Zeman Manufacturing Company was established in 1936 and is privately held. ZMC is ISO 9001:2015 and 14385:2016 Registered. Our 42,000 sq. ft manufacturing facility located just outside Chicago is where we have been serving Medical, Aerospace, Food, Energy and Transportation customers among others since 2000. This location houses a LT Filber Tube Laser, 6 CNC tube benders, a full CNC Machine shop, various machines for end forming and state of the art inspection equipment including Tube Inspect.