Altech Environment USA

ENVEA (formerly Altech Environment USA) is a global environmental monitoring solutions manufacturer headquartered in Poissy, France, with over 45 years of industry experience. Founded by François Gourdon, the company operates across three strategic pillars: Inform (air quality monitoring), Minimize (industrial emissions monitoring and control), and Prevent (process failure and safety hazard prevention). ENVEA develops and manufactures its own line of gas analyzers, continuous emissions monitoring systems (CEMS), air quality monitoring instruments, and process monitoring equipment. Key products include the MIR 9000P portable gas analyzer for N₂O measurement in SNCR plants, the e-Series emissions monitoring analyzers with MCERTS certification, the PAS Sense series photoacoustic spectroscopy analyzers, the Airmodus A30 condensation particle counter for ultrafine particle monitoring, and optical aerosol spectrometers for real-time PM measurement. The company also produces reagent dosing systems for HCl emissions control at energy-from-waste facilities and biogenic CO₂ measurement tools for waste-to-energy plants. With an R&D team of more than 80 engineers including over 20 PhDs across five countries, ENVEA serves power generation, waste-to-energy, food and beverage, minerals, metals, chemical, agriculture, asphalt, pharmaceutical, and battery manufacturing sectors. The company acquired Droplet Measurement Technologies in 2024 and manufactures products in California, USA.