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Group Manufacturing Services Specializes in Precision Sheet Metal, Precision Machining, Precision Plastics, and Frame Fabrication

seabet loginGMS Offers Cutting Edge Manufacturing Technology

Group Manufacturing Services Specializes in Precision Sheet Metal, Precision Machining, Precision Plastics, and Frame Fabrication

Operating since 1983

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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.

Mitsubishi fiber lasers
CNC machine at GMS

30+ Years of Experience

The highly experienced team at GMS can assist you at every stage, from design to seabet iodelivery 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

Five stars

“…Their customer service and engineering team was extremely informative and careful to make sure seabet betting sitewe were on the same page…”

Operations & Consulting Customer

Quality Is Their Motto

Five stars

“…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

Five stars

“…The staff was extremely knowledgeable and kept us informed throughout the entire process and on schedule…”

Operations & Medical Device Customer

Contact Us Today for Your Competitive Quote

Contact Us Today
for Your Competitive Quote

Contact Us
Today for Your
Competitive Quote

Let Group Manufacturing Services bring your project to life