Seemann Composites, LLC is a composites manufacturer founded on research and development in composite fabrication. The company helped transform the industry with SCRIMP, its patented Seemann Composites Resin Infusion Molding Process, introduced in 1990. The process remains a manufacturing approach for a range of customer-focused products. Now part of Karman Space & Defense, Seemann Composites provides composite solutions and technologies for defense and other applications.

The company is a critical supplier to the United States Submarine Industrial Base, producing specialized products that support U.S. Navy submarine construction and fleet maintenance. Its current programs include submarine and surface systems, autonomous underwater vehicles, launching systems, and advanced materials and manufacturing. Seemann Composites also offers C-Flex, available through its distributor.

With a history spanning fiberglass boat building, composite process development, and facility expansions, the company holds AS9100 certification. It serves customers across multiple platforms and programs and provides current customers with access to standard terms and contract-specific clauses.