Global Experts in providing highly developed solutions for gas and liquid purification.

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Your Success is Our Success

1 years of experience in the filtration industry
2499980 large vehicles retrofitted with our Diesel Particulate Filters
280 water treatment systems installed worldwide

Welcome to LiqTech

We are experts in advanced membrane filtration technology for the purification of liquids and gasses. We deliver the know-how you don't need to have - and deal with processes you don't need to worry about.

LiqTech is a highly specialized business. Sharply focused on the industries where we believe our technology and application expertise can make the greatest difference. Flexible set up to deliver to your special needs - where ever you are. And proud to be pioneers when it comes to solving complex filtration challenges.

Learn more about LiqTech

LiqTech is Listed on Nasdaq

LiqTech was born from a vision that technology companies with the right products and management could deliver sustainable profits and growth.

In our Investor Relations section, you can find quarterly filings, earnings press releases, conference call transcripts and proxy statements for LiqTech International, Inc.

LiqTech is listed on Nasdaq with symbol: LIQT.

View LiqTech on Nasdaq

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Quality Management Team

Putting the SDGs into Practice with ISO 9001

We are ISO 9001 certified!

On top of having a superior Quality Management System and Leadership, this is a useful tool to make us rise to the challenge of contributing to an improved future. This certificate enhances our ability to develop, manufacture, and deliver products and services that comply with customer demands as well as regulatory and legal requirements.

For each of the 17 SDGs, ISO has identified the standards that contribute to the most significant impact. At LiqTech, we contribute with consensus, collaboration, and innovation of unique filtration technologies to purify liquids and gases to combat a future without clean water and healthy environments.

See LiqTech ISO 9001 Certificate