Our headquarters in Langhorne, PA and the surrounding area have grown to include over 120,000 square feet of office, manufacturing, and warehousing facilities.

Other Eastern manufacturing, sales, and development facilities are located in the US and around the world:
Eastern Catalytic
Development Center
Philadelphia, PA, USA
Eastern Catalytic maintains development and test facilities in the US. At these facilities we develop Direct-fit applications and diagnose new application requirements and technical issues. Our development center also operates as working undercar service shop, which allows us to experience the real-world problems and concerns faced by our customers.
Tri-D Prodesa S. A
Prodesa, Mexico
Eastern Canada
Ontario, Canada
Eastern UK
London, England
Eastern/Burgan
Cairo, Egypt