Fermenta Biotech Limited (Formerly known as DIL Limited) is one of the largest manufacturers of Vitamin D3 and a key global player. Headquartered in Thane, India, Fermenta caters to clientele across the globe, with a worldwide distribution network. Its state-of-the-art R&D centre is based at Thane, and world class manufacturing facilities are located in Kullu, Himachal Pradesh and Dahej, Gujarat. Apart from Vitamin D3, Fermenta also offers niche APIs, integrated biotechnology platforms such as enzymes for antibiotic synthesis as well as environmental solutions for waste water management and treatment.