New Jersey–based Merck was founded in 1891 as the American affiliate of a German parent. Today, as a stand-alone firm, it is one of the world's biggest pharma firms by revenue. It has produced numerous blockbuster medications, including the cancer treatment branded as Keytruda, which was the world’s best-selling drug in 2023, earning the firm $25 billion that year. Other high-profile medications have included diabetes treatments and anti-HIV drugs. Merck produces vaccines and has a large animal medicine business as well as a services segment whose offerings include analytics and clinical services. ","isAccessibleForFree":false,"hasPart":{"@type":"WebPageElement","cssSelector":".franchise-content","isAccessibleForFree":"False"}}

Merck (U.S.)

New Jersey–based Merck was founded in 1891 as the American affiliate of a German parent. Today, as a stand-alone firm, it is one of the world's biggest pharma firms by revenue. It has produced numerous blockbuster medications, including the cancer treatment branded as Keytruda, which was the world’s best-selling drug in 2023, earning the firm $25 billion that year. Other high-profile medications have included diabetes treatments and anti-HIV drugs. Merck produces vaccines and has a large animal medicine business as well as a services segment whose offerings include analytics and clinical services. 

Merck (U.S.) stock chart

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