Hudson Technologies, Inc. is a refrigerant services company. The Company provides solutions to recurring problems within the refrigeration industry. Its products and services include refrigerant and industrial gas sales; refrigerant management services, which consist of reclamation of refrigerants, and RefrigerantSide services, which consist of system decontamination. Its refrigerant and industrial gas sales include selling of reclaimed and virgin (new) refrigerants to various customers in a range of segments of the air conditioning and refrigeration industry. It provides refrigerant management services, which also include laboratory testing through its laboratory, and banking services. It provides decontamination and recovery services that are performed at a customer's site using its Zugibeast system under its RefrigerantSide services. The Company also participates in the generation of carbon offset projects as a component of its products and services.