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Production & Quality Control

Gromax delivers production-ready components and Class A tooling engineered for durability, consistency, and compliance—keeping your line running, your QA confident, and your team ahead of downtime.

Built for the Floor. Backed by QA.

Production and quality teams don’t have time for rework, scrap, or tool failures that interrupt output. That’s why Gromax designs every part and tool with performance, consistency, and lifecycle durability in mind.

With Class A progressive dies, scheduled preventive maintenance, in-process inspection, and complete traceability documentation, we help you deliver repeatable, audit-ready production—without firefighting or surprises.

Certifications & Compliance

Certified quality management system covering tooling design/build, progressive die stamping, in-die operations, secondary processes, mechanical assembly, finishing, and final inspection.

Ensures documented process controls, inspection procedures, calibration management, corrective action systems, and continuous improvement tracking.

Authorized under International Traffic in Arms Regulations (ITAR) to process controlled defense/aerospace components.

Provides traceable workflows, secured document control, export compliance, and documented handling protocols required for ITAR programs.

Delivers complete, audit-ready documentation packages for first-article validation, production part approval, and material traceability.

Includes CMM dimensional inspection reports, ballooned drawings, material certs (ASTM/AMS/DFARS), plating certs (MIL-DTL-26074), IMDS reports, and serialized traceability logs.

Supports aerospace, automotive, medical, and defense compliance flows.

MIL-STD-130, UID marking, lot-level traceability logs

  • Supports validated production processes with:

    • • Cp/Cpk capability studies on critical dimensions

    • • Gage Repeatability & Reproducibility (Gage R&R), Measurement System Analysis (MSA)

    • • Process Failure Modes & Effects Analysis (FMEA), Control Plans aligned to AIAG or customer-specific standards

  • Enables ongoing process monitoring and documented corrective action reporting (8D, 5-Why) for continuous improvement and audit readiness.

Key Production Challenges We Solve

We build, maintain, and repair tooling in-house with hardened wear components, predictive maintenance schedules, spare insert programs, and rapid-response repair services.

We integrate tapping, coining, extruding, laser marking, fastener insertion, and deburring directly into the die—reducing secondary operations, handling, and downstream bottlenecks.

We monitor production with SPC tracking, CMM validation, GD&T-focused gaging, and first-article + in-process inspections—ensuring lot-to-lot dimensional repeatability.

We provide serialized laser marking, MIL-STD-130 UID compliance, lot-level traceability logs, and documentation packages linked to each batch or serialized part.

We deliver FAIRs (AS9102), PPAP (Levels 1–3), capability studies (Cp, Cpk), CMM dimensional reports, and custom gaging solutions to offload measurement from your in-house team.

Production & Quality Support Capabilities

Integrated solutions that keep your lines running, ensure repeatable quality, and deliver the inspection, traceability, and compliance documentation your team needs—backed by reliable tools and proven processes.

Tooling Maintenance & Lifecycle Management

Tooling Maintenance & Lifecycle Management

Preventive maintenance, scheduled regrinds, wear tracking, spare insert inventory, in-house repair services.

High-Speed Presses (5–200 Tons) with In-Die Features

High-Speed Presses (5–200 Tons) with In-Die Features

Production stamping with in-die tapping, coining, marking, hardware insertion, extruding, deburring.

Certified Inspection & Validation

Certified Inspection & Validation

CMM (±0.0005”), optical comparator, GD&T gaging, visual go/no-go gaging, SPC monitoring, custom check fixtures.

Compliance Documentation Support

Compliance Documentation Support

FAIR (AS9102), PPAP Levels 1–3, CofC, IMDS submission, serialized traceability logs, MIL-STD-130 UID marking.

Batch Repeatability & Process Control

Batch Repeatability & Process Control

Real-time SPC tracking, capability analysis (Cp, Cpk), in-process checks, corrective action reporting (8D, 5-Why).

Serialized Marking & Traceability Systems

Serialized Marking & Traceability Systems

Direct-part laser marking, barcode/QR code application, lot-level traceability tied to inspection records.

Industries We Keep Running

Trusted by production and quality teams across high-reliability industries requiring consistent performance, compliance, and traceability.

Electrical & Power

Electrical & Power

What We Make: Copper busbars, grounding clips, fuse terminals, contact blades, plated components meeting electrical clearance and conductivity specs

How We Validate: Delivered with CMM dimensional reports, plating certs (ASTM B700, MIL-DTL-26074), PPAP Level 3, serialized traceability logs • Inspected to ±0.002” hole-to-bend accuracy, burr-free edges for assembly and electrical safety

Why It Keeps You Running:
We ensure every lot meets dimensional, plating, and traceability specs—reducing in-house inspection burden and protecting downstream electrical performance.

Electronics & Sensors

Electronics & Sensors

What We Make: EMI/RFI shields, sensor lead frames, micro-contact terminals, thin-foil stamped components

How We Validate: Delivered with CMM flatness/planarity validation, SPC monitoring, plating certs (ASTM B545 tin, ASTM B700 silver), lot-level traceability • Validated thin-gauge forming down to 0.001” foil thickness

Why It Keeps You Running:
We control critical tolerances for PCB and sensor integration, minimizing rework and scrap from out-of-flat or distorted parts.

Defense & Aerospace

Defense & Aerospace

What We Make: ITAR-controlled brackets, EMI enclosures, avionics housings, drone components

How We Validate: Delivered with AS9102 FAIR, MIL-STD-130 UID marking, DFARS material certs, CAGE traceability, SPC reports • Serialized traceability maintained for each lot or part ID

Why It Keeps You Running:
We help you meet traceability, serialization, and compliance needs up front—avoiding audit gaps, lot quarantines, or shipment delays.

Medical Device & Equipment

Medical Device & Equipment

What We Make: Surgical staples, precision blades, implantable frames, EMI shields for diagnostic devices

How We Validate: Delivered with validated passivation/electropolishing certs (ASTM A967), biocompatible material certs (ASTM F138, F899), CMM inspection reports, traceability documentation • Edges and surfaces validated for cleanliness, burr-free finish, and functional geometry

Why It Keeps You Running:
We supply regulatory-compliant stamped components ready for assembly or sterilization—reducing risk of revalidation or supplier-related FDA delays.

Industrial Machinery

Industrial Machinery

What We Make: Structural brackets, flat springs, mechanical connectors, reinforcement panels.

How We Validate: Delivered with PPAP documentation, CMM inspection reports, functional test data, plating certs (ASTM B700), SPC records • Critical features inspected for hole-to-bend accuracy, fatigue-prone geometries, and assembly clearance

Why It Keeps You Running:
We ensure parts fit, function, and last under load—reducing production downtime from rework or field failure.

Molding-Integrated Applications

Molding-Integrated Applications

What We Make: Stamped inserts for overmolding, lead frames for hybrid composites, conductive/structural inserts.

How We Validate: Delivered with CMM dimensional reports for insert critical features, plating certs for adhesion (ASTM B700), traceability documentation, IMDS submission • Inserts qualified to mold sealing and tolerance requirements

Why It Keeps You Running:
We provide production-validated inserts that fit the mold the first time—reducing mold trial failures, mold damage, and production launch delays.

Keep Your Line Running. Keep QA Confident.

Tell us what you need from your next production run—our engineering and quality teams will help you build it right, validate it fully, and keep it running reliably.

Copyright © 2024 Gromax Precision Die & Mfg. Inc. ​

info@gromaxprecision.com

W185 N11474 Whitney Drive Germantown, WI 5302