GMMCO’s Facility

GMMCO’s 25,000 square foot factory is located in Chicago, IL. The company has been manufacturing parts out of the same building for almost 90 years. Equipped with multiple offices, a vast shop floor, shipping and receiving dock, engineering room, and an impressive quality control room, GMMCO is well armed for every machining project or challenge that comes our way.

Haas CNC Turning Centers

GMMCO proudly houses 14 Haas CNC machines. Equipped to machine parts as small as 0.500” in diameter or as large as 5.0” in diameter, and to machine a multitude of unique and delicate features with tight tolerances, our Haas machines are the ideal fit for any machining project. Whether it be an extremely tight tolerance aerospace part or just a simple washer, GMMCO’s Haas machines are up to the task. Our shop floor contains multiple different models of Haas lathes, Haas tool room mills, and Haas tool room lathes. See our Machinery List below for a better idea of GMMCO’s array of Haas machines, as well as the other machinery assets in our arsenal.

Machinery List

• 5 Haas DS-30Y Lathes

• 2 Haas DS-30 Lathes

• 3 Haas TL-25 Lathes

• 1 Haas ST-15 Y Lathe

• 2 Haas TM-1 Tool Room Mills

• 1 Haas TL-1 Tool Room Lathe

• 5 Index Model C-29 Production Screw Machines

• 5 Brown & Sharpe Production Screw Machines

• 5 Snow DR-1 Drill Presses

• 1 Hyd-Mech H-10A CNC Dual Post Horizontal Band Saw

• 1 Liquid Hone Vapor Blasting Machine

• 1 Branson Vapor Degreaser

• 1 Lapmaster Lapping Machine

• Multiple surface grinders and deburring machines