OPSIS AB is a global company that develops, manufactures and markets state-of-the-art, innovative systems for gas analysis and process control. Our goal is to provide our customers with the most advanced, reliable and cost-effective systems, regardless of applications. Systems are available for ambient air quality monitoring (AQM) and continuous emissions monitoring (CEM)/process control. Several hundred systems are installed worldwide. By focusing on our customers' requirements and on continuous research and development, OPSIS continues to lead the way and set the standard in gas monitoring.