SEC Filings

Filing links are provided when reliable SEC filing data is available.

Recent Filings

Form	Filing Date	Accepted	Document
8-K	Sep 8, 2026	Sep 8, 2026	View filing
4	Aug 19, 2026	Aug 19, 2026	View filing
SC 13G	Aug 14, 2026	Aug 14, 2026	View filing
SC 13G/A	Aug 13, 2026	Aug 13, 2026	View filing
10-Q	Aug 12, 2026	Aug 12, 2026	View filing
8-K	Jul 24, 2026	Jul 24, 2026	View filing
SC 13G	Jun 17, 2026	Jun 17, 2026	View filing
4	Jun 9, 2026	Jun 9, 2026	View filing
SC 13D/A	Jun 9, 2026	Jun 9, 2026	View filing
8-K	Jun 9, 2026	Jun 9, 2026	View filing
424B4	Jun 5, 2026	Jun 5, 2026	View filing
EFFECT	Jun 1, 2026	Jun 2, 2026	View filing
8-K	Jun 1, 2026	Jun 1, 2026	View filing
S-1/A	May 28, 2026	May 27, 2026	View filing
SC 13D/A	May 27, 2026	May 27, 2026	View filing
S-1	May 27, 2026	May 26, 2026	View filing
8-K	May 26, 2026	May 26, 2026	View filing
10-Q	May 13, 2026	May 13, 2026	View filing
3	Apr 15, 2026	Apr 15, 2026	View filing
10-K/A	Mar 19, 2026	Mar 19, 2026	View filing
10-K	Feb 27, 2026	Feb 27, 2026	View filing
8-K	Feb 18, 2026	Feb 18, 2026	View filing
S-8	Jan 30, 2026	Jan 30, 2026	View filing
4	Jan 13, 2026	Jan 13, 2026	View filing
4	Jan 13, 2026	Jan 13, 2026	View filing
SC 13G/A	Nov 14, 2025	Nov 14, 2025	View filing
10-Q	Nov 14, 2025	Nov 14, 2025	View filing
4	Sep 16, 2025	Sep 16, 2025	View filing
10-Q	Aug 13, 2025	Aug 13, 2025	View filing
8-K	Jun 6, 2025	Jun 6, 2025	View filing

About LiqTech International, Inc.

LiqTech International, Inc. operates as a global clean technology enterprise, dedicated to the innovation, manufacturing, marketing, and distribution of sophisticated filtration and purification solutions. The company's reach extends across the United States, Canada, Europe, Asia, and South America, serving a diverse industrial client base. LiqTech organizes its operations into three primary divisions: Water, Ceramics, and Plastics. Within its Water segment, the company develops and supplies advanced liquid filtration systems. These systems cater to a wide array of applications, including marine exhaust gas scrubbers, the treatment of produced water, pre-filtration processes for reverse osmosis (both for potable water and seawater desalination), general industrial uses, clean drinking water production, pool and spa maintenance, food and beverage processing, filter presses, and UV disinfection systems. The Ceramics segment focuses on silicon carbide ceramic filtration technologies for purifying both liquid and gas streams. Additionally, this division manufactures diesel particulate filters, which are essential for controlling exhaust emissions in both the verified retrofit market and for original equipment manufacturers. Lastly, the Plastics segment is responsible for producing custom machined and welded plastic components. LiqTech International, Inc. engages with its predominantly industrial customers through a variety of channels, including direct sales, systems integrators, distributors, agents, and strategic partners. Established in 2000 and headquartered in Ballerup, Denmark, the company adopted its current name in October 2011, having previously operated as Blue Moose Media, Inc.

Ballerup, CR

92 employees

liqtech.com

Industrials / Industrial - Pollution & Treatment Controls

Sector: Industrials
Industry: Industrial - Pollution & Treatment Controls
CEO: Fei Chen

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