Vamsi Labs Ltd., an ISO 9001-2008 and WHO-GMP company, is one of the major manufacturers of Active Pharmaceutical Ingredients (API's) in India. The factory is located in the industrial area of Solapur, Maharashtra, India. Anti-asthmatic (respiratory), Anti-Migraine and Anti-Psychotic API's are the main products. Today 60% of the sales are from antiasthma products. Vamsi Labs Ltd. has become a popular name for API's in India and abroad in the last 20 years of existence. We are well known for our antiasthma APIs all over the world.