181 Business Park Dr.
Bristol, CT 06010 US


Company Profile

GMN USA - Spindle Technology And Repair Service GMN USA, located in Bristol, Connecticut, is the North American subsidiary of GMN Germany, a manufacturer of high performance spindles, precision bearings, seals and clutches. GMN USA is staffed with highly-trained machinists, spindle technicians and engineering personnel. We provide our customers with high-quality GMN spindles, as well as service and repair spindles supplied by most other manufacturers.

A Message from GMN USA LLC

GMN USA - Spindle Technology And Repair Service

GMN has close to a century of experience in the development and production of machine tool spindles.

As Seen In Modern Machine Shop

GMN’s Prelub GP.

GMN's Prelub GP Oil-Air Lubricator Includes Rapid Error Correction
Westec 2019: The GMN oil-air lubricator Prelub GP is designed for the application of machine tool spindles.

GMN USA Bristol, Connecticut facility

GMN USA Opens Sales, Service Center in Connecticut
The opening by the Germany-based company is intended to represent its commitment to the North American market.

hydroviscous spindle damping cross section

What’s “Hydroviscous” Spindle Damping?
GMN's spindle technology uses "hydroviscous" damping to reduce natural vibrations on machine tools and grinding machines.

Spindle Repair Service, Sales
GMN USA says its repair service includes accurate, in-depth evaluation of incoming spindles; replacement or refurbishment of damaged components; dynamic balancing; extensive testing: and vibration/bearing condition analysis. Along with its repair services, the company designs and produces precision machining spindles.

Product Categories of GMN USA LLC

Grinding Attachments & Accessories
Maintenance & Repair
Milling Heads/Attachments
Replacement Parts/Repair Parts