Stamp Mfg. Co. is also known as Cosco and is a division of Cosco
Industries, Inc. We manufacture and market the world's largest range
of marking device products with stamps being the core of our products.
business founded in 1893, we are here to provide you with the best
stamps and marking equipment as quickly, accurately and economically
as possible. We look forward to serving you and thank you for your
interest in our products.