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WPI — Welders & Presses Inc. Contact us
Illustrative robotic welding scene with sparks over a fixtured steel assembly

WPI · Welders & Presses, Inc.

Precision in every weld.
Confidence in
every part.

Production welding and electrocoating.
Built on quality. Backed by people who care.

Explore our capabilities
Where quality meets customer service.Discover WPI

Production welding

Strong connections.
Consistent production.

Three core welding capabilities.
One team focused on getting your parts right.

WPI robotic spot-welding equipment and copper electrodes

Robotic Spot Welding

Automated precision for welded assemblies.

Explore capability
 Close-up of a MIG-welded metal assembly from WPI

Robotic MIG Welding

Clean, consistent welds. Production after production.

Explore capability
 Projection-welded nuts on metal components from WPI

Projection Welding

Purpose-built processes. Quality-focused results.

Explore capability
From welded assemblies to the finished component.Take the next step with E-coating
Robotic Spot Welding

WPI combines robotic spot welding with dedicated fixtures to support automotive welded assemblies. Talk with our team about your part geometry, production requirements, and program.

Discuss a spot welding program
Robotic MIG Welding

WPI’s robotic MIG welding capabilities include Pulse Arc technology and 12 robotic MIG weld cells. Trained staff support clean, consistent welds for production programs.

Discuss a MIG welding program
Projection Welding

With more than 50 single- and multi-gun welders, WPI’s projection welding department supports production with error-proofing technology built into each machine.

Discuss a projection welding program

About us

Manufacturing strength.
Family-owned values.

Since 1997, WPI has helped keep automotive production moving with welded assemblies and E-coated components.

From our home in Chesterfield, Michigan, we pair manufacturing capability with a personal commitment to your program. Strong relationships. Responsive service. A team that takes pride in the details.

Get to know your next
manufacturing partner
Michigan — home of WPIUpper and Lower Peninsulas of Michigan with Chesterfield highlighted in southeast Michigan. Location marker represents the community. Chesterfield HOME OF WPI
1997Our manufacturing story began
Space for capability. Room for growth.
Family ownedPersonal commitment. Lasting relationships.
Rows of coated WPI components suspended on the production lineThe finish is part of the process.

Electrocoating

A strong part deserves
a strong finish.

Bring welding and E-coating together with a partner who understands your entire program.

Our two E-coat systems use a 15-stage process with zinc phosphate pretreatment and optional near-neutral descaling.

2E-coat systems
15Process stages
Talk to us about E-coating

Quality, without compromise

Confidence comes
from the details.

Quality is built into the work, from weld inspection to electrocoat testing. Our quality management system supports a simple commitment: parts that meet your requirements.

  • In-house electrocoat testing lab
  • Cut and etch inspection
  • Pushout and torque destructive testing
Explore our commitment to quality
WPI’s electrocoat testing laboratory, with enhanced lighting
ISO 9001:2015Certified quality management

Let’s build something strong.

Your next program.
Our next commitment.

Bring us your welding and electrocoating requirements. Let’s talk about how WPI can support your production.

Call 586.948.4300Welders & Presses, Inc.
27295 Luckino Drive
Chesterfield, MI 48047