Sonex Research, Inc.

Altech Environment U.S.A. is a worldwide, leading supplier of real-time gas monitoring systems for industrial, process, ambient, engine testing, and environmental/EPA compliance applications, including Continuous Emissions Monitoring Systems (CEMS). Altech offers a full line of instrumentation for... Read More

Eldridge Products, Inc. (EPI) is the premier thermal mass flow meter manufacturer in the world. The company was founded in 1988 by the president and CEO, Mark Eldridge, and has been an industry leader for nearly 30 years, specializing in manufacturing thermal mass flow meters and other flow meter... Read More

A leader in borescope, fiberscope, videoscope and high temperature camera technology, Lenox Instrument supplies a variety of remote visual inspection products. Key products include borescopes, fiberscopes, videoscopes, high- temperature boiler cameras & furnace cameras. Read More