GMS Offers Cutting Edge Manufacturing Technology
Group Manufacturing Services Specializes in Precision Sheet Metal, Precision Machining, Precision Plastics, and Frame Fabrication
Operating since 1983
Group Manufacturing Operates in San Jose & Rancho Cordova
GMS Operates
in San Jose &
Rancho Cordova
GMS has been servicing the OEM marketplace for over 30 years, aiming to exceed expectations by keeping customer satisfaction as the number one goal.
#1 in Quality & Service
As an ISO certified contract manufacturer, GMS specializes in a wide range of services including precision sheet metal fabrication, precision machining, precision plastics, mechanical assembly, laser cutting, engineering support, design services, and value-added turnkey assembly.
30+ Years of Experience
The highly experienced team at GMS can assist you at every stage, from design to delivery of your product. Utilizing the latest technology in hardware/controls and computer software while employing innovative automation techniques to reduce cost. GMS can increase throughput and maintain the highest degree of quality assurance.
What Our Customers Are Saying
Reviews & Testimonials
Quality Customization
“…Their customer service and engineering team was extremely informative and careful to make sure we were on the same page…”
Operations & Consulting Customer
Quality Is Their Motto
“…They are a great vendor to work with, always willing to go the extra distance, and very responsive when there are issues…”
Engineering & Medical Device Customer
Custom Prototypes
“…The staff was extremely knowledgeable and kept us informed throughout the entire process and on schedule…”