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Who We Serve
Whether you design it, source it, or keep it running, Gromax helps you get it right.
See how our solutions are purpose-built to solve your biggest design, sourcing, and production challenges.
Product Design Engineers
From tight tolerances and exotic materials to in-die insertions and stamped foils, Gromax gives design engineers real-world feedback and production-ready results—early in the process.
Procurement & Supply Chain Professionals
Reduce vendor count, improve delivery performance, and simplify sourcing with Gromax’s vertically integrated, certified precision manufacturing solutions.
Production & Quality Control Teams
Gromax delivers consistent, production-ready components and Class A tooling that keeps your lines running, your QA satisfied, and your team ahead of downtime.
Why Trust Gromax
Precision You Can Trust
We manufacture parts with tolerances as tight as ±0.0001″ (2 microns), supporting high-reliability programs in aerospace, medical, electronics, and power systems.
End-to-End Tooling & Stamping Integration
From CAD to press line, we keep everything under one roof—minimizing lead time, maximizing control, and simplifying your supply chain.
ITAR Registered & CAGE Code Verified
ITAR registered and listed under CAGE Code 77J36, making us a trusted partner for U.S. defense and aerospace manufacturing programs.
ISO 9001:2015 Certified
Certified to ISO 9001:2015 (Certificate #G022818), ensuring traceability, process discipline, and confidence in every part we produce.
Made in the USA
All design, tooling, stamping, and quality processes are done in our Wisconsin facility—using U.S.-sourced materials for faster turnaround and tighter compliance.
99.68% On-Time Delivery, 0.066% Defect Rate
99.68% On-Time Delivery, 0.066% Defect Rate
We know your production schedule depends on ours. Our systems, tooling practices, and team culture are built to keep yours running.t
Get Expert Advice Tailored To Your Role.
Whether you’re designing, sourcing, or running production—let us know how we can help.