Peninsula Welding & Medical Supply, Inc. began as Peninsula Welding Supply in 1970. It has been under the same ownership since 1976. It is the only welding supply storefront on the Monterey Peninsula and is therefore, always poised to provide timely goods and services to meet our customers needs. The store is conveniently located at 785 Harcourt Avenue in Seaside and is easily approached from Fremont Boulevard or Canyon Del Rey (Hwy 218).