Bronco Wine Company is one of the largest wine producers and vineyard owners in the United States. It is located in Ceres, California, and produces a diverse range of wines under more than 60 brands. It is most famous for its Charles Shaw brand, better known as Two Buck Chuck, which has sold more than one billion bottles since 2002. The family-owned company was founded in 1973 by Fred, Joseph and John Franzia, after the sale of the Franzia winery. Today, Bronco owns some 18,200 hectares (45,000 acres) of vineyard land, primarily in California's Central Valley, and makes wines from a range of popular Californian grape varieties, including Cabernet Sauvignon, Chardonnay, Pinot Grigio, Zinfandel and Sauvignon Blanc.
Bronco has wine production and storage facilities in several locations around California, and has the capacity to produce 230 million liters of wine a year. The company's portfolio includes wine brands from several countries outside the US, including Argentina, Austria, Australia, Chile, France, Germany, Italy, Japan, New Zealand, Portugal and Spain.