The pharmaceutical company Roche is the maker of Valium. Roche is a Swiss multinational healthcare company that was founded in 1896 and is one of the world's largest research-focused healthcare groups. It is known for its innovative medicines, diagnostic tests, and treatments for diseases such as cancer, HIV/AIDS, and multiple sclerosis. Roche is also the manufacturer of Valium, a benzodiazepine used to treat anxiety, muscle spasms, and seizures.