From its Pennsylvania shop, Coupling Corporation of America designs and manufactures custom-engineered shaft couplings and keyless hubs for demanding rotating equipment. Its work spans applications from power plants and petrochemical facilities to aerospace and marine equipment, with designs supporting speeds up to 100,000 RPM and shaft sizes from 0.5 inch to 36 inches and beyond. CCA also provides in-house balancing and on-site installation or training support when a coupling problem extends beyond the shop.
AmeridrivesSince 1928, Ameridrives has designed and manufactured industrial couplings and universal joints that accommodate shaft misalignment and end movement in demanding power-transmission equipment. The Erie, Pennsylvania manufacturer is known for its pioneering Amerigear coupling, patented in the early 1950s, and supports customers with engineered designs plus repair and rebuild services for its own and competing equipment.ERIE, PA
Stein Seal Industrial DivisionFounded in 1955, Stein Seal Industrial Division designs and manufactures custom mechanical seals and precision components for demanding rotating equipment, with a Pennsylvania engineering and production operation serving commercial and industrial customers. As the industrial arm of Stein Seal Industries, it brings seven decades of seal-design experience to applications ranging from power generation and chemical processing to pharmaceutical production. Its work is backed by reverse-engineering and repair services, more than 25 dynamic test rigs, and ISO 9001:2015 and AS9100D certification.TELFORD, PA
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
Sheffer CorporationFounded by brothers Don and Harvey Sheffer in Reading, Ohio, in 1952, Sheffer Corporation manufactures hydraulic and pneumatic cylinders, with a specialty in custom designs for demanding applications. The company has grown from a family-founded machine shop into a multi-facility American manufacturer whose cylinders have supported the Space Shuttle, the Joint Strike Fighter and aerospace programs for SpaceX and Blue Origin. Sheffer still pairs direct access to engineers with the capacity to build everything from standard units to large-bore, highly specialized cylinders.CINCINNATI, OH