General Machinery & Manufacturing Co

CNC milling, CNC turning, Press brake bending and 1 more · Chicago, IL

General Machinery & Manufacturing Company (GMMCO) manufactures precision CNC lathe turned parts for the energy, aerospace, and transportation markets. A family machine shop located in Chicago, IL, GMMCO has been in business for over 100 years. We have evolved from a basic metal stamping shop to a CNC precision machining operation that manufactures intricate components for dozens of different…From the company website, read October 13, 2026: gmmco.com

LocationChicago, Illinois
Websitegmmco.com
ProcessesCNC millingCNC turningPress brake bendingStamping
CertificationsISO 9001, AS9100
Defense workNot stated
MaterialsNot stated on the company website
Equipmentcmm, cnc latheMachine makers and classes named on the company website; not a full list.
FoundedNot stated
SizeNot stated
Lead timeStated by the shop once the listing is claimed
ListingIndexed from public sources, updated October 13, 2026 (how)
Request a quote from General Machinery & Manufacturing CoGoes to the shop's quoting contact with your email as reply-to. No account needed.
Have a STEP or DXF? Price it first in the quoting tool.