LIQTECH INTERNATIONAL INC
Business
LiqTech International is a clean-technology manufacturer of silicon carbide ceramic filters, membranes, and diesel particulate filters (DPFs) for gas and liquid purification. The company produces ceramic membranes (SiC and hybrid technology), liquid filtration systems (including the Aqua Solution® brand), DPFs for diesel exhaust control, and engineered plastic components. LiqTech operates three business segments: ceramic membranes and liquid filtration systems, diesel particulate filters, and plastic components, serving industrial wastewater, oil & gas produced water, marine water treatment, commercial pools, and automotive/diesel markets globally through direct sales and distributors from manufacturing facilities in Denmark, with assembly operations in China.
Summary from 10-K filed 2026-02-27
Financials
Consolidated Statement of Income
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Revenue | 17 | 15 | 18 | 16 | 18 | |
| Cost of goods sold | 15 | 14 | 15 | 15 | 17 | |
| Gross Profit | 1 | 250,905 | 3 | 567,144 | 2 | |
| Selling expenses | 3 | 3 | 4 | 4 | 5 | |
| General and administrative expenses | 6 | 6 | 5 | 6 | 6 | |
| Research and development expenses | 1 | 1 | 1 | 2 | 2 | |
| Total Operating Expenses | 10 | 10 | 11 | 13 | 12 | |
| Loss from Operations | −8 | −9 | −8 | −13 | −11 | |
| Interest and other income | 445,496 | 178,834 | 366,365 | 384,058 | 371,467 | |
| Interest and other expense | −315,458 | −167,556 | — | — | — | |
| Amortization of debt discount | −426,982 | −615,552 | −400,903 | −2 | −835,331 | |
| Gain (loss) on foreign currency transactions | 67,917 | 164,310 | −359,960 | 404,162 | 668,255 | |
| Gain (loss) on disposal of property and equipment | −65,667 | −456,282 | 7,254 | — | — | |
| Total Other Expense | −294,694 | −896,246 | −978,302 | −2 | −502,672 | |
| Loss Before Income Taxes | −9 | −10 | −9 | −14 | −11 | |
| Income tax benefit | −1,454 | −38,837 | −206,207 | −237,410 | −63,036 | |
| Net Loss | −9 | −10 | — | — | — | |
| Net Loss attributable to noncontrolling interest | −74,257 | 0 | — | — | — | |
| Net Loss attributable to LiqTech International, Inc. | −9 | −10 | −9 | −14 | −11 | |
| Loss Per Common Share Basic and Diluted (in dollars per share) | −0.89 | −1.64 | −1.51 | −3.2 | −0.52 | |
| Weighted-Average Common Shares Outstanding Basic and Diluted (in shares) | 10 | 6 | 6 | 4 | 22 |
Consolidated Balance Sheet
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2022 2022-09-30 |
|---|---|---|---|---|---|---|
| Cash and restricted cash | 5 | 11 | 10 | 17 | — | |
| Accounts receivable, net | 3 | 2 | 3 | 2 | — | |
| Inventories, net | 6 | 6 | 5 | 4 | — | |
| Contract assets | 733,851 | 2 | 3 | 2 | — | |
| Prepaid expenses and other current assets | 245,702 | 168,443 | 337,391 | 2 | — | |
| Total Current Assets | 16 | 21 | 22 | 28 | — | |
| Property, Plant and Equipment, Net | 6 | 7 | 9 | 8 | — | |
| Operating lease right-of-use assets | 5 | 4 | 4 | 3 | — | |
| Deposits and other assets | 545,573 | 456,658 | 470,349 | 450,038 | — | |
| Intangible assets, net | 36,125 | 39,367 | 114,593 | 212,933 | — | |
| Goodwill | 248,145 | 220,693 | 233,723 | 226,095 | — | |
| Total Non-Current Assets | 11 | 12 | 14 | 12 | — | |
| Total Assets | 27 | 32 | 36 | 40 | 40 | |
| Accounts payable | 2 | 1 | 2 | 1 | — | |
| Accrued expenses | 2 | 2 | 4 | 3 | — | |
| Current portion of finance lease liabilities | 517,759 | 458,347 | 590,550 | 399,198 | — | |
| Current portion of operating lease liabilities | 714,446 | 544,197 | 531,355 | 561,182 | — | |
| Contract liabilities | 140,986 | 109,319 | 382,647 | 649,557 | — | |
| Total Current Liabilities | 5 | 5 | 7 | 6 | — | |
| Deferred tax liability | 63,654 | 57,960 | 101,059 | 154,645 | — | |
| Finance lease liabilities, net of current portion | 1 | 2 | 3 | 2 | — | |
| Operating lease liabilities, net of current portion | 4 | 4 | 4 | 3 | — | |
| Notes payable, net of debt discounts | 6 | 5 | 5 | 5 | — | |
| Total Non-Current Liabilities | 12 | 11 | 11 | 11 | — | |
| Total Liabilities | 17 | 16 | 19 | 17 | — | |
| Preferred stock; par value $0.001, 2,500,000 shares authorized, 0 shares issued and outstanding at December 31, 2025 and December 31, 2024, respectively | 0 | 0 | 0 | 0 | — | |
| Common stock; par value $0.001, 50,000,000 shares authorized and 9,627,064 and 9,475,443 shares issued and outstanding at December 31, 2025 and December 31, 2024, respectively | 9,627 | 9,475 | 5,727 | 5,498 | — | |
| Additional paid-in capital | 110 | 109 | 99 | 97 | — | |
| Accumulated deficit | −95 | −86 | −76 | −67 | — | |
| Accumulated other comprehensive loss | −5 | −6 | −6 | −6 | — | |
| Total Stockholders' Equity | 10 | 17 | — | — | — | |
| Noncontrolling Interest | −61,090 | 0 | — | — | — | |
| Total Equity | 10 | 17 | 17 | 23 | — | |
| Total Liabilities and Equity | 27 | 32 | 36 | 40 | — |
Consolidated Statement of Cash Flows
| Concept | Trend | FY 2025 2025-12-31 | FY 2024 2024-12-31 | FY 2023 2023-12-31 | FY 2022 2022-12-31 | FY 2021 2021-12-31 |
|---|---|---|---|---|---|---|
| Depreciation and amortization | 2 | 2 | 3 | 3 | 3 | |
| Stock-based compensation | 987,072 | 664,434 | 627,904 | 934,423 | 481,105 | |
| Amortization of right-of-use assets | 605,106 | 574,403 | 565,493 | — | — | |
| Deferred taxes | −1,454 | −38,837 | −57,539 | −55,994 | −63,036 | |
| Loss on disposal of property and equipment | 65,667 | 456,282 | −7,254 | — | — | |
| Accounts receivable | −706,079 | 620,116 | −765,956 | −460,837 | 971,460 | |
| Inventories | −238,788 | −587,806 | −1 | 984,130 | −336,651 | |
| Contract assets | 1 | 1 | −825,974 | −460,743 | 610,476 | |
| Prepaid expenses and other current assets | −143,604 | 40,598 | 1 | −354,307 | 479,423 | |
| Accounts payable | 99,782 | −1 | 990,538 | −158,797 | −532,718 | |
| Accrued expenses | −799,274 | −908,607 | 639,309 | −2 | 798,543 | |
| Operating lease liabilities | −605,106 | −576,948 | −562,948 | — | — | |
| Contract liabilities | 17,337 | −261,223 | −282,614 | −234,873 | −155,291 | |
| Net Cash used in Operating Activities | −6 | −8 | −4 | −12 | −7 | |
| Purchase of property and equipment | −395,180 | −1 | −3 | −2 | −1 | |
| Proceeds from the disposal of property and equipment | 177,250 | 943,693 | 7,254 | 635 | 1,113 | |
| Net Cash used in Investing Activities | −217,930 | −424,036 | −3 | −2 | −1 | |
| Repayments of finance lease liabilities | −508,302 | −1 | −435,343 | 77,939 | −380,334 | |
| Proceeds from issuance of common stock and prefunded warrants | 0 | 10 | 0 | 24 | 0 | |
| Proceeds from related party loan | 1 | 0 | — | — | — | |
| Capital contribution from noncontrolling interest | 13,788 | 0 | — | — | — | |
| Net Cash provided by Financing Activities | 719,287 | 8 | 580,645 | 14 | 14 | |
| Net Change in Cash, Cash Equivalents, and Restricted Cash | −6 | 446,547 | −6 | −892,009 | 4 | |
| Effect of exchange rate changes on cash, cash equivalents and restricted cash | −191,524 | −88,645 | 314,119 | −859,554 | −1 | |
| Cash paid for interest | 157,286 | 160,926 | 178,872 | 348,575 | 635,671 | |
| Cash paid for income taxes | 0 | 0 | 0 | 0 | — | |
| Financed purchases of property and equipment | 149,532 | 166,443 | 1 | — | — |
Filings
Material Events
Insiders
Institutional Holders
Frequently asked questions
What is LIQTECH INTERNATIONAL INC's CIK number?
LIQTECH INTERNATIONAL INC's SEC CIK number is 0001307579 (1307579). The CIK (Central Index Key) is the permanent identifier the SEC assigns to every EDGAR filer — unlike a ticker symbol, it never changes.
Where can I find LIQTECH INTERNATIONAL INC's SEC filings?
All of LIQTECH INTERNATIONAL INC's EDGAR filings — 10-K annual reports, 10-Q quarterly reports, 8-K material events, and insider transactions — are listed on this page, sourced live from SEC EDGAR.