GMT is proud to be a star supplier to multiple defense contractors, with a long history of trust and quality. Because lives are on the line, GMT delivers mission-critical precision with: 

  • Capability to review and correctly interpret complex technical data packages
  • Weld certification to multiple military standards
  • Ability to deliver complex material and process specifications, and tight tolerances potential customers into loyal ones.

Components Services 

  • Armament structures and hatches for sea-duty                                                                 
  • Lift and hook arms                                                                 
  • Cargo truck lift frames

Construction & Mining


GMT is up for the biggest challenges, including heavy assemblies and components over 10 tons and welds up to 40 feet. Our state-of-the art equipment and lean manufacturing methods can significantly reduce the time and cost to manufacture large mining products.

Your construction equipment demands rugged, reliable components. GMT delivers every time for steel assemblies and iron castings. High-strength alloys ensure ruggedness, and high-precision inspection ensures accuracy. 

Components Services 

· Crane Chassis Frames 

· Boom superstructures 

· Drive Train Components 

· Gear Boxes 



For outstanding performance in the field, you need GMT. GMT has the right tools for complex, large part machining. Our climate-controlled facilities ensure stable temperature and humidity, which is critical for machining high-precision, large parts.

Components Services 

  • Gearboxes
  • Drive train components
  • Drive assemblies

Gas & Oil


Performance under pressure is essential to your fracture pump components. Expert engineering, ultrasonic testing, thermal stress relief, and wet magnetic particle certification ensure your components will stand up to the rigors of your industry. That means less stress for your products and for you.

Wind Energy


We are your complete machining and steel fabrication solution — a one-stop shop — for critical wind energy components, such as large housings, torque arms, flanges and more. And, we help you seamlessly navigate the entire process  from machining and welding to painting and coating 

Airport Ground Support


GMT's products stand out for durable structural weldments and machined components. GMT's experience and expertise ensures outstanding performance  so everybody benefits.


Names you know Many of the most well-recognized companies in the world — including John Deere, Caterpillar and Lockheed Martin — trust GMT to get the job done. You can too.   Expertise in your industry GMT enjoys relationships with a wide variety of companies and industries. That means we almost certainly have expertise in your area. And, we're able to take the best practices for other industries and apply them to yours.  Stability in uncertain times Partnering with a company that serves such diverse industries gives you peace of mind that GMT will be here for you today — and in the future. 

John Deere 


BAE Systems

FMC Technologies

JBT Corporation

Lockheed Martin





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