Napa Fermentation Supplies has been serving the wine and beer community for over 25 years. In 1983, we opened the doors in a small building, carrying only the bare essentials for fermentation. Since then, the community has helped us turn a family's dream into a major resource for wineries along with home winemakers and brewers. The business has grown to a 7,000 sq. ft. building and offers everything for the wine industry, from supplies to home winemaking and beer brewing classes. In addition, we rent and sell Karcher pressure washers and employ a full time Karcher technician.