The Story of Piner's Welding Supply

Piner's Welding Supply is a fixture in Napa County history. Our Family has resided here for over 100 years and we have services the business community since 1946.


Our passion for great equipment and service at a fair price shows. No funny business with contracts that lock you in and pricing that keeps increasing when you aren't looking. The team at Piner's Welding Supply knows that our products and service are vital, and we strives to solve the problems your work brings on. Feel free to get in touch with questions or requests and we will do our best to help.