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GSI International Logo

American Made. Ready to Perform.

Precision Machining & Fabrication

From complex CNC‑machined components to mechanical assemblies, electric motors, and solenoids, GSI International has been engineering and manufacturing reliable solutions in Chandler, Arizona since 2000.

GSI International logo

From high-volume bullet feeding systems to complex CNC machined components, GSI International has been engineering solutions that work in Chandler, Arizona since 2000.

MADE IN THE USA

ISO 9001:2015 Certified

25+ YEARS EXPERIENCE

Trusted by Military and Law Enforcement

One facility. Zero compromises.

GSI International serves both individual shooters and industrial clients from the same precision manufacturing floor in Chandler, Arizona.

Precision machined industrial parts ready for shipment

OEM and Industrial Clients

We take your specs from drawing to finished part. CNC milling, turning, fabrication, finishing, and final assembly, all under one ISO-certified roof. If it requires tight tolerances and reliable delivery, we are built for it.

Bullets Close-Up7.62x51 linked ammunition used in feed chute testing

HARDWARE FOR DEFENSE PLATFORMS

We build the ammunition feed chutes and precision motors that keep gun systems and mobile platforms running in the field Built for combat conditions, not just a spec sheet.

SHOP PRODUCTS

ABOUT

Built from the ground up by people who machine parts for a living.

Xavier Gonzalez founded GSI International in 2000 after two decades of product design and development at Dillon Precision. Today, a team of engineers, programmers, and technicians operates one of Arizona's most capable precision manufacturing facilities.

OUR CAPABILITIES

CNC Machining

Fabrication

finishing

quality assurance

Xavier Gonzalez, Founder of GSI International

CLIENTS

HIGH GROUND DEFENSE company logo
COACHLIFT company logo
Dillon Aero company logo
GSI International team members on the shop floor

CAREERS AT GSI INTERNATIONAL

What it is like to work here

We are a hands-on, made-in-America manufacturing operation. Our team runs the full cycle, from engineering and programming through machining, inspection, and shipping. You will work with real equipment, real tolerances, and real responsibility.

  • Full-time positions with competitive compensation

  • On-the-job training for machinists and programmers

  • Small team where your work has direct impact

  • Chandler, Arizona location, convenient to the greater Phoenix metro

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