Profile: Bay Products, Inc. focuses on precision piercing technology. We design, fabricate and integrate adaptable precision frame piercing systems. We provide arc welding, resistance welding, weld seam tooling and stamping services. Our piercing units use air, hydraulic, electric, and air-oil cylinders for steady performance. Our pierce units are designed to perform with precision. Our expandable pins provide precise hole-locating technology for proper alignment. We are accredited with ISO 9001 certification.