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Pfizer (PFE) is a premier American multinational pharmaceutical and biotechnology company. The company has evolved from a small chemical firm into a global powerhouse specializing in vaccines, oncology, immunology, and rare diseases. Pfizer gained worldwide prominence for its rapid development of the Comirnaty Covid-19 vaccine and Paxlovid treatment. Today, the company is aggressively expanding its oncology portfolio through the acquisition of Seagen and venturing into the high-growth obesity market with its once-daily GLP-1 receptor agonist, danuglipron.
Founded in 1849, the company is headquartered in New York City.