Note 7. Lines of Credit and Term Loans
Short-term and long-term loan obligations with respect to revolving lines of credit and term loans as of June 30, 2025 and 2024 consisted of the following (in thousands):
| | | | | | | | | | | |
| | June 30, |
| | 2025 | | 2024 |
| Line of credit: | | | |
| | | |
| | | |
| CTBC Credit Lines | $ | — | | | $ | 184,573 | |
| Chang Hwa Bank Credit Lines | — | | 9,215 |
| HSBC Bank Credit Lines | — | | 30,000 |
| E.SUN Bank Credit Lines | 30,000 | | 60,000 |
| Mega Bank Credit Lines | — | | 50,000 |
| First Bank Credit Lines | — | | 28,084 | |
Total lines of credit | 30,000 | | | 361,872 | |
| Term loan facilities: | | | |
| Chang Hwa Bank Credit Facility due October 15, 2026 | 11,399 | | 17,918 |
| CTBC Term Loan Facility, due June 4, 2030 | 28,822 | | 31,155 |
| CTBC Term Loan Facility, due August 15, 2026 | 1,846 | | 3,079 |
| E.SUN Bank Term Loan Facility, due September 15, 2026 | 13,678 | | 22,116 |
| E.SUN Bank Term Loan Facility, due August 15, 2027 | 9,632 | | 12,645 |
| Mega Bank Term Loan Facility, due October 3, 2026 | 17,098 | | 27,644 |
| Total term loans | 82,475 | | 114,557 |
| Total lines of credit and term loans | 112,475 | | 476,429 |
| Lines of credit and current portion of term loans | 75,060 | | 402,346 |
| Term loans, non-current | $ | 37,415 | | | $ | 74,083 | |
| | | |
Activities under Revolving Lines of Credit and Term Loans
Available borrowings and interest rates as of June 30, 2025 and June 30, 2024 consisted of the following (in thousands except for percentages):
| | | | | | | | | | | | | | | | | |
| | June 30, 2025 | | June 30, 2024 |
| Available borrowings | Interest rate | | Available borrowings | Interest rate |
| Line of credit: | | | | | |
| 2018 Bank of America Credit Facility | $ | — | | —% | | $ | 350,000 | | 6.82% |
| 2022 Bank of America Credit Facility | $ | — | | —% | | $ | 20,000 | | 6.49% |
| Cathay Bank Line of Credit | $ | — | | —% | | $ | 132,000 | | 7.33% |
| CTBC Credit Lines | $ | 185,000 | | 2.63% - 5.79% | | $ | 427 | | 2.09% - 6.13% |
| Chang Hwa Bank Credit Lines | $ | 30,259 | | 1.88% - 5.16% | | $ | 20,000 | | 1.88% - 6.33% |
| HSBC Bank Credit Lines | $ | — | | —% - —% | | $ | 20,000 | | 2.03% - 6.28% |
| E.SUN Bank Credit Lines | $ | 30,000 | | 2.02% - 5.12% | | $ | — | | 2.02% - 6.17% |
| Mega Bank Credit Lines | $ | 50,000 | | 1.90% - 5.26% | | $ | — | | 1.90% - 5.80% |
| First Bank Credit Lines | $ | — | | —% - —% | | $ | 1,916 | | 2.03% - 6.19% |
| Yuanta Bank Credit Lines | $ | — | | —% - —% | | $ | 47,610 | | 2.32% - 6.33% |
| | | | | |
| Term loan facilities: | | | | | |
| Bank of America Term Loan | $ | — | | n/a | | $ | — | | n/a |
| Chang Hwa Bank Credit Facility due October 15, 2026 | $ | — | | 2.08% | | $ | — | | 1.68% |
| CTBC Term Loan Facility, due June 4, 2030 | $ | — | | 1.33% - 1.83% | | $ | — | | 1.33% |
| CTBC Term Loan Facility, due August 15, 2026 | $ | — | | 1.53% - 2.03% | | $ | — | | 1.53% |
| E.SUN Bank Term Loan Facility, due September 15, 2026 | $ | — | | 2.22% | | $ | — | | 1.87% |
| E.SUN Bank Term Loan Facility, due August 15, 2027 | $ | — | | 1.92% | | $ | — | | 1.87% |
| Mega Bank Term Loan Facility, due October 3, 2026 | $ | — | | 2.02% | | $ | — | | 1.52% - 1.72% |
Bank of America
2018 Bank of America Credit Facility (terminated in November 2024)
In April 2018, we entered into a revolving line of credit with Bank of America for up to $250.0 million (as amended from time to time, the “2018 Bank of America Credit Facility”). On March 3, 2022, the 2018 Bank of America Credit Facility was amended to, among other items, increase the size of the facility from $200.0 million to $350.0 million and change provisions relating to payments and LIBOR replacement mechanics to Secured Overnight Financing Rate (“SOFR”). The obligations bear a base interest rate plus 0.5% to 1.5% based on the SOFR availability. As of June, 30, 2024, the total outstanding borrowing under this credit facility was $0.0 million.
On July 19, 2024 and on September 27, 2024, we entered into the Eighth and Ninth Amendments to Loan and Security Agreement, which amended the Loan and Security Agreement, dated as of April 19, 2018 (the “ABL Agreement”)which amended, among other things the due date to deliver our audited financial statements for the fiscal year ended June 30, 2024 under the agreement.
On November 20, 2024, we terminated our obligations under the ABL Agreement.
2022 Bank of America Credit Facility (terminated in November 2024)
On March 23, 2022, we, through our Taiwan subsidiary, entered into an Uncommitted Facility Agreement for credit lines with Bank of America – Taipei Branch (the “2022 Bank of America Credit Facility”), for an amount not to exceed in aggregate $20.0 million. The interest rate will be quoted by Bank of America - Taipei Branch for each drawdown.
As of June 30, 2024, we had no outstanding borrowings under the 2022 Bank of America Credit Facility and on November 20, 2024, we terminated our obligations under the Uncommitted Facility Agreement for credit lines with Bank of America – Taipei Branch.
Bridge Term Loan Facility (terminated in November 2024)
On July 19, 2024, we entered into a Term Loan Credit Agreement, by and among us, the lenders party thereto, and Bank of America, N.A., as the administrative agent (the “Term Loan Agent”), which provided for a $500.0 million term loan facility (the “Bridge Term Loan Facility”). This term loan was amended on September 27, 2024 which amended, among other things, the date by which we were required to deliver our audited financial statements for the fiscal year 2024 under the agreement, and on November 1, 2024, we paid the borrowing in full and terminated our obligations under the Term Loan Agreement.
Cathay Bank
Cathay Bank Line of Credit (terminated in November 2024)
On May 19, 2022 (the “Cathay Bank Effective Date”), we entered into a Loan Agreement (the “Cathay Bank Loan Agreement”) with Cathay Bank pursuant to which Cathay Bank has agreed to provide a revolving line of credit of up to $132.0 million (the “Commitment”) for the five-year period following the Cathay Bank Effective Date. The interest rate under the Cathay Bank Loan Agreement is based upon either the SOFR index or prime rate index, at our quarterly election, plus a tiered spread that is based upon the average amounts deposited by us at Cathay Bank as a percentage of the Commitment. The spread is either 1.65% or 2.00% if the index is SOFR index, or 1.25% or 1.00% if the spread is the prime rate index with the higher spread applying in each case if an amount less than 25% of the Commitment is on deposit with Cathay Bank.
As of June 30, 2024, the outstanding borrowing under this line of credit was $0.0 million.
On October 28, 2024 and on November 15, 2024, we entered into the Third and Fourth Amendments to the Loan Agreement , which amended, among other things the date by which we were required to deliver our audited financial statements under the agreement and on November 20, 2024, we repaid the borrowing in full and terminated our obligations under the Cathay Bank Loan Agreement.
CTBC Bank
CTBC Credit Lines
On September 28, 2023, our Taiwan subsidiary entered into a general agreement for omnibus credit lines with CTBC Bank (the “2023 CTBC Agreement”), which replaces the prior CTBC credit lines in their entirety and permits for borrowings, from time to time, thereunder pursuant to various individual credit arrangements and includes the previously issued long and medium term loan facility of NTD 1,550.0 million entered in 2021 and 2020 (the “Long and Medium Loan Facility”), and each of (i) a short-term loan and guarantee line providing credit of up to NTD 1,250.0 million and NTD 100.0 million, respectively (the “NTD Short Term Loan/Guarantee Line”), (ii) a short-term loan providing a line of credit of up to $40.0 million (the “USD Short Term Loan Line”), and (iii) an export/import o/a loan line providing a line of credit of up to $105.0 million for exports and $50.0 million for imports (the “Export/Import Line,” and, together with the NTD Short Term Loan/Guarantee Line and the USD Short Term Loan Line, the “New CTBC Credit Lines”). Aggregate borrowings under the New CTBC Credit Lines together is subject to a cap of $105.0 million.
On February 16, 2024, our Taiwan subsidiary entered into a new general agreement for omnibus credit lines with CTBC Bank (the “2024 CTBC Agreement”). This agreement (which changed arrangements under the 2023 CTBC Agreement), increased the aggregate total borrowings under the various individual credit arrangements with CTBC Bank from $105.0 million to $185.0 million. The credit arrangements under the 2024 CTBC Agreement now include the previous issued long and medium term loan facility of NTD 1,550.0 million entered in 2021 and 2020 (the “Long and Medium Loan Facility”), and each of (i) a short-term loan and guarantee line providing credit of up to NTD 1,250.0 million and NTD 100.0 million, respectively (the “New NTD Short Term Loan/Guarantee Line”), (ii) a short-term loan providing a line of credit of up to $40.0 million (the “New USD Short Term Loan Line”), (iii) an export/import o/a loan line providing a line of credit of up to $105.0 million for exports and $50.0 million for imports (the “New Export/Import Line”), and (iv) an import o/a loan line of credit of up to $80.0 million available through August 31, 2024 (the “Incremental Import Line,” and, together with the New NTD Short Term Loan/Guarantee Line, the New USD Short Term Loan Line, and the New Export/Import Line, the “Increased CTBC Credit Lines”). Aggregate borrowings under all the Increased CTBC Credit Lines are subject to a cap of $185.0 million.
Interest rates under each of the individual Increased CTBC Credit Lines are to be established according to individual credit arrangements, which interest rates shall be subject to adjustment depending on the satisfaction of certain conditions. Each of the New NTD Short Term Loan/Guarantee Line and the New USD Short Term Loan Line continue to be secured by certain of our Taiwan subsidiary’s assets, including certain property, land, and plant. The tenor of the Incremental Import Line provides for availability until August 31, 2024, with a final drawdown date of February 28, 2025. Such Incremental Import Line, which is reviewed quarterly for cancellation by the CTBC Bank, is also subject to an average usage requirement and fee for retaining the underutilized portion of such line. For the Long and Medium Loan Facility, the Taiwan subsidiary is subject to various financial covenants, including current ratio, debt service coverage ratio, and financial debt ratio requirements. In the event the Taiwan subsidiary does not satisfy such financial covenants, CTBC Bank is permitted to, among other things, reduce the permitted total borrowings to a cap of $70.0 million from $105.0 million. Additional covenants require, among other things, us to maintain ownership of all of the capital stock of the Taiwan subsidiary and prohibit secondary mortgages on certain assets securing various of the Increased CTBC Credit Lines. The Increased CTBC Credit Lines have customary default provisions permitting CTBC Bank to suspend the extension of credit, reduce the credit line, shorten the credit extension term, or declare all principal and interest amounts immediately due and payable.
2025 CTBC Facility Letter
On February 27, 2025, our Taiwan Subsidiary received a new facility letter from CTBC Bank (“2025 Facility”), issued under the general agreement for omnibus credit lines with CTBC Bank, dated February 16, 2024 (the “2024 CTBC Agreement”). As a result, the credit arrangements under the 2024 CTBC Agreement now include the previously issued long and medium-term loan facility of NTD 1,550.0 million entered into in 2020 and 2021 (the “Long and Medium Loan Facility”), and each of (i) a short-term loan and guarantee line providing credit of up to NTD 1,800.0 million and NTD 100.0 million, respectively (the “NTD Short Term Loan/Guarantee Line”), (ii) a short-term loan providing a line of credit of up to $40.0 million (the “USD Short Term Loan Line”), (iii) an export/import open account loan line providing a line of credit of up to $105.0 million for exports and imports (the “Export/Import Line”) and (iv) an import o/a loan line of credit of up to $80.0 million (the “Import O/A Line,” and, together with the NTD Short Term Loan/Guarantee Line, the USD Short Term Loan Line, and the Export/Import Line, the “2025 CTBC Credit Lines”). Aggregate borrowings under all the 2025 CTBC Credit Lines are subject to a cap of $185.0 million as set forth under the 2024 CTBC Agreement.
The 2025 Facility expires on February 28, 2026. As of June 30, 2025 and 2024, the outstanding borrowings under the CTBC Credit Lines were $0.0 million and $184.6 million, respectively. As of June 30, 2025, the amount available for future borrowing under the 2025 CTBC Bank Credit Lines was $185.0 million.
CTBC Term Loan Facility
We, through our Taiwan subsidiary, entered into certain credit agreement, dated May 6, 2020, with CTBC Bank Co., Ltd. (“CTBC”), which provided for a ten-year, non-revolving term loan facility (the “2020 CTBC Term Loan Facility”) to borrow up to NTD 1,200.0 million.
On July 20, 2021, we, through our Taiwan subsidiary, entered into a general agreement for omnibus credit lines with CTBC (the “2021 CTBC Credit Facility"), which replaced the prior CTBC credit facilities, other than the 2020 CTBC Team Loan Facility, in their entirety and permit borrowings, from time to time, pursuant to a term loan facility of up to NTD 1,550.0 million including the existing 2020 CTBC Term Loan Facility of NTD 1,200.0 million and a new 75-month, non-revolving term loan facility of NTD 350.0 million to use to purchase machinery and equipment for the Company’s Bade Manufacturing Facility located in Taiwan (the “2021 CTBC Machine Loan”).
As of June 30, 2025 and 2024, the amounts outstanding under the 2020 CTBC Term Loan Facility were $28.8 million and $31.2 million, respectively. As of June 30, 2025 and 2024, under the 2021 CTBC Machine Loan, the amounts outstanding were $1.8 million and $3.1 million, respectively.
As of June 30, 2025, the net book value of land and building located in Bade, Taiwan, collateralizing the CTBC Credit Line and Term Loan Facility was $75.1 million.
Chang Hwa Bank
Chang Hwa Bank Credit Lines and Credit Facility
On October 5, 2021 (the “Chang Hwa Bank Effective Date”), we, through our Taiwan subsidiary, entered into a credit facility (the “Chang Hwa Bank Credit Facility”) with Chang Hwa Commercial Bank, Ltd. (“Chang Hwa Bank”). The Chang Hwa Bank Credit Facility permits borrowings of up to NTD 1,000.0 million (the “Chang Hwa Bank Term Loan Facility”), including up to $20.0 million as loans, advances, acceptances, bills, bank guarantees, overdrafts, letters of credit, and other types of drawdown instruments (the “CHB Credit Lines”). Terms for specific drawdown instruments issued under the Chang Hwa Bank Credit Facility, such as credit amount, term of use, mode of drawdown, specific lending rate, and other relevant terms, are set forth in the Import O/A Loan Contract and Export O/A Loan Contract, which were entered into on the Chang Hwa Bank Effective Date None of these Loan Contracts are secured and there are no financial covenants.
On May 13, 2022, Chang Hwa Bank notified us that it increased the borrowing capacity limit by $20.0 million.
On April 26, 2024 (the “CHB Effective Date”), our Taiwan subsidiary entered into a credit facility (the “New Credit Facility”) with Chang Hwa Commercial Bank, Ltd. (“Chang Hwa Bank”) which was substantially similar to the Chang Hwa Bank Credit Facility, except the credit limit thereunder was updated to include, in addition to $20.0 million from the Chang Hwa Bank Credit Facility, an additional credit limit of NTD 300.0 million (together, the “CHB Credit Lines”).
Terms for specific drawdown instruments issued under the New Credit Facility, such as credit amount, term of use, mode of drawdown, specific lending rate, and other relevant terms, are to be set forth in separate loan contracts (each, a “Loan Contract”) negotiated with the Chang Hwa Bank. Under three Loan Contracts entered into on the CHB Effective Date, our Taiwan subsidiary and the Bank have agreed to each of the following: (a) our Taiwan subsidiary may choose one of the following, subject to a cap of $20.0 million under the CHB Credit Lines: (i) a Loan Contract providing for the drawdown of up to $20.0 million for an import loan (the “Import Open Account O/A Loan”), with the interest rate thereunder is based on Taipei Forex Inc (“TAIFX”) plus a fixed margin; or (ii) a Loan Contract providing for the drawdown of up to $20.0 million for an export loan (the “Export Open Account O/A Loan”). with the interest rate thereunder is based on TAIFX plus a fixed margin; and (b) a Loan Contract for a general working capital loan (the “General Working Capital Loan”), subject to a cap of NTD 300.0 million under the CHB Credit Lines, with the interest rate set at a fixed premium to a specified one-year time savings deposit rate, subject to a floor of 1.4%.
None of the Import O/A Loan, Export O/A Loan, or General Working Capital Loan are secured and there are no financial covenants. Under the New Credit Facility, the Bank has the right to demand collateral for debts owed.
As of June 30, 2025 and 2024, the outstanding borrowings under the CHB Credit Lines were $0.0 million and $9.2 million, respectively. As of June 30, 2025, the amount available for future borrowing under the CHB Credit Lines was $30.3 million.
As of June 30, 2025 and 2024, the total outstanding borrowings under the Chang Hwa Bank Term Loan Facility were denominated in NTD and remeasured into U.S. dollars at $11.4 million and $17.9 million, respectively.
E.SUN Bank
E.SUN Bank Credit Lines
On June 17, 2023, we, through our Taiwan subsidiary, entered into a Notification and Confirmation pursuant to which the Taiwan subsidiary and E.SUN Bank agreed to drawdowns of up to $30.0 million for an import o/a financing loan with a tenor of 120 days (the “2023 Import O/A Loan”). The period of use is between May 16, 2023 and May 16, 2024. The interest rate thereunder is based on the US dollar offered rate of the Taipai Forex Trading Center (“TAIFX3”) plus a fixed margin, subject to negotiation on a monthly basis and adjustment under certain circumstances. Interest payments are due on a monthly basis, and the principal is repayable on the due date. The 2023 Import O/A Loan is not secured. Such Notification and Confirmation replaced the Notification and Confirmation entered into on the 2022 E.SUN Bank Effective Date related to the 2022 Import O/A Loan.
On April 19, 2024, and renewed on May 19, 2025, our Taiwan subsidiary entered into unsecured credit facilities with E.SUN Bank consisting of: (i) an Import and Export Trade Facility, comprising import and export O/A financing loans, and (ii) a short-term loan facility. The combined borrowing limit under both facilities is $60.0 million for the O/A Loan, including up to NTD 800.0 million for the short-term loan. Drawdowns under the O/A loans have a tenor of 120 days; drawdowns under the short-term loan have a tenor of 180 days. The O/A loans bear interest at TAIFX3 plus a fixed margin, and the short-term loan bears interest at E.SUN Bank’s one-month time savings deposit rate index plus a fixed margin, subject to a stated minimum. Interest rates may be adjusted under certain conditions. The facilities are available on a revolving basis through April 1, 2026 and require us to maintain continuous NASDAQ listing and 100% ownership of the Taiwan subsidiary; noncompliance may result in suspension of availability and accelerated repayment.
As of June 30, 2025 and 2024, the outstanding borrowings under the E.SUN Bank Credit Lines were $30.0 million and $60.0 million, respectively. As of June 30, 2025, the amount available for future borrowing under the E.SUN Bank Credit Lines was $30.0 million.
E.SUN Bank Term Loan Facility
On September 13, 2021 (the “Old E.SUN Bank Effective Date”), we, through our Taiwan subsidiary, entered into a new General Credit Agreement with E.SUN Bank, which replaced the Prior E.SUN Bank Credit Facility (the “2021 E.SUN Bank Credit Facility”). The 2021 E.SUN Bank Credit Facility permitted borrowings of up to NTD 1,600.0 million.
Terms for specific drawdown instruments issued under the 2021 E.SUN Bank Credit Facility, such as credit amount, term of use, mode of drawdown, specific lending rate, and other relevant terms, were to be set forth in Notifications and Confirmation of Credit Conditions (a “Notification and Confirmation”) negotiated with E.SUN Bank. A Notification and Confirmation was entered into on the Old E.SUN Bank Effective Date for a five-year, non-revolving term loan facility to obtain up to NTD 1,600.0 million in financing for use in research and development activities (the “Term Loan”). As of June 30, 2025 and 2024, the total outstanding borrowings under the Term Loan were denominated in NTD and remeasured into U.S. dollars of $13.7 million and $22.1 million, respectively.
On August 9, 2022 (the “2022 E.SUN Bank Effective Date”), we, through our Taiwan subsidiary, entered into a new General Credit Agreement with E.SUN Bank, which replaced the 2021 E.SUN Bank Credit Facility (the “2022 E.SUN Bank Credit Facility”). The 2022 E.SUN Bank Credit Facility permits borrowings of up to NTD 680.0 million and the prior medium term loan under the Prior E.SUN Bank Credit Facility shall not exceed in aggregate NTD 1,800.0 million.
Terms for specific drawdown instruments issued under the 2022 E.SUN Bank Credit Facility, such as credit amount, term of use, mode of drawdown, specific lending rate, and other relevant terms, are to be set forth in a Notifications and Confirmation. Under a Notification and Confirmation entered into on the 2022 E.SUN Bank Effective Date, our Taiwan subsidiary and E.SUN Bank have agreed to a Medium Term Credit Loan of NTD 680.0 million with a tenor of five years.
On November 14, 2024 and June 27, 2025, the Taiwan Subsidiary entered into amendments (the “2025 E.SUN Amendments”) of various Notifications and Confirmations of Credit Agreements (the “Notifications and Confirmations”) previously entered into with E.SUN Bank, which modified certain covenant requirements.
As of June 30, 2025 and 2024, the amount outstanding under the Term Loan was denominated in NTD and remeasured into US dollars of $9.6 million and $12.6 million, respectively.
HSBC Bank
HSBC Bank Credit Lines (terminated in December 2024)
On January 7, 2022 (the “HSBC Bank Effective Date”), we, through our Taiwan subsidiary, entered into a General Loan, Export/Import Financing, Overdraft Facilities and Securities Agreement (the “Loan Agreement”) with a Taiwan affiliate of HSBC Bank (“HSBC Bank”). HSBC Bank agreed to a $30.0 million export/seller trade facility under the Loan Agreement with a tenor of 120 days. The interest rate thereunder is based on HSBC Bank’s base rate plus a fixed margin, subject to adjustment under certain circumstances.
As of June 30, 2024, the outstanding borrowings under the HSBC Loan Agreement was $30.0 million, which was fully paid on September 9, 2024, during fiscal year 2025. On December 20, 2024, the General Loan, Export/Import Financing, Overdraft Facilities, and Securities Agreement which the Taiwan Subsidiary had entered into with the Taiwan affiliate of HSBC Bank (the “HSBC Loan Agreement”) was terminated and not renewed.
Mega Bank
Mega Bank Credit Facilities
On April 17, 2024, we, through our Taiwan subsidiary, entered into an Omnibus Credit Authorization Agreement (the “2024 Omnibus Credit Authorization Agreement”) with Mega International Commercial Bank (“Mega Bank”), which was substantially similar to the 2023 Omnibus Authorization Agreement, except the credit limit thereunder was increased from $20.0 million (or foreign currency equivalent) to $50.0 million (or foreign currency equivalent) (the “Mega Bank Credit Limit”). During the loan period, our Taiwan subsidiary is required to maintain certain specified deposit balances with Mega Bank and we are required to maintain 100% direct or indirect share ownership of our Taiwan subsidiary.
The 2024 Omnibus Credit Authorization Agreement set forth additional terms of the individual credit authorizations. Our Taiwan subsidiary also received a Credit Authorization Approval Notice (the “Approval Notice”) from an associated branch of Mega Bank. Pursuant to such Approval Notice, the associated Mega Bank branch permits our Taiwan subsidiary to make drawdowns up to the Mega Bank Credit Limit for short-term loans for material purchases and operating revolver with a tenor not to exceed 120 days. The Approval Notice also includes a sub-item credit limit of NTD 1,200.0 million as short-term loans for turnover. Interest on drawdowns denominated in US dollars is based upon TAIFX OFFER for three or six months, interest on drawdowns denominated in NTD is based upon Taipei Interbank Offered Rate (“TAIBOR”) for three or six months, and interest on drawdowns denominated in other currencies is based upon Mega Bank’s cost of borrowing plus a specified premium, subject to periodic adjustment and adjustment in certain other circumstances, such as failure to maintain a sufficient balance in a demand deposit account with Mega Bank which are subject to Mega Bank’s right of set off. Amounts borrowed are otherwise unsecured.
On June 24, 2025, we, through our Taiwan subsidiary, entered into an Omnibus Credit Authorization Agreement (the “New Omnibus Credit Authorization Agreement”) with Mega International Commercial Bank (“Mega Bank”), which was substantially similar to the 2024 Omnibus Credit Authorization Agreement. The New Omnibus Credit Authorized Agreement also includes a sub-item credit limit of NTD 600.0 million as short-term loans for turnover. Interest on drawdowns denominated in US dollars is based upon TAIFX OFFER for three or six months, interest on drawdowns denominated in NTD is based upon TAIBOR for three or six months, and interest on drawdowns denominated in other currencies is based upon Mega Bank’s cost of borrowing plus a specified premium, subject to periodic adjustment and adjustment in certain other circumstances, such as failure to maintain a sufficient balance in a demand deposit account with Mega Bank which are subject to Mega Bank’s right of set off. Amounts borrowed are otherwise unsecured. During the loan period, our Taiwan subsidiary is required to maintain certain specified deposit balances with Mega Bank and we are required to maintain 100% direct or indirect share ownership of our Taiwan subsidiary. 100% of deposit needs to be pledged to Mega Bank for the amount of actual drawdown exceeding $30.0 million.
As of June 30, 2025 and 2024, the outstanding borrowings under the Mega Bank credit lines were $0.0 million and $50.0 million, respectively. As of June 30, 2025, the amount available for future borrowing under the Mega Bank credit lines was $50.0 million.
Mega Bank Term Loan Facilities
On September 13, 2021 (the “Mega Bank Effective Date”), we, through our Taiwan subsidiary, entered into a NTD 1,200.0 million credit facility (the “Mega Bank Credit Facility”) with Mega Bank. The Mega Bank Credit Facility will be used to support manufacturing activities (such as purchase of materials and components), and to provide medium-term working capital (the “Permitted Uses”). Drawdowns under the Mega Bank Credit Facility may be made through December 31, 2024, with the first drawdown date not later than November 5, 2021. The first drawdown date was on October 4, 2021. Drawdowns may be in amounts of up to 80% of Permitted Uses certified to the Bank in drawdown certificates. The interest rate is subject to adjustment in certain circumstances, such as events of default. Interest is payable monthly. Principal payments for amounts borrowed commence on the 15th day of the month following two years after the first drawdown and are repaid in monthly installments over a period of three years thereafter. The Mega Bank Credit Facility is unsecured and has customary default provisions permitting Mega Bank to reduce or cancel the extension of credit, or declare all principal and interest amounts immediately due and payable.
As of June 30, 2025 and 2024, the total outstanding borrowings under the Mega Bank Credit Facility were denominated in NTD and remeasured into U.S. dollars at $17.1 million and $27.6 million, respectively.
Yuanta Bank
Yuanta Bank Credit Lines (expired in May 2025)
On May 23, 2024, our Taiwan subsidiary entered into an Omnibus Credit Agreement and an additional agreement with Yuanta Commercial Bank Co., Ltd., securing credit lines up to NTD 1,550.0 million. The agreement allows for revolving borrowings, including: (i) Working Capital Loans up to NTD 1,550.0 million, (ii) Overseas Purchase Loans up to $50.0 million, and (iii) Export Loans up to $50.0 million.
As of June 30, 2024, there were no outstanding borrowings and on May 23, 2025, the agreement expired.
First Bank
First Bank Credit Lines
On April 26, 2024, our Taiwan subsidiary entered into a Credit Agreement and a Foreign Currency Agreement with First Commercial Bank Co., Ltd. (“First Bank”), providing a foreign currency working capital loan of up to $30.0 million including a sub-item credit limit of NTD 900.0 million on a revolving basis (the "First Bank Loan"). The loan terms, outlined in a Facility Letter from First Bank dated February 20, 2024, set the contract period from February 17, 2024, to February 17, 2025, with interest rates based on TAIFX or base rate plus a premium, depending on the currency.
The loan is unsecured but subject to First Bank’s right of set-off, with the possibility of requiring collateral at the bank’s discretion. First Bank retains the right to reduce the facility amount, shorten the repayment term, or call the loan in full under certain conditions, such as missed interest or principal payments, failure to meet obligations to other financial institutions, or material legal violations by the Subsidiary.
As of June 30, 2024, the outstanding borrowings under the First Bank credit lines were $28.1 million. The First Bank Loan was paid in full and expired on February 17, 2025.
The agreement was renewed on July 18, 2025. The credit lines are reduced from $30.0 million to $20.0 million, including a sub-item credit limit of NTD 600.0 million as short-term loans for turnover.
Future Payments Schedule
Principal payments on short-term and long-term debt obligations are due as follows (in thousands):
| | | | | | | | |
| Fiscal Year: | | Principal Payments |
2026 | | $ | 75,060 | |
2027 | | 19,576 | |
2028 | | 6,603 | |
2029 | | 5,862 | |
2030 | | 5,374 | |
| Total short-term and long-term debt | | $ | 112,475 | |
As of June 30, 2025, we were in compliance with all the covenants for the revolving lines of credit and term loans identified in this Note 7, “Lines of Credit and Term Loans”.
Note 8. Convertible Notes
2029 Convertible Notes
In February 2024, we issued $1,725.0 million aggregate principal amount of 0.0% Convertible Senior Notes due 2029 (the “Original 2029 Convertible Notes”). On February 11, 2025, we entered into privately negotiated subscription agreements with certain holders of the Original 2029 Convertible Notes (the “Convertible Note SPAs”) to, among other things, amend certain terms of, and obtain waivers with respect to, the Original 2029 Convertible Notes and to issue $700.0 million aggregate principal amount of the 2028 Convertible Notes (as further described below). On February 12, 2025, pricing of the amended 2029 Convertible Notes and 2028 Convertible Notes was set pursuant to the Convertible Note SPAs, establishing a binding commitment by the parties to the Convertible Note SPAs. On February 20, 2025,we amended and supplemented that certain indenture governing the Original 2029 Convertible Notes (the “Original 2029 Notes Indenture”), dated as of February 27, 2024, by entering into a first supplemental indenture and a second supplemental indenture (the Original 2029 Notes Indenture, as so amended, the “2029 Convertible Notes Indenture”), in each case the 2029 Convertible Notes were amended to (i) bear interest from February 20, 2025 at an annual rate of 3.50%, payable semi-annually in arrears on each March 1 and September 1, beginning on September 1, 2025 and (ii) include an updated conversion rate of 11.9842 shares of our common stock per $1,000 principal amount of 2029 Convertible Notes which is equivalent to a conversion price of approximately $83.44 per share of our common stock, in each case subject to adjustment as set forth in 2029 Convertible Notes Indenture (such amendments, the “Amendments”). The 2029 Convertible Notes are convertible into cash, shares of our common stock, or a combination of cash and shares of common stock, at our election. The other terms of the 2029 Convertible Notes remained substantially unchanged. The amendment was treated as an extinguishment of the original debt and an issuance of the new debt, in which a debt extinguishment loss of $30.3 million was recognized in other income, net in the consolidated statements of operations during the year ended June 30, 2025.
Special interest will accrue on the 2029 Convertible Notes in the circumstances and at the rates described in the 2029 Convertible Notes Indenture. The debt issuance costs are amortized to interest expense.
Holders may convert their 2029 Convertible Notes at their option only in the following circumstances: (1) during any calendar quarter commencing after the calendar quarter ending on June 30, 2024, if the last reported sale price per share of our common stock exceeds 130% of the conversion price for each of at least 20 trading days during the 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter; (2) during the five consecutive business days immediately after any five consecutive trading day period (such five consecutive trading day period, the “measurement period”) in which the trading price per $1,000 principal amount of notes for each trading day of the measurement period was less than 98% of the product of the last reported sale price per share of our common stock on such trading day and the conversion rate on such trading day; (3) upon the occurrence of certain corporate events or distributions on our common stock, as described in the 2029 Convertible Notes Indenture; (4) if we call such notes for redemption; and (5) at any time from, and including, September 1, 2028 until the close of business on the second scheduled trading day immediately before the maturity date irrespective of the circumstances in (1) - (4) above.
If we undergo a fundamental change (as defined in the 2029 Convertible Notes Indenture), subject to certain conditions, holders may require us to repurchase for cash all or any portion of their 2029 Convertible Notes, at a fundamental change repurchase price equal to 100% of the principal amount of the 2029 Convertible Notes to be repurchased, plus any accrued and unpaid special interest and additional interest, if any, up to, but excluding, the fundamental change repurchase date. In addition, following certain corporate events or if we issue a notice of redemption, it will, under certain circumstances, increase the conversion rate for holders who elect to convert their 2029 Convertible Notes in connection with such corporate event or during the relevant redemption period.
The 2029 Convertible Notes are redeemable, in whole or in part (subject to certain limitations), for cash at our option at any time, and from time to time, on or after March 1, 2027 and on or before the 20th scheduled trading day immediately before the maturity date, but only if the last reported sale price per share of our common stock exceeds 130% of the conversion price for a specified period of time. The redemption price will be equal to the principal amount of the notes to be redeemed, plus accrued and unpaid special and additional interest, if any, to, but excluding, the redemption date.
The 2029 Convertible Notes have customary provisions relating to the occurrence of “events of default” (as defined in the 2029 Convertible Notes Indenture). The occurrence of such events of default may result in the acceleration of all amounts due under the 2029 Convertible Notes.
The 2029 Convertible Notes are senior unsecured obligations for us and rank senior in right of payment to all of our existing and future senior unsecured indebtedness, and senior to any future subordinated indebtedness. As of June 30, 2025, none of the conditions permitting the holders of the 2029 Convertible Notes to convert their notes early had been met.
We accounted for the issuance of the 2029 Convertible Notes as a single liability measured at its amortized cost, as no other embedded features require bifurcation and recognition as derivatives.
The carrying value of the 2029 Convertible Notes, net of unamortized issuance costs of $21.3 million, was $1,703.7 million as of June 30, 2025. Interest expense related to the amortization of debt issuance costs was $3.4 million and interest was $22.0 million for the year ended June 30, 2025. The effective interest rate is 3.86%. For the year ended June 30, 2024, the effective interest rate was 0.34%, and the interest expense related to the amortization of debt issuance costs was $1.9 million.
In February 2024, in connection with the issuance of the Original 2029 Convertible Notes, we entered into privately negotiated capped call transactions. These capped call instruments featured an initial strike price of $134.14 and a cap price of $195.10 per share, subject to adjustment. For accounting purposes, the capped call transactions were treated as separate equity-classified instruments, not embedded derivatives, and were recorded in stockholders’ equity at a cost of $142.1 million. On February 12, 2025, in connection with the Amendments, we also entered into agreements to amend certain terms of the privately negotiated capped call transactions (collectively and as amended, the “2029 Capped Call Transactions”) originally entered into with certain financial institutions (the “2029 Capped Call Counterparties”) on February 22, 2024. The amendments, among other things, make certain adjustments to the economic terms of the capped call transactions, including the strike price and cap price. The cap price, after giving effect to the amendments, is initially $94.17 per share of our common stock, and is subject to certain adjustments under the terms of the amended capped calls. The number of shares underlying the Capped Calls increased from 7.455 to 11.984 per $1,000 principal amount of 2029 Convertible Notes.
The 2029 Capped Call Transactions are expected generally to reduce the potential dilution to our common stock upon conversion of the 2029 Convertible Notes and/or offset any potential cash payments we are required to make in excess of the principal amount of the 2029 Convertible Notes, as the case may be, with such reduction and/or offset, in each case subject to a cap.
The amendment to the 2029 Capped Call Transactions did not change the recognition of the 2029 Capped Call Transactions as shareholders’ equity and did not result in any incremental value requiring recognition. The amended 2029 Convertible Notes and the amended 2029 Capped Call Transactions have been integrated for tax purposes. Accordingly, the premiums paid for the purchases of the Capped Calls are deductible for income tax purposes over the term of the Notes. A reduction of deferred tax assets of $18.5 million were recorded in stockholders’ equity to reflect the tax impact of the extinguishment and re-issuance of the 2029 Convertible Notes and the capped call transactions.
2028 Convertible Notes
On February 20, 2025, we issued $700.00 million aggregate principal amount of our 2.25% Convertible Senior Notes due 2028 (the “2028 Convertible Notes”) pursuant to an indenture by and between us and U.S. Bank Trust Company, National Association, as trustee (the “2028 Convertible Notes Indenture”). We incurred $16.3 million of issuance costs and fees payable to the placement agents. The 2028 Convertible Notes will mature on July 15, 2028, unless earlier repurchased, redeemed or converted.
The 2028 Convertible Notes bear interest from February 20, 2025 at an annual rate of 2.25%, payable semi-annually in arrears on each January 15 and July 15, beginning on July 15, 2025. The 2028 Convertible Notes are convertible into cash, shares of our common stock, or a combination of cash and shares of our common stock, at our election, at an initial conversion rate of 16.3784 shares of our common stock per $1,000 principal amount of 2028 Convertible Notes, which is equivalent to an initial conversion price of approximately $61.06 per share of our common stock. The conversion rate is subject to customary adjustments for certain events as described in the 2028 Convertible Notes Indenture. We may pay special interest, if any, at its election as the sole remedy relating to a failure to comply with its reporting obligations and will be obligated to pay additional interest, if any, under the circumstances set forth in the 2028 Convertible Notes Indenture.
Holders may convert their 2028 Convertible Notes at their option only in the following circumstances: (1) during any calendar quarter commencing after the calendar quarter ending on June 30, 2025, if the last reported sale price per share of our common stock exceeds 130% of the conversion price for each of at least 20 trading days (whether or not consecutive) during the 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter; (2) during the five consecutive business days immediately after any five consecutive trading day period (such five consecutive trading day period, the “2028 Convertible Note measurement period”) in which the trading price per $1,000 principal amount of 2028 Convertible Notes for each trading day of the 2028 Convertible Note measurement period was less than 98% of the product of the last reported sale price per share of our common stock on such trading day and the conversion rate on such trading day; (3) upon the occurrence of certain corporate events or distributions on our common stock, as described in the 2028 Convertible Notes Indenture; (4) if we call the 2028 Convertible Notes for redemption; and (5) at any time from, and including, January 15, 2028 until the close of business on the second scheduled trading day immediately before the maturity date irrespective of the circumstances in (1) - (4) above.
If we undergoes a fundamental change (as defined in the 2028 Convertible Notes Indenture), subject to certain conditions, holders may require us to repurchase for cash all or any portion of their 2028 Convertible Notes, at a fundamental change repurchase price equal to 100% of the principal amount of the 2028 Convertible Notes to be repurchased, plus any accrued and unpaid interest, up to, but excluding, the fundamental change repurchase date. In addition, following certain corporate events or if we issue a notice of redemption, it will, under certain circumstances, increase the conversion rate for holders who elect to convert their 2028 Convertible Notes in connection with such corporate event or during the relevant redemption period.
The 2028 Convertible Notes are redeemable, in whole or in part (subject to certain limitations), for cash at our option at any time, and from time to time, on or after March 1, 2026 and on or before the 20th scheduled trading day immediately before the maturity date, but only if the last reported sale price per share of our common stock exceeds 150% of the conversion price for a specified period of time. The redemption price will be equal to the principal amount of the 2028 Convertible Notes to be redeemed, plus accrued and unpaid interest to, but excluding, the redemption date.
The 2028 Convertible Notes have customary provisions relating to the occurrence of “events of default” (as defined in the 2028 Convertible Notes Indenture). The occurrence of such events of default may result in the acceleration of all amounts due under the 2028 Convertible Notes.
The 2028 Convertible Notes are general unsecured obligations for us and rank senior in right of payment to all of our existing and future senior unsecured indebtedness, and senior to any future subordinated indebtedness. As of June 30, 2025, none of the conditions permitting the holders of the 2028 Convertible Notes to convert their notes early had been met.
We accounted for the issuance of the 2028 Convertible Notes as a single liability measured at its amortized cost, as no other embedded features require bifurcation and recognition as derivatives.
The carrying value of the 2028 Convertible Notes, net of unamortized issuance costs of $14.6 million, was $685.4 million as of June 30, 2025. Interest expense related to the amortization of debt issuance costs was $1.7 million and for interest was $5.7 million for the year ended June 30, 2025. The effective interest rate is 2.97%.
2030 Convertible Notes
On June 23, 2025, we issued $2,300.0 million aggregate principal amount of 2030 Convertible Notes which included $300.0 million exercise in full of the overallotment option. We received net proceeds from the offering of approximately $2,256.0 million. We used approximately $182.2 million of the net proceeds to fund the cost of entering into the Capped Call Transactions described below. In addition, we used approximately $200.0 million of the net proceeds to repurchase 4,891,171 shares of its common stock, $0.001 par value per share from certain purchasers of the Convertible Notes (refer to Note 11, “Stock-based Compensation and Stockholders’ Equity” in the notes to the consolidated financial statements for further details).
The 2030 Convertible Notes will mature on June 15, 2030, unless earlier redeemed, repurchased or converted in accordance with their terms prior to such date. Prior to the close of business on the business day immediately preceding December 17, 2029, the 2030 Convertible Notes will be convertible only upon the satisfaction of certain conditions and during certain periods, and on and after December 17, 2029, at any time prior to the close of business on the second scheduled trading day immediately preceding the maturity date, the 2030 Convertible Notes will be convertible regardless of these conditions. We will settle conversions by paying or delivering, as applicable, cash, shares of our common stock or a combination of cash and shares of the our common stock at the our election.
The 2030 Convertible Notes will not bear regular interest, and the principal amount of the note will not accrete. However, special interest and additional interest, if any, will accrue under the circumstances and at the rates set forth in the Indenture. The 2030 Convertible Notes will be convertible, at our election, into cash, shares of our common stock, or a combination of both, based on the applicable conversion rate at the time of conversion. The 2030 Convertible Notes will constitute senior, unsecured obligations for us and will rank equally in right of payment with our existing and future senior unsecured indebtedness, including its 2028 and 2029 convertible senior notes. The 2030 Convertible Notes were not eligible for conversion as of June 30, 2025.
Holders may convert their 2030 Convertible Notes at their option only in the following circumstances: (1) during any calendar quarter commencing after the calendar quarter ending on September 30, 2025, if the last reported sale price per share of our common stock exceeds 130% of the conversion price for each of at least 20 trading days during the 30 consecutive trading days ending on, and including, the last trading day of the immediately preceding calendar quarter; (2) during the five consecutive business days immediately after any five consecutive trading day period (such five consecutive trading day period, the “measurement period”) in which the trading price per $1,000 principal amount of notes for each trading day of the measurement period was less than 98% of the product of the last reported sale price per share of our common stock on such trading day and the conversion rate on such trading day; (3) upon the occurrence of certain corporate events or distributions on our common stock, as described in the Indenture; (4) if we call such notes for redemption; and (5) at any time from, and including, December 17, 2029 until the close of business on the second scheduled trading day immediately before the maturity date irrespective of the circumstances in (1) - (4) above.
The initial conversion rate is 18.1154 shares per $1,000 principal amount of 2030 Convertible Notes, which represents an initial conversion price of approximately $55.20 per share, and is subject to adjustment in accordance with the terms of the Indenture.
If we undergoes a fundamental change (as defined in the 2030 Convertible Notes Indenture), subject to certain conditions, holders may require us to repurchase for cash all or any portion of their 2030 Convertible Notes, at a fundamental change repurchase price equal to 100% of the principal amount of the 2030 Convertible Notes to be repurchased, plus any accrued and unpaid interest, up to, but excluding, the fundamental change repurchase date. In addition, following certain corporate events or if we issue a notice of redemption, it will, under certain circumstances, increase the conversion rate for holders who elect to convert their 2030 Convertible Notes in connection with such corporate event or during the relevant redemption period.
The 2030 Convertible Notes are redeemable, in whole or in part (subject to certain limitations), for cash at our option at any time, and from time to time, on or after June 15, 2028 and on or before the 20th scheduled trading day immediately before the maturity date, but only if (i) the 2030 Convertible Notes are “freely tradable” (as defined in the 2030 Convertible Notes Indenture), and all accrued and unpaid additional interest, if any, has been paid, as of the date we send the related redemption notice and (ii) the last reported sale price per share of our common stock exceeds 130% of the conversion price for a specified period of time. The redemption price will be equal to the principal amount of the 2030 Convertible Notes to be redeemed, plus accrued and unpaid interest to, but excluding, the redemption date.
The 2030 Convertible Notes have customary provisions relating to the occurrence of “event of default” (as defined in the 2030 Convertible Notes Indenture). The occurrence of such events of default may result in the acceleration of all amounts due under the 2030 Convertible Notes.
We accounted for the issuance of the 2030 Convertible Notes as a single liability measured at its amortized cost, as no other embedded features require bifurcation and recognition as derivatives.
The carrying value of the 2030 Convertible Notes, net of unamortized issuance costs of $43.9 million, was $2,256.1 million as of June 30, 2025. Interest expense related to the amortization of debt issuance costs was $0.1 million for the year ended June 30, 2025. The effective interest rate is 0.39%.
In connection with the 2030 Convertible Notes, we entered into privately negotiated capped call transactions (collectively, the “2030 Capped Call Transactions”) with certain financial institutions (the “2030 Capped Call Counterparties”). The 2030 Capped Call Transactions are expected generally to reduce potential dilution to holders of our common stock upon any conversion of the 2030 Convertible Notes and/or offset any potential cash payments we are required to make in excess of the principal amount of such converted 2030 Convertible Notes, as the case may be, with such reduction and/or offset subject to a cap. The cap price of the 2030 Capped Call Transactions is initially $81.78 per share of common stock, representing a premium of 100% above the last reported sale price of $40.89 per share of common stock on June 23, 2025, and is subject to certain adjustments under the terms of the 2030 Capped Call Transactions.
The 2030 Capped Call Transactions will not affect any holder’s rights under the 2030 Convertible Notes. Holders of the 2030 Convertible Notes will not have any rights with respect to the 2030 Capped Call Transactions. As these transactions meet certain accounting criteria, the 2030 Capped Call Transactions of $182.2 million are recorded in stockholders’ equity and are not accounted for as derivatives. The 2030 Capped Call Transactions have been integrated for tax purposes. Accordingly, the premiums paid for the purchases of the 2030 Capped Call Transactions are deductible for income tax purposes over the term of the 2030 Convertible Notes, subject to limitations. Deferred tax assets of $43.0 million were recorded in stockholders' equity to reflect the tax impact of the issuance of the 2030 Convertible Notes and the 2030 Capped Call Transactions.