Merck KGaA is a science and technology company, which engages in the manufacture of pharmaceutical and chemical products. The company is headquartered in Darmstadt, Hessen and currently employs 62,346 full-time employees. The firm operates in three business segments: Healthcare, Life Sciences and Electronics. The Healthcare business, which operates in the United States and Canada as EMD Serono, focuses on such therapeutic areas as allergies, fertility, oncology and neurodegenerative diseases, developing drugs, diagnostic substances and medical devices. The Life Sciences business comprises the activities of MilliporeSigma, which provides solutions that facilitate biotechnology and pharmaceutical research. The product range includes laboratory water systems, gene editing tools, cell lines and end-to-end drug manufacturing systems, among others. The Electronics business enables digital living and provides specialty chemicals for various applications, including liquid crystals for electronic displays, materials for integrated circuits, effect pigments for coatings and color cosmetics, as well as functional materials for energy solutions.