Merck & Co., Inc.

Merck & Co., Inc. is a global biopharmaceutical manufacturer headquartered in Rahway, New Jersey, specializing in prescription medicines, vaccines, biologic therapies, and animal health products. As a research-intensive healthcare leader, the company discovers and delivers innovative health solutions across major therapeutic areas including oncology, infectious diseases, cardiometabolic conditions, immunology, neuroscience, and ophthalmology. Merck manufactures widely recognized prescription drugs and vaccines such as KEYTRUDA, GARDASIL, JANUVIA, BRIDION, and CAPVAXIVE for healthcare providers and patients worldwide. Through its dedicated animal health division, the corporation provides veterinarians, livestock producers, and pet owners with an extensive portfolio of veterinary pharmaceuticals, vaccines, and health management technology. The business operates an extensive global research pipeline focused on early disease detection, translational medicine, and individualized therapies. Healthcare institutions, government agencies, commercial distributors, and retail consumers rely on Merck for high-quality pharmaceutical supply and global health support initiatives. Known internationally as MSD outside the United States and Canada, the organization maintains a worldwide network of research, development, and manufacturing facilities.