Company Description
LiqTech International, Inc., together with its subsidiaries, engages in the design, development, production, marketing, and sale of automated filtering solutions and systems in the Americas, the Asia-Pacific, Europe, the Middle East, and Africa.
It operates through three segments: Systems and Aftermarket; Filters and Membranes; and Components. The company offers silicon carbide ceramic filtration technologies for liquid and gas purification, including hybrid technology membranes and aqua solutions; and diesel particulate filters for exhaust emission control solutions under the LiqTech brand name.
It also provides liquid filtration systems and solutions for pool and spa water, produced water, marine water treatment for dual fuel engine vessels, and industrial applications.
In addition, the company is involved in plastics manufacturing comprising machining, welding, bending, and solvent cementing.
It sells its products through direct sales, systems integrators, distributors, agents, and partners. The company was founded in 2000 and is headquartered in Ballerup, Denmark.
| Country | Denmark |
| Founded | 2004 |
| Industry | Pollution & Treatment Controls |
| Sector | Industrials |
| Employees | 92 |
| CEO | Fei Chen |
Contact Details
Address: Industriparken 22C Ballerup, 2750 Denmark | |
| Phone | 45 31 31 59 41 |
| Website | liqtech.com |
Stock Details
| Ticker Symbol | LIQT |
| Exchange | NASDAQ |
| Stock Type | Common Stock |
| Fiscal Year | January - December |
| Reporting Currency | USD |
| CIK Code | 0001307579 |
| CUSIP Number | 53632A201 |
| ISIN Number | US53632A3005 |
| Employer ID | 20-1431677 |
| SIC Code | 3590 |
Key Executives
| Name | Position |
|---|---|
| Fei Chen | Chief Executive Officer, President and Director |
| David Nørby Foss Kowalczyk | Chief Financial Officer and Chief Operating Officer |
| Tobias Baldrian Madsen | Head of Strategy and Business Intelligence |
Latest SEC Filings
| Date | Type | Title |
|---|---|---|
| Mar 19, 2026 | 10-K/A | [Amend] Annual report |
| Feb 27, 2026 | 10-K | Annual Report |
| Feb 18, 2026 | 8-K | Current Report |
| Jan 30, 2026 | S-8 | Securities to be offered to employees in employee benefit plans |
| Nov 14, 2025 | SCHEDULE 13G/A | Filing |
| Nov 14, 2025 | 10-Q | Quarterly Report |
| Aug 13, 2025 | 10-Q | Quarterly Report |
| Jun 6, 2025 | 8-K | Current Report |
| May 14, 2025 | 10-Q | Quarterly Report |
| Apr 30, 2025 | DEFR14A | Filing |