Six Sigma Ranch & Vineyards

Six-Sigma-Diamond-Mine-VineyardThe name Six Sigma refers to a methodology for measuring quality and process improvement to achieve near-perfection. A mathematician by training, owner Kaj Ahlmann applies data-driven principles of this methodology to every wine Six Sigma produces. His Tempranillo is regarded by some critics as the best produced in California. Visit Six Sigma online at


Name: Six Sigma Ranch & Vineyards
Address: 13372 Spruce Grove Road
City: Lower Lake
State: CA
ZIP: 95457
Phone: 913-685-0103
Twitter: @SixSigmaWine