Hercules Sealing Products

Greene Tweed specializes in advanced sealing solutions and materials for demanding industrial applications, developing high-performance components such as o-rings, rubber seals, and electrical connectors. The company offers a wide range of products including PEEK and PEK thermoplastics, FKM and FFKM elastomers, and thermoplastic composites, serving critical sectors like aerospace, chemical processing, energy, defense, industrial operations, semiconductor, space, life sciences, and hydrogen. With a focus on performance and reliability, Greene Tweed provides engineered components and solutions that are essential for commercial aircraft, advanced air mobility (eVTOLs and UAVs), and various other demanding environments. The company emphasizes advanced manufacturing processes and a sustainability vision, aiming to drive the future of sustainable energy through innovative and responsibly made solutions, and operates globally, serving over 3,000 customers across 100+ countries.