Pawling Engineered Products designs and manufactures highly engineered elastomer products for critical applications, with particular expertise in inflatable seals and clamping solutions. The vertically integrated Pawling operation has held ISO 9001 certification since 1994 and serves demanding aerospace, medical, industrial, and other markets. Since October 2022, it has operated as part of Trelleborg Sealing Solutions.
ISO 9001
certification
Seal Master CorporationFounded in 1974 by former B.F. Goodrich rubber-industry engineer Edward J. Bittle, Seal Master Corporation in Kent, Ohio, designs and manufactures custom fabric-reinforced inflatable seals and bags for demanding applications. Its fully molded, American-made products are engineered with customers for mission-critical environments, and the company says it has created more than 8,500 custom rubber products over nearly five decades. Every product is inspected at least twice and undergoes mandatory underwater leak testing before shipment.KENT, 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
Trelleborg Sealing SolutionsWith more than 35 manufacturing facilities across four continents, Trelleborg Sealing Solutions makes engineered seals and polymer bearing solutions for demanding industrial, automotive and aerospace applications. Its plants specialize by product group and draw on established brands such as American Variseal, Forsheda and Orkot, while its application work addresses the high-speed rotation of CNC equipment and the repeated hydraulic cycles of injection-molding machines.NISKAYUNA, NY
C.E. Conover & Co. IncSince 1947, C.E. Conover & Co. has manufactured sealing systems for aircraft and spacecraft, growing from an aerospace supplier into a U.S.-based producer of engineered seals and molded and machined polymer parts. Its Bensalem operation is known for developing proprietary REVONOC materials and for supplying sealing components used in applications ranging from the Grumman lunar module to water treatment and pharmaceutical production. Conover is registered to AS9100D and ISO 9001:2015.339991BENSALEM, PA