Stein Seal Company
β Verified ManufacturerAbout
Stein Seal Company has been a leading provider of precision seals and components for over 65 years, serving critical industries from their headquarters in Kulpsville, Pennsylvania. Since 1955, this aerospace manufacturing specialist has built a global reputation for engineering excellence, with facilities spanning the United States, United Kingdom, India, Mexico, and Czech Republic. The company excels in designing and manufacturing custom seals for demanding applications across aerospace, nuclear, marine, power generation, and industrial sectors. Their comprehensive product portfolio includes circumferential carbon seals, face seals, bushing seals, bellows seals, film riding seals, and API 682 compliant systems. Each component is engineered to withstand extreme operating conditions while maintaining superior performance standards. Stein Seal Company leverages advanced manufacturing technologies including ANSYS Finite Element Analysis, precision coordinate measuring machines, and over 100 proprietary design tools to deliver solutions that exceed industry expectations. Their integrated approach combines engineering expertise, precision machining capabilities, comprehensive testing facilities, and repair services under one roof. The company serves as a trusted partner for OEMs and end users requiring mission-critical sealing solutions where failure is not an option. Their commitment to quality beyond expectations and decades of innovation in seal technology has established Stein Seal Company as the first choice for precision seals and components in high-stakes manufacturing environments worldwide.