Stewart Superior has been serving the stamping community since the 1800's. Through the years Stewart Superior has evolved to meet the changing needs of our customers around the world. This has required the development of innovative inks, stamps, and other related products. Going forward, Stewart Superior intends to continue working with customers to offer the products that help their business flourish. We strive to achieve a long lasting alliance with all of our partners and we will work ceaselessly to provide you with the best possible customer experience.
Stewart Superior.is headquartered in San Leandro, California where we maintain administrative, as well as manufacturing and warehouse facilities. A free standing research and development laboratory with ink manufacturing capabilities is located in Hayward, California. Offices are also situated in LaPorte, Indiana and London England. In addition, a recently opened manufacturing plant in Guadalajara, Mexico now brings economical, cost competitive manufacturing and product development to our valued customers.