Our History

Oxymat A/S is a Danish company specialized in designing and manufacturing on-site nitrogen and oxygen quality generators using Pressure Swing Adsorption (PSA) technology. With almost 100 employees worldwide we are one of the strongest players in the PSA business.

OXYMAT A/S founded by Ib Hartman

First oxygen generator 1.5 m3/h developed

1978

4 oxygen generator models are launched

1980

Jesper Sjögren becomes CEO at OXYMAT A/S

1995

8 next generation oxygen generators from 0.7 to 30 m3/h

1997

Jesper Sjögren becomes owner of OXYMAT A/S

1m € order received from WHO

2000

Minority investor acquires 25 % shares

2001

Nitrogen PSA launched on the market

The first touch screen with SMS alarm launched

2002

New HQ domicile in Denmark, Helsinge

2003

First large marine order

OXYMAT Slovakia is established in Vadovce

2006

ISO 9001 certified

2008

First 1 ppm nitrogen system on the market

2009

OXYMAT China is established in Hangzhou

2010

First deoxy unit launched on the market

2011

ISO 13485 certified

2012

MDD certified

2013

ISO 14001 certified

More than 3000 PSA installations worldwide

2014

ISO 16001 certified

More than 100 employees and 20m € revenue

2015

3500 PSA systems installed in more than 130 countries

Oxymat A/S has invested more than 2m € in robot and CNC machinery to make the most automated production facility in the world producing PSA systems

2016

Restart of production facility in Denmark, Helsinge

Launch of new PSA generator systems up to 40 % less energy consumption compared to other PSA manufacturers

2017