As a vibrant science and technology company, we believe in science as a force for good. We uniquely combine three specialized, innovation-driven businesses: Life Science, Healthcare, and Electronics. Merck is a leading science and technology company in India, offering solutions in Healthcare, Life Science and Electonics Materials. Know more. The Merck Group , branded and commonly known as Merck , is a German multinational science and technology company headquartered in Darmstadt, with about 60,000 employees and a presence in 66 countries. The group includes around 250 companies; the main company is Merck KGaA in Germany. The company is divided into three business lines: Healthcare, Life Sciences and Electronics. Merck was founded in 1668 and is the world's oldest operating chemical and pharmaceutical company, as well as one of the ... Merck & Co. is a global leader in developing and producing medicines, vaccines, biologic therapies and animal health products. It has several blockbuster products, such as Keytruda, Januvia, Gardasil and Varivax, and operates as Merck Sharp & Dohme or MSD outside the US and Canada.