Hudson Technologies, Inc., is a refrigerant services company. The Company provides solutions to recurring problems within the refrigeration industry. The Company's products and services are primarily used in commercial air conditioning, industrial processing and refrigeration systems, and include refrigerant sales; refrigerant management services consisting primarily of reclamation of refrigerants; and RefrigerantSide Services performed at a customer's site, consisting of system decontamination to remove moisture, oils and other contaminants. In addition, RefrigerantSide services include predictive and diagnostic services for industrial and commercial refrigeration applications. The Company’s Chiller Chemistry, Chill Smart, Fluid Chemistry and Performance Optimization are predictive and diagnostic service offerings. As a component of the Company’s products and services, the Company also participates in the generation of carbon offset projects.