Worldwide manufacturer of PSA generators

Who we are
Oxymat A/S is Denmark based company and the leading global supplier of advanced PSA generator systems since 1978. We have 40 years of experience in designing, engineering and manufacturing high quality oxygen and nitrogen gas generators to your specific needs and process specifications.

You can produce your own oxygen or nitrogen with Oxymat PSA gas generators creating high quality nitrogen or oxygen gases on-site. There will be no need to order in, store and stock check your liquid oxygen tanks or nitrogen gas cylinders when you can produce your own supply on site.

Our generators are based on the well-known PSA (Pressure Swing Adsorption) technology, which is an air separation technique which will enable you to produce your own nitrogen or oxygen, using only electricity and atmospheric air. PSA technology can be used in all types of industries and will make you independent from liquid or cylinders supply.

Our offer
Through an ever-ongoing process, Oxymat continues to develop oxygen and nitrogen solutions for clients worldwide and to be highly cost-effective and market leading in terms of quality, performance, delivery and price.  This strategy has made it possible to grow to the size and position Oxymat has in the market today. Our 2017 turnover was 22 mil. € and our product range is the most energy efficient on the market and even at a competitive price.

Our worldwide support and service guarantee is renowned in the industry and so is our flexibility, attention to details and commitment to end users globally. Our team of specialists will always be able to serve any demand. From our extensive standard industrial or marine programme to highly specialized turnkey projects, Oxymat will provide the quality solution.

Our mission is to be your preferred innovative, dynamic and environmentally responsible supplier of on-site oxygen and nitrogen solutions worldwide.

We listen, we design and we manufacture. This is why we have gained the worldwide reputation as the highest quality PSA system supplier

Welding & Cutting
Glass & Neon

Where we are
With more than 100 employees worldwide, Oxymat has become one of the largest players globally in the PSA business.
Oxymat’s headquarters and primary operations center is located in Helsinge, Denmark and in Vadovce, Slovakia with additional sales office location in Kunshan, China.


  • Denmark: Administration, Production, Project Management, Sales, R&D and Service
  • Slovakia: Administration, Production, Project Management, Sales, R&D and Service
  • China: Administration, Sales & Service

We have experienced increased sales where we are regionally present, this tells us not to underestimate the value of local presence. We are now, counting a large network of distributors and agents, represented in more than 38 countries. We have supplied more than 3800 PSA oxygen/nitrogen installations worldwide in more than 140 countries.

Highest level of quality certifications

It is our priority always to deliver high quality products and services. Oxymat holds all relevant approvals for serving the numerous applications we supply.

  • ISO 9001
  • ISO 13485
  • ISO 14001
  • PED 97/23/EC Module B+D
  • MDD 93/42/EEC (Medical Device Directive)

MARINE Class societies – we deliver according to the rules of:

  • American Bureau of shipping
  • Bureau Veritas
  • Det Norske Veritas
  • Germanischer Lloyd
  • Lloyd’s Register
  • Nippon KaijiKyokai
  • RINA

Service teams & 24/7 support hot line
The Oxymat service hotline is available 24/7/365 and the staff work around the clock servicing every spot on the globe! Our more than 100 employees, including 20 engineers and 10 skilled technicians form a very competent unit, which, with our new “service within 48 hours”-principle, service even Greenland, Amazonas, Congo or Kabul just to name a few, on a very short notice. Availability is key to us and our partners appreciate our flexibility and ability to service them wherever they are.