San Diego Seal Co

San Diego Seal, Inc. has been in business since 1978 and provides a wide array of products and materials serving the sealing needs of many types of industries.

SDSI specializes in custom cut gaskets and is a stocking distributor of mechanical seals, gasket materials, expansion joints, packing, seals, O-Rings, sheet rubber and other commercial and mil-spec sheet material.

SDSI is proud to serve the needs of the United States Navy, Coast Guard, ship building and ship repair companies. We also serve additional industries, such as: energy producers, water districts, waste water treatment facilities, manufacturing, and transportation systems around the region.

SDSI has earned a reputation for solving the routine or unique challenges facing our customers for over 25 years.