Sierra is one of the most trusted manufacturers of high performance flow meters and controllers today, consistently delivering the best flow measurement solutions for our customers.

Sierra is one of the most trusted manufacturers of high performance flow meters and controllers today. By combining superior product quality with a talented global network of flow experts, we consistently deliver the best flow measurement solution for our customer. Our thermal mass, transit-time ultrasonic, vortex shedding and multivariable instruments are available in both standard and customised versions for applications in laboratory, industrial and hazardous environments.

The Sierra flow measurement technologies precisely measure or control very low flows of gas down to less than 1 sccm full scale as well as extremely high flows of gas, liquid, and steam.

With rugged product design, cutting-edge innovation, and a worldwide team of flow experts, experience why customers around the globe rely on Sierra.