Mats Stefan Carlin

OptoSense AS develops and sells micro-optical sensors for gas detection and measurement applications. It products include CO2 sensors, VAV regulators and demand controlled ventilation. The company was founded by Terje Hanserud in 1998 and is headquartered in Oslo, Norway.

GasSecure AS provides wireless optical gas detector and wireless communication for industrial applications. It offers detection solutions to the oil and gas industries. The firm manufactures wireless infrared gas detectors based on its proprietary Microelectromechanical System technology and holds a number of patents relating to its proprietary measurement technique. Its product GasSecure GS01 is a wireless hydrocarbon infrared gas detector installations range from arctic to tropical conditions and covers offshore platforms, terminals, tanks farms, drill sites, and petrochemical plants. The company was founded by Knut Bærøe Sandven and Håkon Sagberg in 2008 and is headquartered in Oslo, Norway.