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About

About Tri Star CNC Services

Nationwide Electronic FANUC Repair & Parts Exchange

Since 2005, Tri Star CNC Services LLC has delivered FANUC repair and CNC field service to manufacturers across the United States. Founded by industry veterans Robin Lyman, Gary Schoner and Bruce Felix, Tri Star was created to solve a common issue with CNC support. When equipment failed, end users were often stuck between the machine builder and the OEM with no clear path forward.

Tri Star stepped in to offer in-field CNC machine repair and in-house FANUC part support under one roof. Our combined approach allows faster turnarounds, fewer service delays and solutions backed by real-world experience.

Tri Star CNC Offices in McHenry, IL

Tri Star CNC Services - McHenry, IL

Hours:
Mon - Fri: 7:30 AM - 4:00 PM
Sat - Sun: Closed

Founders & Legacy

Robin Lyman and Gary Schoner brought over four decades of CNC repair experience to Tri Star. Their backgrounds included hands-on roles with Yamazen, Mori Seiki, Giddings & Lewis and Kearney & Trecker, companies specializing in precision machining and advanced manufacturing systems.

They teamed up with Bruce Felix, a former FANUC field technician who also led the electronics department during his time with the company. Bruce contributed 15 years of FANUC-focused repair expertise to help shape Tri Star’s in-house service capabilities.

Robin and Gary have since retired. The company maintains their approach to technical service and honest support through every part repair and on-site visit.

FANUC Repair & CNC Field Service

Tri Star CNC Services offers in-house repair and nationwide field service support for multiple FANUC systems and CNC equipment. Our team handles everything from part replacement to full unit restoration using industry-tested tools and load testing stations built for precision.

Our FANUC repair services include:

When repair is needed, customers can submit an RMA form and ship the faulty part to our McHenry facility. While repairs are completed, temporary components may be provided to reduce downtime.

All refurbished FANUC parts come with one year of warranty coverage and pass full load testing before return. We stand behind every part and repair from our shop.

Browse FANUC Product Categories

Tri Star CNC Services supports a full range of FANUC parts to help facilities reduce downtime and keep machines running. Our inventory includes servo amplifiers, spindle amplifiers, power supply modules and more. Every part is backed by thorough testing and expert support from our in-house repair team, giving you reliable performance with every order.

FANUC Parts to help reduce downtime and keep your machines up and running
Technician servicing a customers need for their CNC System.

Nationwide CNC Field Technician Network

Tri Star CNC Services works with independent CNC field service companies nationwide to provide responsive service wherever needed. Each partner meets our internal quality standards and brings firsthand knowledge of FANUC-driven systems.

This growing network gives customers expert field support without delays or excessive travel costs. It also creates a knowledge-sharing loop between Tri Star’s in-house team and technicians in the field, strengthening the repair process on both ends.

In addition to electronic repairs and field service, we partner with trusted motor repair companies to offer seamless support for full CNC systems.

We Service Locations Throughout the United States:

Tri Star CNC Services provides FANUC repair and field service nationwide through a reliable technician network and fast parts turnaround. We proudly serve manufacturers in:

Contact us to check coverage if you operate outside of our listed areas. Our reach continues to grow through new service partnerships and expanded repair capabilities.

Call now for phone support
Phone Support
815-578-9145