Bharat Immunologicals & Biologicals Corp. Ltd. is a biotechnology company, which engages in the manufacturing and producing pharmaceutical products such as oral polio vaccines; zinc tablet and diarrhea management kit; and ready to use therapeutic food. It operates through the following business segments: Oral Polio Vaccine (OPV), Zinc Tablets, BIB VIT, and BIBSANIT. The company was founded on March 10, 1989 and is headquartered in Bulandshahr, India.