+1 (262) 255 0223
PRECISION
TURNKEY METAL STAMPING
Full-Service Engineering Design and Tooling Services
SAFEGUARDING
YOUR MANUFACTURING
SUCCESS
- Over 50 years of expertise in solving complex design and manufacturing challenges.
- 99.68% on-time delivery rate and a 0.066% defect rate, ensuring reliability and quality (as of Dec 2024).
- Support for global OEM and tier manufacturers to reduce design risks and meet evolving supply chain demands.
STAMPED PARTS
Our precision manufacturing ensures quality components—such as stamped assemblies, terminals, connectors, and busbars—made from common and specialty materials such as steel, copper, brass, titanium, stainless steel, gold, and other specialty alloys such as beryllium copper and Haynes 25. With rapid prototyping, expert tooling, strict quality control, and inventory stocking programs, we reliably meet your exact specifications.
Optimize production with high-quality stamped assemblies that save time, reduce costs, and delivered ready for use.
STAMPED ASSEMBLIES
Ensure reliable power distribution offering flexible installation, efficient conductivity, and tailored performance for demanding applications.
BUSBARS
Engineered for reliability and safety, ensuring seamless integration and optimal performance in critical military applications.
MILITARY FUZING
Ensure reliable support and conductivity, optimizing electrical performance for semiconductor applications.
LEAD FRAMES
Boost your device’s performance that offers reliable electrical connectivity, real-time feedback, and exceptional quality.
TERMINALS
Robust protection against electromagnetic interference, ensuring reliable performance and signal integrity for your electronic components.
EMI/RFI SHIELDS
High fatigue strength, excellent load capacity, and tight dimensional tolerances, making them ideal for demanding automotive, electronics, and industrial applications.
SPECIALTY SPRINGS
"Scrap-less" part design featuring compound bends and forms for optimized material usage and reduced waste for general industry applications.
INDUSTRIAL PRODUCTS
Secure and reliable connections with high-quality components, designed for easy installation, strong retention, and consistent performance in demanding applications.
PRESS-FIT PINS
Reliable electrical connections with high-quality components designed for durability, precision, and consistent performance in demanding applications.
CONNECTORS
An ultra-thin foil stamp part, typically 0.001” to 0.005” thick, is manufactured with advanced stamping techniques and specialized equipment to ensure precision without compromising material integrity.
ULTRA-THIN FOIL
STAMPED PARTS
CAPABILITIES
We provide one–stop–shop service for all your manufacturing needs, from tool and die design, to component assembly, to post–production services, such as plating and machining of stamped parts. Optimizing your sourcing process with Gromax Precision’s full range of services ensures streamlined processes, faster turnaround, and exceptional quality at every stage.
TOOL & DIE DESIGN & MANUFACTURING
Utilizing advanced CAD/CAM software, our engineers design and manufacture custom tools and dies that ensure precision and durability, adhering to industry standards like ISO 9001
RAPID PROTOTYPING
Accelerate your product development with our rapid prototyping services, offering quick turnaround times without compromising on accuracy or quality.
PRE–PRODUCTION, DESIGN FOR MANUFACTURABILITY (DFM) SERVICES
Optimize design with expert DFM guidance—refining materials, ensuring manufacturability, reducing costs, and streamlining production.
METAL STAMPING
Our state-of-the-art stamping presses handle a variety of materials, including stainless steel, copper, and specialty alloys, producing components with tight tolerances and complex geometries.
ASSEMBLY
We provide comprehensive assembly solutions, integrating stamped components into sub-assemblies or final products, ensuring seamless integration into your production line.
SECONDARY OPERATIONS
Enhance your components with our secondary operations, including machining, plating, and heat treating, delivering parts that meet all functional and aesthetic requirements.
VALUE ADDED
Fully finished, production-ready components with integrated value-added services streamlining your supply chain and reducing lead times.
INDUSTRY EXPERIENCE: PRECISION SOLUTIONS FOR DEMANDING APPLICATIONS
We deliver custom solutions tailored to the most demanding industry applications. Our expertise ensures precision, durability, and superior performance in high–tolerance components, assemblies, and tooling. From aerospace connectors and intricate electrical busbars to complex medical device housings, we provide the quality and reliability your projects require.
ELECTRICAL, ELECTRONICS, and AUTOMATION
Supplying high-precision connectors and terminals that ensure optimal performance in electrical and electronic applications.
+1 (262) 255 0223
MEDICAL
Producing precision parts for medical devices, adhering to stringent quality and regulatory requirements.
MILITARY AND DEFENSE
We deliver ITAR-compliant, MIL-SPEC components for defense and aerospace, ensuring mission-critical precision, durability, and reliability.
AEROSPACE
Manufacturing components that meet the rigorous standards of the aerospace industry, ensuring reliability and performance in critical applications.
INSERT MOLDING, INJECTION MOLDING, and OVERMOLDING
We provide high-precision components for superior mold performance, durability, and consistent quality, ensuring reliability in complex molding applications.
ENERGY
POWER
Providing components for energy and power applications, focusing on efficiency and longevity.
GENERAL INDUSTRIAL
We deliver high-quality components and precision manufacturing to enhance efficiency, reliability, and performance in critical industrial applications.
WHY CHOOSE
GROMAX?
From concept to production, Gromax helps engineers, buyers, and production heads solve the challenges that delay innovation, raise costs, and threaten delivery.
Improve part designs to meet function and manufacturing constraints from the start.
We specialize in ±0.0001” (2 µm) tolerances for demanding applications and critical components.
Phosphor bronze, beryllium copper, and ultra-thin foils—handled with repeatable precision.
Accelerate testing and iteration with production-grade short-run tooling.
Simplify part functionality with coining, insertions, and tapping built directly into the tool.
Reduce vendor management and gain speed with single-source tooling, stamping, and assembly.
ISO 9001:2015, ITAR-registered, PPAP/FAIR-ready for defense, medical, and aerospace customers.
Midwest-based operations with U.S. sourcing and supplier redundancy built in.
Long-life tooling and scrap-less part design lower total cost of ownership.
Increase throughput with tapping, insertion, and coining built into your stamping process.
Reduce downtime with wear-resistant dies, spare parts, and scheduled maintenance services.
Consistent output even at high volumes for medical, electronics, and defense programs.
In-house or in-die finishing, edge treatment, laser marking, and inspection reduce handoffs.
Presses from 5 to 200 tons and tooling strategies that scale with your product lifecycle.
BE OUR NEXT
Success Story
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