Ambiq Micro, Inc.

Listed Company

AMBQCIK 0001500412NYSENon-AcceleratedSmaller ReportingEmerging GrowthSemiconductors & Related DevicesDelawareFY ends Dec 31

Period

FY 2025

Revenue

$72.51M

Net Income

$-36.50M

Total Assets

$184.68M

Equity

$162.46M

Shares Out

21.26M

Op. Cash Flow

$-19.69M

Business

Ambiq Micro, Inc. is a publicly listed company in Semiconductors & Related Devices, incorporated in Delaware. Common stock trades on NYSE under the ticker AMBQ.

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Financials

Consolidated Statement of Income

Year Ended · In millions, except per-share amounts

Concept	FY 2025 2025-12-31	FY 2024 2024-12-31
Net sales	73	76
Cost of sales	40	52
Gross profit	32	24
Research and development	39	37
Selling, general, and administrative	33	28
Total operating expenses	72	65
Loss from operations	−40	−41
Other income, net	3	980,000
Loss before provision for income taxes	−36	−40
Provision for income taxes	40,000	28,000
Net loss	−37	−40
Deemed dividends	0	−3
Net loss attributable to common stockholders	−36	−42
Net loss per share attributable to common stockholders, basic	−4.57	−113.5
Net loss per share attributable to common stockholders, diluted	−4.57	−113.5
Weighted-average shares used in computing net loss per share attributable to common stockholders, basic	8	373,446
Weighted-average shares used in computing net loss per share attributable to common stockholders, diluted	8	373,446
Currency translation adjustment	80,000	319,000
Comprehensive loss	−36	−39
Deemed dividends	0	−3
Comprehensive loss attributable to common stockholders	−36	−42

Consolidated Balance Sheet

As of · In millions, except per-share amounts

Concept	FY 2025 2025-12-31	FY 2024 2024-12-31	FY 2023 2023-12-31
Cash and cash equivalents	140	61	—
Accounts receivable, net	7	10	—
Inventories, net	17	15	—
Prepaid expenses and other current assets	3	3	—
Total current assets	168	89	—
Property, equipment and software, net of accumulated depreciation and amortization of $14,632 and $13,158, respectively	4	3	—
Right-of-use assets, net	638,000	928,000	—
Intangible assets, net of accumulated amortization of $10,752 and $5,082, respectively	12	12	—
Other assets	393,000	49,000	—
Total assets	185	104	—
Accounts payable	9	3	—
Accrued and other current liabilities	10	8	—
Short-term lease liabilities	400,000	633,000	—
Total current liabilities	19	12	—
Long-term lease liabilities	278,000	333,000	—
Warrant liabilities	0	112,000	—
Other long-term liabilities	3	6	—
Total liabilities	22	19	—
Commitments and contingencies (Note 9)	—	—	—
Redeemable convertible preferred stock, $0.000001 par value; 10,000,000 shares authorized; 0 and 341,496,158 shares issued and outstanding at December 31, 2025 and December 31, 2024.	0	378	—
Common stock, $0.000001 par value; 500,000,000 shares authorized; 18,316,928 shares and 434,720 shares issued and outstanding at December 31, 2025 and December 31, 2024, respectively	0	0	—
Additional paid-in-capital	520	28	—
Accumulated deficit	−357	−320	—
Accumulated other comprehensive loss	−440,000	−520,000	—
Total stockholders' equity (deficit)	162	−292	−261
Total liabilities, redeemable convertible preferred stock and stockholders' equity (deficit)	185	104	—

Consolidated Statement of Cash Flows

Year Ended · In millions, except per-share amounts

Concept	FY 2025 2025-12-31	FY 2024 2024-12-31
Depreciation and amortization	7	6
Stock-based compensation	7	5
Gain on receipt of nonmonetary tangible assets	−2	−2
Change in right-of-use assets	698,000	987,000
Non-cash issuance of warrants	0	2
Change in warrant valuations and cancellations	60,000	−51,000
Inventory valuation adjustment	199,000	428,000
Other	−110,000	0
Accounts receivable	3	2
Inventories	−2	6
Prepaid expenses and other assets	−844,000	521,000
Other long-term assets	−344,000	0
Accounts payable	3	821,000
Accrued and other current liabilities	1	−4
Other long-term liabilities	−317,000	−463,000
Net cash used in operating activities	−20	−21
Purchase of intangible assets	−6	−3
Purchases of property, equipment and software	−1	−658,000
Net cash used in investing activities	−7	−4
Proceeds from issuance of common stock in connection with initial public offering, net of underwriting discounts and commissions	103	0
Payment of deferred offering costs	−3	0
Proceeds from issuance of preferred stock, net of issuance costs	0	58
Proceeds from exercise of stock options	839,000	854,000
Proceeds from exercise of warrants	6	0
Net cash provided by financing activities	106	59
Effect of exchange rate changes on cash and cash equivalents	43,000	−24,000
Net increase in cash and cash equivalents	79	34
Intangible assets in accounts payable, accrued and other long-term liabilities	10	10
Gain on receipt of nonmonetary tangible asset	2	2
Right-of-use assets obtained in exchange for new operating lease liabilities	382,000	1
Non-cash deferred offering costs	−300,000	0
Deemed dividends	0	3

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