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Greene Tweed

1684 S. Broad St.
Lansdale, PA 19446
United States

Greene Tweed is a leading global manufacturer of high-performance elastomers, thermoplastics, composites, and engineered components that can withstand the most challenging environments, such as extreme temperatures, pressures, and corrosion. 

World’s leading aircraft manufacturers have counted on Greene Tweed seals to meet and exceed stringent regulations and standards for over 60 years – and continue to do so. Today, our elastomer seals, engineered thermoplastics, and thermoplastic composite products that offer best-in-class performance and continue to evolve with new innovations to help commercial and military aerospace engineers design a broad range of critical applications, from flight actuators and engine systems to landing gear.

Our best-in-class portfolio ranges from Chemraz® perfluoroelastomers and Fusion® flourelastomers that ease concerns about seal failure in extreme temperatures and pressures to Arlon® thermoplastics that raise the bar for operating in high-temperature environments and Xycomp® DLF™ thermoplastic components that provide lightweighting solutions for a variety of aerospace and defense applications. Over 200,000 Xycomp® DLF™ thermoplastic components, for example, are currently flying on aircraft today and offer up to 35-50% weight reduction over metal components.

Greene Tweed’s in-house engineering and production teams are known for collaborating with customers to explore and test new materials and designs for critical applications — from concept and design analysis, through certification, to production.

Greene Tweed Xycomp Discontinuous Long Fiber

Innovators in the Evolution of Flight

Greene Tweed Xycomp® DLF

Xycomp® DLF Composites

Greene Tweed Structural & Engineered Components

Structural & Engineered Components

Greene Tweed Seals

Sealing Solutions

Greene Tweed Connectors

Connectors