• Metals & Plastics Machining

  • CNC Milling & Turning

  • 27 Modern CNC Machines

  • Advanced CAD/CAM System

  • ISO 9001:2015 Certified

  • ISO 13485-2016 Certified

  • Complex Machining

  • Decades of Experience

Learn more about JMG Machine...


The JMG Machine Story.

JMG Machine specializes in complex machining for the medical device industry and commercial and defense aircraft. JMG Machine has over 25 years of experience with trauma instrumentation and assemblies and does business with some of the largest medical device companies in the world. CNC Milling, Swiss turning, and forming are just a few of the services JMG Machine offers.

"Our commitment to customer service has always been priority one."

juan guillen

Juan Guillen, President

Juan Guillen, Owner and President, has guided JMG Machine for over 25 years. Founded in 1994, the once 2,000 sq ft facility has grown to over 10,000 sq ft and 27 CNC milling and turning centers. The customer base includes some of the largest medical device manufacturers in the world as well as defense and aircraft-related OEMs.

When asked to explain the keys to JMG Machine’s long-tenured success, Juan states: “Our commitment to customer service has always been priority one. We are very grateful to have had such long partnerships with many of our customers and we have always tried to grow and expand to ensure a strong future.”

machined part

To that point, in 2019 JMG Machine added 2 new CNC milling centers and a state-of-the-art laser marking machine. Juan also emphasized the commitment and dedication of his employees as a key to JMG Machines success:

I am very fortunate to have had so many dedicated employees. Our Quality Manager Ben Sanchez has been with me since the beginning. Most of my team has over 10 years with JMG. That continuity has been critical to the business.”

We have the experience, resources, and commitment to handle all of your machining and assembly requirements.  Please contact us today.


What's new at JMG Machine...

iso 9001 iso 13485 certificate

JMG Receives ISO 9001 & ISO 13485 Re-Certification

May 2022
JMG Machine completes 3-day quality systems audit with BSI with no findings. Re-certification for ISO 9001 and 13485 is in place until June 2025.
laser marking machine

JMG Adds a New Laser Marking Machine

November 2019
JMG Machine, recognizing the need for GTIN identifiers in addition to the standard laser marking requirements in the medical device industry, decided to invest in a more state-of-the-art laser marking machine. After a careful search, JMG Machine chose Amada. Amada is very well established globally and has over 50 years of experience with fiber optic laser technology.
cnc machine tool

JMG Adds New VMCs

June 2019
JMG Machine adds 2 Fadal VMC4020HT CNC milling centers.

JMG Machine offers the latest in precision-machining technology.

Call Us at (714) 522-6221