Thank You For Considering
Sterling Technologies Inc.
Please complete our short form below and we'll get in contact - ASAP!
Custom OEM manufacturing
Wire harnesses.
PCB assemblies.
Built for your equipment.
From the first connection to the complete assembly. Custom wiring, electronics, and engineering support built around your equipment and production needs.
Built from your drawings, or developed with our design support.
Wixom, Michigan · U.S. manufacturing
02 / INTEGRATE
Electronics that fit your system
PCB assemblies &
electronic controls
U.S. manufacturing
Wixom, Michigan
OEM experience since 1977
On-road & off-road equipment
Your design or ours
Build-to-print & design collaboration
Beyond individual parts
Integrated electrical assemblies
Find the right manufacturing fit
Start with what
you need to build.
Review the capabilities that matter to your application. Explore the details before starting a quote.
01 / WIRE HARNESS MANUFACTURING
Every branch.
Every connection.
Your specification.
Simple jumpers, cable assemblies, and complex harnesses built around your routing, connectors, and operating environment.
Wire preparation & identification
Automatic lead making and wire coloring, marking, and striping.
Assembly & protection
Ultrasonic welding, braiding, shielding, twisting, and potting.
Connection options
Terminals and connectors selected for your equipment interfaces.
Electrical testing
Capabilities for insulation, shorts, resistance, and capacitance testing.
02 / PCB ASSEMBLY & ELECTRONIC DESIGN
From circuit design
to your equipment
interface.
Printed circuit assemblies and custom controls for new programs, product redesigns, and legacy replacement applications.
Electronic design
Analog and digital circuits, hardware, and software development.
Power & control applications
Power distribution, fuse boxes, control modules, sensors, and displays.
System communications
Support for wired and wireless interfaces, including CAN bus and J1939.
Packaged assemblies
Electronics integrated with your wiring, controls, and mechanical components.
03 / INTEGRATED ELECTRICAL ASSEMBLIES
Bring the parts
together before
they reach your line.
Combine electrical, electronic, and mechanical components into a custom assembly designed around installation and operation.
Controls & Distribution
Operator interfaces, junction boxes, and custom control panels.
Instrument Panels
Gauges, switches, displays, alarms, and electronic controls.
Mechanical Integration
Custom Molded Components, enclosures, assemblies, and kitting.
Applications include: Heavy equipment · Off-highway vehicles · Automotive · Rail maintenance · Industrial equipment
Manufacturing you can evaluate
Confidence starts
with the process.
Sterling’s quality management system is ISO 9001 certified. Depending on your assembly and project requirements, our team can perform electrical and mechanical testing and review the documentation needed for your program.
1977
Our OEM manufacturing roots
USA
Manufacturing in Wixom, Michigan
Proof in the build.
Specialized harness processes
Wire preparation, welding, protection, and assembly.
Electrical & mechanical checks
Harness test capabilities include pull, pressure, and electrical tests.
Application-specific requirements
Discuss the validation, testing, and documentation your program needs.
Test plans depend on the product and agreed project requirements.
Real manufacturing. Michigan roots.
Sterling Technologies · Wixom, MI
Real manufacturing. Michigan roots.
Sterling Technologies · Wixom, MI
Engineering through production
Your drawings.
Your requirements.
A practical way forward.
Bring an existing design or work with Sterling to develop one. Keep manufacturability, integration, and serviceability in the conversation from the start.
01
Define the application
Review your equipment, interfaces, design status, quantities, and timing.
02
Develop & validate the solution
Plan design support, prototypes, and validation around your program.
03
Prepare for production
Align specifications, assembly, testing, and manufacturing requirements.
One partner. More of your assembly.
Explore Sterling’s supporting solutions.
Before your first conversation
Your questions answered.
Can you work from our drawings or specifications?
Yes. Sterling works from customer designs and supports custom development. Tell us what is defined and where you need engineering help.
What determines pricing and lead time?
Design complexity, materials, quantities, validation, and production requirements all matter. Share your expected volume and target timing so Sterling can evaluate the project.
Can we review your capabilities before requesting a quote?
Yes. Explore the capability pages above or download our capabilities brochure.
Your next OEM program starts here
Let’s build your
next connection.
Bring your drawings or specifications. Tell us what you need, and let’s discuss the right manufacturing fit.
For a productive first conversation
• Drawings, specifications, or samples
• Estimated quantities and target timing
• Testing and documentation requirements
Prefer to talk? (248) 669-0334
Custom wire harnesses, PCB assemblies, and integrated electrical solutions for OEM equipment.
Contact Sterling
28024 Center Oaks Court
Wixom, Michigan 48393
United States
© 2026 Sterling Technologies Inc. All rights reserved.