Anchor Brewing Company is one of America's oldest and most historically significant breweries, with roots stretching back to the California Gold Rush. Formally established in 1896 in San Francisco, the brewery became a pivotal force in shaping modern American craft beer. After decades of struggle, the brewery was revived and transformed into a symbol of brewing craftsmanship, widely regarded as the founding father of the American craft beer movement. Anchor's portfolio is built around a diverse range of distinctive beer styles that helped define craft brewing in the United States. The brewery is best known for its Anchor Steam Beer, a uniquely Californian style brewed with bottom-fermenting lager yeast at warmer ale temperatures — a technique rooted in Gold Rush-era brewing traditions. Beyond Steam Beer, Anchor pioneered styles including porter, barleywine, and IPA at a time when such beers were virtually absent from the American market, helping to ignite the country's craft beer revolution. Anchor Brewing celebrated its 125th anniversary with a refreshed look and new beers, reaffirming its heritage while embracing innovation. After 127 years of brewing in San Francisco, the brewery ceased operations in 2023, closing a defining chapter in American beer history. Its legacy as the brewery that sparked the craft beer craze remains unmatched.