The India Pharmaceutical Industry is developing, producing and marketing drugs. The pharmaceutical companies are generally dealing in generic or brand medications and medical device. Indian Pharmaceutical Industry today is in the front rank of India’s science-based industries with wide ranging capabilities in the complex field of drug manufacture and technology. India enjoys a important position in the global pharmaceutical market. The Indian pharmaceuticals market is the third largest in terms of volume and thirteenth largest in terms of value. It ranks very high in the third world, in terms of technology, quality and range of medicines manufactured. complete description about pharmaceutical industry how it work how it is operated both at micro as well as macro level. it also include leading pharma firms in market. in simple words if we say it is an industry analysis.