Dr. Silviu Pharmachem Pvt Ltd (DRSPL), an ISO 9001-2015 certified, is an innovative company that discovers and develops a broad range of chemicals. Pioneer in 'Porphyrin Chemistry' in India and among the largest Porphyrin and Porphyrin Building Blocks manufacturers in the world. We are providing products on milligrams to over several hundred kilograms for research and production purposes.