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Your Design, Built Right The First Time

Partner with Gromax for precision metal stampings that meet your specs, hold tight tolerances, and deliver real-world manufacturability—starting at the CAD stage.

Why Engineers Choose Gromax

Brilliant designs shouldn’t fail at the shop floor. At Gromax, we work side-by-side with product design engineers to turn your CAD into production-ready, manufacturable parts—without endless redesigns or tolerance surprises.

Unlike suppliers who simply quote your print, we collaborate early, simulate stress points, recommend material or geometry improvements, and prototype functional parts using real production processes.

Your design stays yours—only now, it’s engineered to succeed.

Integrated Engineering Capabilities

End-to-end design support that bridges concept and production—ensuring your parts are not just well-designed, but ready to manufacture.

Design for Manufacturability & Tolerance Reviews

Design for Manufacturability & Tolerance Reviews

Ensure your designs are production-ready, cost-effective, and meet tight tolerance requirements before manufacturing begins.

CAD Support, Stress Simulation & Material Consultation

CAD Support, Stress Simulation & Material Consultation

Get expert help with CAD models, performance simulations, and material selection to optimize both function and manufacturability.

Prototype & Bridge Tooling

Prototype & Bridge Tooling

Accelerate development with prototypes and short-run tooling that bridge the gap to full production

Production-Material Prototypes

Production-Material Prototypes

Test form, fit, and function with stamped or machined prototypes made from the same materials used in production.

Reverse Engineering of Legacy Parts & Tooling

Reverse Engineering of Legacy Parts & Tooling

Recreate or improve existing components and tooling when original drawings or specs are unavailable.

In-Die Features: Tapping, Coining, Insertion & Marking

In-Die Features: Tapping, Coining, Insertion & Marking

Integrate multiple operations into the stamping process to reduce secondary steps, save time, and improve consistency.

Design Challenges We Solve Everyday

We achieve tooling tolerances down to ±0.0001″ with in-house tool design, CMM inspection, and precision stamping processes.

We deliver functional prototypes in production materials and thicknesses—stamped, machined, or hybrid—fast.

We routinely stamp materials as thin as 0.001″, including copper, brass, phosphor bronze, and beryllium copper.

 We integrate mechanical features directly into the die: in-die tapping, coining, contact insertion, part marking.

We flag high-risk features early, recommend manufacturable alternatives, and back it with simulation and prototype testing.

Let’s Make Your Design Production-Ready

Upload your drawing and receive DFM feedback, a feasibility assessment, or a prototype quote—whatever moves your project closer to launch.

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info@gromaxprecision.com

W185 N11474 Whitney Drive Germantown, WI 5302