Industrial and Marine Product Solutions

To our most valued customers: San Diego Seal, Inc. has been in business since 1978 and provides a wide array of products and materials to fulfill the needs of government and commercial industry.

SDSI is proud to serve the needs of the United States Navy surface ships, Regional Maintenance Centers, Forward Deployed Maintenance Centers, ship building, and ship repair companies. San Diego Seal is CMMC Level 1 compliant and NIST SP800-171 compliant and we delivery rapid turn time production and shipping for DO rated orders and urgent needs. San Diego Seal Inc. has over 70 registered National Stock Numbers.

We also serve additional industries, such as energy producers, water districts, wastewater treatment facilities, manufacturing, and transportation systems around the region.

Our value-added services include over four decades of sealing material expertise, meeting all military specifications and product requirements and on call technical support. Along with being an authorized parts distributor, SDSI has established relationships with manufacturers to receive best pricing which allows us to pass the savings along to our valued customers. SDSI has evolved from a seal and gasket company to add product lines that complement our core business. If you need it, we will find it.

SDSI has earned a reputation for solving the routine or unique challenges facing our customers for over 48 years.