TCG GreenChem is the U.S. subsidiary of TCG Lifesciences, an India-based global contract research and manufacturing services (CRAMS) company in the area of drug discovery, development, and commercialization. TCG GreenChem's capabilities encompass the manufacture of advanced intermediates and regulatory starting materials (RSMs), process optimization and validation, custom manufacture of new chemical entities (NCEs), tech transfer of existing technologies, cGMP manufacture of APIs for phase I–III, and commercial requirements for launch and routine supply.