About

Greene Tweed is your partner in pushing the boundaries of material science. With over 160 years of technical experience, our workers remain dedicated to the development of new ideas, solutions, and products for even your most demanding applications. When it absolutely can’t fail, choose Greene Tweed.

This is what we do

Greene Tweed is a leading global manufacturer of high-performance thermoplastics, composites, and engineered components, including custom-engineered sealing solutions for the aerospace/defense, energy, semiconductor, industrial, life sciences, and chemical processing industries