Founded in 1957 as an open-die heading facility, Seaway Bolt & Specials Corp. manufactures pipe plugs, drain plugs and cold-formed metal products for customers around the world. The privately owned company has expanded from its original pipe-plug specialty into advanced cold forming, including large-diameter parts made on National 1500 machines. Its manufacturing and logistics operations are certified to IATF 16949, ISO 9001 and ISO 14001 standards.
IATF 16949
ISO 14001
ISO 9001
The Auto Bolt CompanyFounded in 1948, The Auto Bolt Company has been family owned and operated since 1996, building its identity around more than seven decades of bolt-making in Cleveland. Its 70-plus employees work from a 130,000-square-foot facility to produce American-made cold-heading fasteners, with engineering support for customers who need parts made to a print rather than selected from a catalog. ISO 9001:2015 certification and an onsite quality lab support its work for industrial customers.CLEVELAND, OH
Stein Seal CompanySince 1955, Stein Seal Company has designed and manufactured custom seals and precision components for demanding aerospace, nuclear, marine and industrial equipment. The privately owned company has grown from five employees in rented space to more than 200 employees and over 100,000 square feet at its specialized manufacturing facility, with engineering, repair and dynamic testing capabilities under one roof. Its Pennsylvania operation holds ISO 9001:2015 and AS9100D certifications, along with NADCAP approvals and FAA and EASA repair-station certifications.336412KULPSVILLE, PA
Brighton Tru-EdgeFounded in 1914, Brighton Tru-Edge grew from a Cincinnati coppersmith business into North America’s largest cold-form tank-head fabricator. The company makes precision-formed tank and pressure-vessel heads and related components, with a long-standing specialty in cold-form fabrication and a Cincinnati headquarters and Natchez facility.CINCINNATI, OH
Star Metal ProductsFounded in 1947, Star Metal Products is a family-owned manufacturer of complex machined components and products, with a longstanding specialty in cold-forming machine replacement parts and tooling. The Westlake company expanded its machining capabilities to serve precision-machining markets and says it has customers among more than 800 companies in 32 countries as of 2021.WESTLAKE, OH