Skip to main content
Precision craft

Metal stamping & mechanical assemblies built for OEM production

Since 1952, Gill Holding Company has delivered production-grade components and assemblies for automotive, commercial truck, multi-use vehicles, furniture, and defense applications.

IATF 16949 AS9100D ISO 14001 OSHA VPP
600T Press capacity
3 Plants North America footprint
1952 Founded & family-led
99.8% On-time delivery
Tool & Die · Stamping · Assembly · Finishing
Precision CNC manufacturing at Gill Holding Company
Programs: Body-in-white, chassis, powertrain, interior modules, office systems, defense hardware.
  • Controls: In-die sensing, camera inspection, SPC dashboards, and layered process audits.
  • Materials: Steel, HSLA, stainless, and aluminum with cosmetic surface protection.
  • Launch discipline: APQP, PPAP, run-at-rate, and sequenced delivery for OEM plants.
Manufacturing capabilities

End-to-end control for complex metal components

Integrated stamping, assembly, tooling, engineering, and finishing ensure speed-to-launch and sustained quality for demanding OEM programs.

MS

Precision Metal Stamping

Progressive, transfer, and line stamping with Class-A care.

  • 50–600 ton presses; coil width to 72\"
  • In-die sensing and camera inspection
  • Steel, HSLA, stainless, aluminum
  • Quick changeover for high-mix programs
±0.01 in tolerance
Explore stamping →
MA

Mechanical Assemblies

Module-level assemblies with error proofing and verification.

  • Fastening, welding, staking, and riveting
  • Torque and functional testing at line speed
  • Traceability, serialization, and poka-yoke
  • Sequenced delivery, JIT, and VMI packaging
PPAP ready
Explore assemblies →
TD

Tool & Die Design

In-house tooling with simulation, spares, and uptime plans.

  • CAD/CAM with forming simulation
  • Preventive maintenance and quick-change
  • Dedicated tool room with EDM and CNC
  • 24/7 support and spare tooling strategies
24/7 tooling
Explore tooling →
ENG

Prototyping & Engineering

DFM, APQP, and rapid prototyping to de-risk launches.

  • Digital twins and tolerance stack analysis
  • Bridge tools that mirror production intent
  • Run-at-rate planning and layered audits
  • Customer-facing timing and risk dashboards
Digital twins
Explore engineering →
SF

Surface Finishing

Corrosion protection and cosmetic care aligned to OEM specs.

  • E-coat, plating, powder coat, and conversion coating
  • Class-A surface handling and protection
  • Salt spray and durability validation
  • Managed finishing partners with audits
OEM standards
Explore finishing →
QA

Quality & Compliance

IATF 16949, AS9100D, ISO 9001, and ISO 14001 frameworks.

  • Layered process audits and control plans
  • SPC dashboards, vision systems, CMM, laser scan
  • Gage R&R and traceability to lot/serial
  • OSHA VPP safety culture and training
Real-time SPC
View quality program →
Controls & verification

Launch discipline embedded in every line

APQP governance, PPAP leadership, and process control plans keep programs stable from prototype to peak volume.

  • Inline error proofing, camera inspection, and Poka-Yoke
  • Layered process audits with customer-facing dashboards
  • SPC with alerts for critical-to-quality features
Program performance

Metrics that match production reality

50–600T
Stamping range
72\"
Max coil width
24/7
Tooling support
99.8%
On-time delivery
Markets

Built for Diverse, Demanding Applications

Dedicated launch teams, PPAP discipline, and logistics programs tailored to each market we serve.

Market Overview
Automotive stamping
Tier 1 & OEM programs

Automotive

Body-in-white structures, closures, interior trim, and powertrain components with in-line quality verification.

  • Class-A surface stampings
  • In-die sensing and camera inspection
  • Sequenced delivery and JIT logistics
Explore automotive
Certifications

Certified to the highest industry standards

Quality, safety, and environmental discipline that meets automotive, aerospace, and defense requirements.

Quality & compliance
IATF
IATF 16949

Automotive quality system with layered process audits, PPAP leadership, and control plans.

AS
AS9100D

Aerospace-grade documentation, traceability, and risk management for defense programs.

ISO
ISO 14001

Environmental stewardship, waste minimization, and emissions controls across facilities.

VPP
OSHA VPP

Safety-first culture with behavior-based training, layered audits, and proactive ergonomics.

Process flow

From digital simulation to sequenced delivery

Visualized checkpoints keep launches predictable, protect quality, and align every program milestone to your production schedule.

View launch sequence
01
DFM & Simulation
Digital twin | Springback

Forming feasibility, tolerance stack, and material utilization validated before cutting steel.

02
Tool & Die Build
In-house tool room

CAD/CAM design, build, preventive maintenance, and spares with SMED-ready changeovers.

03
Pilot & PPAP
Capability data

Run-at-rate, Cpk studies, dimensional layouts, and layered audits before SOP.

04
Production & Assembly
Automation + sensing

Progressive/transfer stamping, welding, fastening, error proofing, and SPC dashboards.

05
Finishing & Pack-out
Cosmetic & corrosion

Deburr, clean, protect, and coat with packaging engineered for line presentation.

06
Logistics & Service
Sequenced delivery

JIT, VMI, and service parts with global visibility, contingency plans, and continuous improvement.

Company Overview

Precision craft system for launch velocity & lifecycle support

Gill Holding Company aligns engineering, tooling, stamping, assembly, and finishing to accelerate PPAP, stabilize quality, and de-risk supply chains.

  • Program management from prototype to SOP
  • APQP rigor, layered process audits, and SPC
  • Market-specific launch playbooks across automotive, truck, furniture, and defense
  • Sequenced delivery, JIT, and VMI logistics with engineered packaging
1952
Founded
3
Manufacturing campuses
1500+
Team members & experts
99.8%
On-time delivery

Integrated services

Design for manufacturability, tool build, launch readiness, run-at-rate, maintenance, and service support stay synchronized with your program milestones.

Global Logistics
Sustainability

Responsible manufacturing at scale

Environmental stewardship, safety-first culture, and community investment are embedded in our operating system.

View ESG program
Solar panels

Environmental

Energy reduction roadmaps, renewable investments, waste minimization, and VOC controls.

Safety first

Health & Safety

OSHA VPP practices, behavioral safety, and continuous training keep teams protected.

Community involvement

Community

Local partnerships, STEM outreach, and workforce development programs.

News & Insights

Latest from Gill Holding Company

Program launches, investment highlights, and thought leadership from our engineering teams.

All press releases
Press Release

New progressive press line commissioned for EV body structures

Expanded capacity enhances throughput and repeatability for multi-station progressive dies.

Read release →
Coverage

Gill recognized for supplier excellence by leading OEM

Quality performance, delivery reliability, and launch support cited in annual awards.

View coverage →
Insight

Design for manufacturability tips for complex assemblies

Engineering guidance to reduce risk, improve ergonomics, and accelerate PPAP.

Learn more →
Community

Investing in apprenticeships and advanced training

Building the next generation of toolmakers and manufacturing technologists.

See careers →
Let’s build what’s next

Ready to launch your next program?

Speak with our engineering team about manufacturability, tooling strategies, and launch timelines tailored to your platform.