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Industry-Leading Custom Cable Assemblies and Wire Harness Solutions.

Terminal Supply Co. Manufacturing

Your Trusted Partner in Custom Cable Solutions

At Terminal Supply Co. Manufacturing, we pride ourselves on being a global leader in custom cable assemblies and wire harness solutions. With over 250 dedicated employees and state-of-the-art facilities in both the U.S. and Mexico, we bring unparalleled expertise and localized support to our customers. Our commitment to excellence drives us to deliver innovative solutions, from initial product development to full-scale production, helping clients lead their markets while achieving cost savings. Trust in our 20+ years of experience for comprehensive, customer-focused support and industry-leading results.

Terminal Supply Co. Manufacturing

Markets Served:

OE Manufacturers

Truck and Trailer

Work Truck

Heavy Duty and Diesel Equipment

Specialty Equipment

Industrial Equipment

Aftermarket Sales and Services

Agriculture

Military and Defense

Services

Innovative Cable Assembly & Harness Solutions

At Terminal Supply Co. Manufacturing, we provide comprehensive wire harness and custom cable assembly services supported by cutting-edge equipment and engineering excellence. Our team is equipped to handle projects of any complexity, ensuring precision, reliability, and efficiency from prototyping to full-scale production. With a focus on quality and innovation, we deliver solutions tailored to meet the unique demands of various industries, backed by over 20 years of experience and a customer-centric approach.

Equipment Capabilities

Our advanced machinery and specialized tools enable us to manage diverse production requirements, including:

Benchtop Crimp Presses: Versatile presses for efficient assembly.
Crimp Centers: Our Schleuniger fully automatic CrimpCenter series machine are the ideal solution for high-speed wire processing.
Cut and Strip Machines: High-precision cutting and stripping with inkjet printing capability (22-4GA).
Battery & Heavy Cable Tooling: Supports crimping up to 4/0 for robust cable assemblies.

Specialty Tools & Applicators

To ensure versatility and precision, we have an extensive inventory of:

Hand Crimp Tools: More than 400 specialty tools for brands including Bosch, Kostal, and Sumitomo.
Terminal Applicators: Over 120 types for manufacturers like Delphi, Aptiv, TE, Deutsch, Molex, and others.

Advanced Assembly Solutions

We employ specialized equipment and techniques to enhance product reliability:

Injection Molding Equipment: Coming in 2025 to expand our service capabilities.
Ultrasonic Wire Splice Welders: Ensures strong, seamless splicing.
Harness Tape Machines & Shrink Tube Ovens: For secure insulation and finishing.
Braid Machines: Provides reinforced and durable cable solutions.

Quality Control & Customization

Our services are designed with precision and adherence to top industry standards:

Harness Label Printers: Custom labeling for easy identification and traceability.
PC/WHMA-A-620 Certification: Ensuring our work meets stringent quality benchmarks.
Automated Continuity Testing: Guarantees reliability in complex assemblies.