Bay Rubber

Bay Rubber Company is a fabricating distributor and contract manufacturer based in Concord, California, specializing in custom rubber components, industrial hose assemblies, gaskets, and seals for diverse commercial and industrial sectors. Operating as a woman-owned small business enterprise since 1952, the company provides custom industrial fabrication, precision CNC knife cutting, CNC laser cutting, and CNC routing for clients worldwide. Their comprehensive product catalog includes high-performance O-rings, fluid transfer systems, hydraulic hose assemblies, die-cut gaskets, silicone seals, and vibration-damping mounts. Serving critical industries such as aerospace and defense, automotive, medical and biotech, oil and gas, food processing, and marine applications, Bay Rubber Company ensures strict quality control and full material traceability. As a full-service contract manufacturing partner, they offer complete custom assembly, rapid prototyping, first-article production, laser marking, part labeling, and custom kitting workflows. The company utilizes advanced CAD/CAM machinery and CMM inspection equipment to process specialized materials like silicone, Viton, nitrile, engineered foams, and high-performance thermoplastics. From initial design consultation and compound selection to final inspection and express fulfillment, Bay Rubber Company delivers tailored sealing and fluid transfer solutions that optimize operational uptime.