Incorporated in 1985, Chemplast Sanmar Ltd is one of India’s leading specialty chemical manufacturers, engaged in producing specialty paste PVC resin and key starting materials and intermediates used in the agrochemical, pharmaceutical, and fine chemical sectors. The company also manufactures a range of chemicals including caustic soda, chlorochemicals, hydrogen peroxide, refrigerant gases, and industrial salt. Chemplast Sanmar operates four manufacturing facilities, with three located in Tamil Nadu at Mettur, Berigai, and Cuddalore, and one facility at Karaikal in Puducherry.