A Leading U.S.-Based Electronics Contract Manufacturer

Partnering with a vertically integrated onshore electronics contract manufacturer enables you to maintain tighter control over costs, component quality, and on-time delivery.

Trusted by the World’s Top OEMs

Why Innovative Electronics Companies Choose Greene Group Industries

As technology becomes smarter and smaller, GGI is the contract manufacturing partner of choice for many of the world’s leading robotics, telecommunications, and consumer-grade electronics companies.

Rapid Prototyping & Production

Additive 3D metal printing using our proprietary PureForm™ technology enables fast prototype production and iteration, reducing the time between prototyping and full production runs.

Clean Environment

We maintain manufacturing space specifically dedicated to the production of precision electronic components in a clean environment, eliminating the risk of part contamination.

Specialized Equipment

High-speed precision punch presses ensure smooth, burr-free stamping, even on the smallest, most intricate designs. Our state-of-the-art tooling and die-making facilities can accommodate the most demanding tooling requirements.

Uncompromising Quality Standards

We maintain ISO 9001 and ISO 13485 standards, AS9100 compliance, Statistical Process Control (SPC) standards, apply CMMs and Metallography, and employ in-house salt spray and coating weight testing to ensure that products conform to specification.

Precision at Every Scale

Our advanced capabilities and state-of-the-art equipment enable the precision production of components that require very small, intricate metal stampings.

Helping to Bring Next-Gen Electronics to the Market

We employ the latest CNC, wire EDM, and metal injection molding (MIM) equipment to provide a precise, consistent finish on every part.  Our production capabilities include:

  • Semiconductor packages
  • Lead frames
  • Seal rings
  • Heat sinks
  • Electronic housings
  • Connectors
  • Optical components
  • And more

The Power of Vertical Integration

Mitigate risk and reduce unknowns by working with a single partner, from prototype to production. Our full-scale capabilities and expert guidance facilitate tighter control over production, timelines, and budget.

Metal & Ceramic Injection Molding (MIM/CIM)

The ease of injection molding meets the strength and functionality of machined metals, for virtually any design, regardless of complexity.

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Metal 3D Printing: PureForm

Complex, precision metal parts are produced via PureForm™, Greene Group Industries’ dedicated production-ready metal printing technology.

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Precision CNC Machining

60+ CNC mills, lathes, wire EDM machines, multi-axis mills, and turn centers support extremely complex designs with unmatched quality, from prototype to production.

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Metal Stamping

State-of-the-art die-making capabilities that maintain precise stampings of 100+ major and minor dimensions.

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Plastic Overmolding

Ultra-precise mechanical and polymer integration that preserves dimensional stability and adhesion.

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Automated Assembly

In-house automated assembly minimizes the risk of failure between parts and performance.

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Mold Design & Manufacture

Expert-led holistic approach to mold design with production in mind.

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Frequently Asked Questions

Here are some of the common questions we hear from OEMs before deciding to partner with Greene Group Industries as their electronics contract manufacturer.

How does GGI manage thermal performance and material behavior in electronic applications?

We help our customers select and process metals based on thermal conductivity, expansion, shielding, and long-term stability. This expertise mitigates downstream risk by ensuring components perform reliably under heat, vibration, and continuous operation.

How does GGI help electronics OEMs control costs and timeline?

Our engineers collaborate early in development to value engineer designs before production constraints become costly issues. Our vertical integration means considering downstream factors early in concepting to improve efficiency and control costs at every stage.

What is the minimum thickness threshold for electronics components?

Our advanced tooling and process capabilities allow us to produce extremely small, intricate metal parts—using specialty alloys and material thicknesses as thin as .004″—with consistent quality, smooth finishes, and minimal secondary processing.

What Our Customers Say

“GGI has been a 5-star partner for us. After working with GGI through several projects over 6 years, I have found them to be incredibly responsive, and they have provided us with unparalleled quality on some of the most challenging MIM components. GGI has consistently developed novel ways to design their tooling to meet our demanding specifications on the latest surgical technology.”

Sr. Manufacturing Engineer,

Large Medical Device OEM

“GGI has remained a top-tier supplier long term. The highest levels of responsiveness and professionalism set them apart in support of rapidly changing requirements and extremely dynamic end customer requirements. Much of our success ties directly into these very high levels of support. Continuing thanks to GGI for all the support over all these years.”

Purchasing Manager,

Leading Equipment and Systems Manufacturer

“I wanted also to share that if I am ever asked to rank all of the vendors I have worked with according to responsiveness, achieving goals, communication, skill, and overall medical product knowledge, GGI wins, hands down. It is a pleasure seeing the project turn into a trusted process. Thanks to you both and your team!!!!”

Design Assurance Engineer,

Large Medical Device OEM

“Over the past several years GGI has worked with my project team to develop components for multiple innovative new devices. The complex nature of our designs makes these projects challenging and require a lot of personal attention, crisp communication, and creative problem-solving to meet our project targets of timing, cost, and superior quality. GGI has demonstrated their willingness and ability to deliver in these areas, making them a valued partner for our business.”

Director of Advanced Instruments

Large Medical Device OEM

“GGI’s project management support is the best of any MIM house we have worked with. We are confident when placing a new tooling PO with GGI that we are going to close the project on time. When we get into production, GGI partners with us to continually improve the process and cost over time. We ask GGI to help us compete and they are always there looking for new ways help us to advance.”

Sr. Buyer

Large Medical Device OEM

“GGI rapidly develops complex machined components and assemblies with the highest possible quality. They take on our most challenging parts right from the prototyping stages, support all development efforts and carry them through to production seamlessly. They support our development efforts as if they are part of the internal team and their level of communication is superb.

GGI has been essential to product success and bringing the highest possible quality devices to the customer. They take on real challenges and work to solve them, not only with highly precise machined parts but with a range of processes and capabilities.”

Sr. Design Engineer,

Large Medical Device OEM

Ready to Start Your Next Project?

See how our full-service contract manufacturing capabilities can elevate your precision component production and performance.