
Proto Chemical Industries Ltd. is a leading Active Pharmaceutical Ingredient (API) manufacturer in India , specialising in iodinebased APIs for global pharmaceutical, veterinary, and nutraceutical markets. Our FDA-approved, GMP-certified manufacturing facilities at Tarapur MIDC, Maharashtra, produce APIs to IP, BP, EP, and USP pharmacopoeial standards — ensuring full compliance for regulated markets in India, Europe, and the USA.
Why Choose Proto Chemical for API Supply?
Our iodine chemistry expertise, built over four decades at our Tarapur MIDC facility, means we offer exceptional batch-to-batch consistency, strict impurity control, and full documentation support including Certificate of Analysis (CoA), Safety Data Sheets (SDS), and regulatory DMF filing support. We supply to leading pharmaceutical formulators, contract manufacturers, and exporters across India and in over 15 countries. Minimum order quantities and custom grades available on request.