image

Driven by precision. Trusted for reliability. Engineered for performance.



Confidence In Every Connection.

Call us
248.652.2900
image
Request A Quote
image
image

How We Solve Problems


Test Equipment / Production Tools
We develop precision electronic test equipment that validates LIN and CAN network communications, verifies wiring integrity, and performs comprehensive continuity testing. Trusted by automotive, aerospace, marine, and medical manufacturers, our solutions help ensure quality, reliability, and performance in every system.

Wire Harness & Cable Assembly Capabilities In addition to serving the automotive, aerospace, marine, and medical industries, we manufacture custom wire harnesses and cable assemblies for a wide range of applications, including solar energy systems and data center infrastructure. Our harnesses are designed and manufactured to meet application-specific requirements for power distribution, connectivity, controls, and electronic systems. From prototypes and low-volume builds to production requirements, we provide reliable, application-specific harness and cable solutions.


Continuity
Verifying if an electrical circuit is unbroken, allowing current to flow from point A to point B.
LIN
LIN (Local Interconnect Network) validates the communication protocols, physical layers, and error responses of vehicle sub-networks.
CAN
Automotive CAN (Controller Area Network) testing evaluates the physical and data-link layers to ensure Electronic Control Units (ECUs) communicate correctly.

CAN | LIN | Continuity | Testing Production Tools

SCCM
Our System Validates: ✔ Steering Wheel Controls ✔ Turn Signal & Wiper Stalks ✔ Horn Functionality ✔ Steering Angle Sensor (SAS) ✔ CAN BUS Communication
Test Passed
Our Door, Window, and Liftgate Tester validates LIN communication, continuity, and illumination to ensure all components are properly connected and operating as designed. The display shown here confirms a "Test Passed" result, giving manufacturers confidence that the assembly is ready for the next stage of production.
Test Failed
Our custom Door, Window, and Liftgate Tester verifies LIN communication, continuity, and illumination to ensure every component is properly connected and functioning as intended. The video shows a failed test, where the system immediately identifies that the Window Switch was not connected—allowing the issue to be corrected before it reaches production.
Identifying Issues
Every Connection Verified
Steering Column Control Module

Our Products

image
EV Charging Carts
Custom designed portable car charging carts.Level 1, 2, 3 Chargers with AC or DC output. Designed for any car type (Tesla, EU, GB/t) Can have multiple connector types in single unit (CCS1, CCS2, GB/T)
image
Connectors
Custom design urethane connectors Can incorporate Part-in-Place switch, LEDs & other switch's Features high current pins or blades, and quick disconnect Provided with drawing and wiring diagram
image
Circuit Boards
We develop our own in-house circuit boards incorporated in our projects such as: Multi-Channel boards Microcontrollers CAN/LIN interface boards
image
Testers
Scalable 64-channel assembly line verification tester (user-friendly user interface)Has CAN & LIN capabilities to test for various vehicle features (windows, switches, wireless charger, sensors, etc.) Interacts with plant TCP, PLC to send test and receive results
image
Power Supply's ("Hot Drops" Line or Portable)
LIN window tool: production tool for car windows Centi-Amp tool: request CAN data from OBD2 LED Module Identifier: Identifies LED modules in LIN device O2 sensor tester: O2 sensor functionality
image
Harnesses & Cables
Generic cables customizable to length and connector type (twist lock, plug connector) Vehicle Charging Cables AC & DC (CCS1, CCS2, GB/t, EU) Cables designed to meet requirements such as ampacity, voltage, & durability All cables are tested for continuity and quality before release

Our Engineering Services

  • • Electrical and Mechanical Drawings • 2D & 3D CAD Design • Engineering Change Requests (ECR) & Engineering Change Orders (ECO) • Bill of Materials (BOM) Creation and Management • Wire Harness and Cable Assembly Documentation • Connector and Interconnect Design • Assembly Drawings and Work Instructions • Manufacturing Documentation Packages • Prototype Design Support • Reverse Engineering of Existing Components and Assemblies • Design for Manufacturability (DFM) • Design Reviews and Documentation Updates • Product Revision Control • Technical Documentation and Engineering Support
Verifying state-of-charge of vehicle battery through OBD2 port prior to Roll Test.

End-Of-Line Prep For Roll Test

Testing CAN and continuity for SBZ (side-blind zone), ultra-sonic backup sensor, and license plate illumination.

Rear Fascia Testing

Request a quote
Contact us to get pricing and place your order
248-652-2900
pe@cpriii.com
380 South Street, Rochester, MI 48307
Hours of Operation
Monday - Friday 8 AM - 4 PM
Established 1988
Product Requested
Follow us on Facebook
Working Time
Be in the know
© Copyright 2026 Network Solutions, LLC. All rights reserved. All registered trademarks herein are the property of their respective owners.
Monday - Friday 8 AM - 4 PM
Contacts
248-652.2900
pe@cpriii.com