Welcome to E.W. Yost Company

E. W. Yost is the region's most respected provider of mil-spec quality CNC machined parts and assemblies, producing thousands of items for military and commercial purposes for over 50 years.

Located in the pleasant suburbs of Philadelphia, E. W. Yost Co. employs highly trained and experienced machinists to operate the computer-controlled milling machines and lathes. Every machinist and assembler has been carefully selected, trained, and instilled with attention to detail throughout the manufacturing process.

The combination of caring management, experienced machinists, automated equipment and a dedicated work force results in hundreds of repeat customers, on-time delivery, and a healthy backlog. E.W. Yost Company manufactures simple parts as well as complex assemblies for a variety of Commercial customers including many U.S. Department of Defense weapons programs.