Who Founded Pfizer?

Pfizer possesses a historic, immigrant founding story, rooted entirely in the rapid industrial expansion of 19th-century Brooklyn and defined by an effective, intensely meticulous German chemist and his ambitious confectioner cousin. The company was founded in 1849 in a modest, red-brick building in Williamsburg, Brooklyn, by Charles Pfizer (a skilled chemist) and his cousin Charles Erhart (a skilled confectioner), who had recently emigrated from Ludwigsburg, Germany. They possessed a specific 'eureka' moment regarding the terrible taste of early medicine. At the time, effective medicine was often foul-tasting, bitter, and difficult to swallow (specifically santonin, a necessary but disgusting drug used to treat parasitic worms). Charles Pfizer understood the complex chemistry required to synthesize santonin. His foundational key move was heavily relying on his cousin Erhart's specific skills as a candymaker. They combined the bitter medicine with a sweet almond-toffee cone, inventing a palatable, commercial success. Their rigorous German commitment to purity and quality control allowed them to expand. During the American Civil War, their big break occurred when they scaled the production of iodine and critical painkillers for the Union Army. However, the world-changing corporate pivot occurred nearly a century later during World War II, when Pfizer pioneered the complex deep-tank fermentation process required to mass-produce life-saving Penicillin, establishing the advanced manufacturing architecture of the modern pharmaceutical industry. Charles Pfizer was born in 1824.

Charles Erhart's role in Pfizer's founding is less celebrated than his cousin's, partly because the company carries Charles Pfizer's name and partly because his commercial contributions were less visible than the scientific achievements that drove the company's growth. But the pairing of Erhart's commercial instincts with Pfizer's chemistry expertise represented the classic founding team complementarity that characterized many successful 19th century American manufacturing enterprises. Erhart died in 1891, predeceasing Charles Pfizer by fifteen years, and his interest in the company passed to his family. The company's original name, Charles Pfizer and Company, reflected the naming conventions of the era but understated the genuine partnership that characterized its founding. Historical accounts of early Pfizer consistently credit both founders with the operational and commercial decisions that established the company's reputation for reliability and quality in the specialty chemicals market.

Charles Erhart was born in 1821 in Ludwigsburg.