Sun Pharmaceutical Industries Limited (d/b/a Sun Pharma) is an Indian multinational pharmaceutical company with headquarters in Mumbai, Maharashtra, that manufactures and sells pharmaceutical formulations and active pharmaceutical ingredients (APIs) in over 100 countries. It has a total revenue of over $4.5 billion as of June 2021, making it the largest pharmaceutical company in India and the fourth largest specialty generic pharmaceutical company worldwide. The therapeutic segments covered by the products include psychiatry, anti-infectives, neurology, cardiology, orthopedic, diabetology, gastroenterology, ophthalmology, nephrology, urology, dermatology, gynecology, respiratory, oncology, dentistry, and nutrition.