Contact Us

Mark A. Henne, President
P: 412.862.0803

Nathan M. Henne, Sales Manager, CNC Division
P: 412.639.6326

David C. Anglero, Sales Manager, Additive Manufacturing Division
P: 412.359.9835


For direct service, support, application assistance or parts information, please call the corresponding numbers listed below. Include model and serial number when referring to your situation. If additional assistance is necessary, please contact Mark Henne via email or phone at or 412.862.0803.

GF Machining Solutions
560 Bond Street
Lincolnshire, IL. 60069

1-860-913-5300 (main number)
1-800-282-1336 (toll free)
1-847-913-5340 (fax) (email) (website)
United Grinding
510 Earl BLVD
Miamisburg, OH 45342

1-937-859-1975 (main number)
1-937-859-1115 (fax) (email) (website)