LiqTech International, Inc. (LIQT)
NASDAQ: LIQT · Real-Time Price · USD
2.220
+0.050 (2.30%)
Apr 28, 2026, 4:00 PM EDT - Market closed

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.

LiqTech International, Inc.
LiqTech International logo
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

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