Trelleborg Sealing Solutions

Trelleborg Sealing Solutions is a business area of the Swedish engineering group Trelleborg AB. The division specializes in the development and manufacture of precision seals, bearings, and custom polymer components for the global aerospace industry. Its products are utilized in safety-critical systems across airframes, engines, and landing gear, addressing requirements for chemical resistance and thermal stability. The organization maintains a portfolio of proprietary materials, including specialized elastomers, polytetrafluoroethylene (PTFE) compounds, and thermoplastic composites. These materials are engineered to function in high-pressure environments and extreme temperature ranges common in flight operations. The entity operates a global network of manufacturing facilities and research centers to support original equipment manufacturers and aftermarket service providers. Aerospace applications for these components include hydraulic systems, fuel handling, and flight control actuators. The division also provides sealing solutions for the space sector, focusing on cryogenic applications and vacuum environments. Its engineering services encompass material testing, seal profile design, and digital tools for hardware integration and performance simulation.