Hudson Technologies, Inc., through its subsidiary Hudson Technologies Company, provides solutions to recurring problems in the U.S. refrigeration industry. It offers refrigerants and industrial gases, refrigerant management services such as reclamation, laboratory testing, and banking storage, and RefrigerantSide Services for system decontamination. The company also provides diagnostic services, including Chiller Chemistry, Fluid Chemistry, and SmartEnergy OPS, as well as ChillSmart, a maintenance tool for packaged chillers. It is involved in carbon offset projects and serves commercial, industrial, and governmental customers, along with refrigerant wholesalers, distributors, contractors, and equipment manufacturers. Founded in 1990, it is headquartered in Woodcliff Lake, New Jersey.