Precision CNC Machining & 
Assembly Solutions

Trusted by Aerospace, Defense & Industrial Manufacturers Since 1958

Founded in 1958, G&Z Industries is a premier manufacturer specializing in the precision machining of complex aluminum castings and billet components. As an AS9100D and ISO 9001:2015 certified partner to the aerospace and defense sectors, we provide high-reliability solutions for critical assemblies. With nearly seven decades of industry experience, we are a trusted supplier to the nation’s top prime defense contractors, combining long-standing technical expertise with the agility required for modern aerospace manufacturing.

Our capabilities include CNC machining, EDM, dip brazing, castings, assembly, and value-added manufacturing services, allowing customers to streamline their supply chain with a single trusted partner.

ISO 9001:2015 certification badge AS9100 aerospace quality certification badge ITAR registered facility certification badge

AS9100D Certified | ISO 9001:2015 Certified
ITAR Registered

Comprehensive Manufacturing Capabilities

G&Z Industries offers a broad range of manufacturing services designed to support projects from concept through production. Whether you need a single prototype or ongoing production support, our team delivers precision, consistency, and attention to detail at every stage.

CNC machine cutting a precision aluminum component at G&Z Industries

Precision CNC Machining

Advanced machining capabilities for co​mplex geometries, tight tolerances, and critical applications.

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Wire EDM machine cutting an intricate metal part

EDM Services

Wire EDM solutions for intricate parts and features requiring exceptional accuracy and repeatability.

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Dip brazed aluminum assembly component

Dip Brazing

High-quality aluminum dip brazing services for aerospace and industrial assemblies.

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Precision cast aluminum part on the production floor

Castings

Support for precision casting projects with manufacturing expertise that helps ensure quality and performance.

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Finished metal assembly bracket ready for shipment

Assembly

Reduce vendor management and simplify production with assembly, inspection, and finishing services from a single source.

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Quality You Can Depend On

Quality is integrated into every step of our manufacturing process. Our certified quality management system, advanced inspection capabilities, and commitment to continuous improvement help ensure that every component meets customer specifications and industry standards. 

From incoming material verification through final inspection, we focus on accuracy, traceability, and consistency to deliver confidence with every order.

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Quality inspection of a precision machined component

Why Partner with G&Z Industries?

Decades of 
Manufacturing Experience

Serving customers since 1958 with a proven track record of precisi​on manufacturing excellence.

Advanced 
Technology

Modern manufacturing equipment and processes designed to support complex projects and tight tolerances.

Responsive 
Customer 
Support

A collaborative team focused on communication, problem-solving, and long-term partnerships.

From Prototype 
to Production

Flexible manufacturing solutions that scale with your project requirements.

Let's Discuss Your Next Project

Whether you're looking for a prototype, production run, or long-term manufacturing partner, G&Z Industries has the cap​abilities and experience to support your success. 

Contact our team today to discuss your project requirements and request a quote.

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541 Chaddick Drive
Wheeling, IL USA 60090
Tel: 847.215.2300
Fax: 847.215.2579