Our custom cable assemblies are built to handle the toughest jobs, from powering heavy equipment to supporting specialized applications in the field. Designed with precision and durability in mind, these assemblies go beyond standard wiring to deliver safe, reliable performance in demanding environments. 

Whether you need tailored custom cables, rugged industrial wiring, or specialized solutions like special cables and factory cables, at JEM Electronics, we build assemblies that meet your exact requirements and keep your operations running without compromise.

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Custom Cables Built for Your Exact Needs

When standard options won’t cut it, custom cable assemblies provide the flexibility and reliability you need. Every project comes with unique requirements, and that’s why our team builds custom cables designed to match your exact specifications. From size and insulation to performance under heat, stress, or moisture, we make sure your cables are not just built—but built right.

Special Cables For Demanding Applications

Some environments demand more than ordinary wiring. That’s where our special cables step in, engineered to perform in extreme conditions without compromising safety or efficiency. 

These solutions are ideal for industries that require rugged durability—whether it’s resisting abrasion, handling heavy current loads, or ensuring reliable connections in mission-critical systems.

Industrial Wiring Solutions That Last

Your equipment is only as reliable as the wiring behind it. Our industrial wiring solutions are built to keep operations running smoothly, even in harsh and high-demand environments. With precision manufacturing and durable materials, we deliver wiring systems that stand up to heavy use and long service life.

Factory Cables Designed for Heavy Use

Inside factories, cables face constant stress—machines running nonstop, heat exposure, and the need for dependable connectivity. Our factory cables are specifically built to handle these challenges, providing consistent performance shift after shift. 

With protective sheathing and robust construction, they deliver the long-term reliability industrial settings demand.

Why Our Cable Assemblies Stand Out

Tailored Design: Every assembly is built to your requirements.

Proven Durability: Materials selected to endure heat, abrasion, and moisture.

Performance Assured: Designed to maintain signal integrity under stress.

Trusted Expertise: Decades of experience in high-demand industries.

Serving Customers Across Multiple Locations

We support customers with custom cable assemblies and industrial wiring solutions across the U.S. and internationally. Our operations include:

  • Franklin, Massachusetts (USA) – Main location for oversight and quality control
  • Mexico – Cost-effective production and scalable capacity

In addition, we proudly serve businesses throughout New England, including:

  • Boston, MA
  • Worcester, MA
  • Providence, RI
  • Hartford, CT
  • New Haven, CT
  • Springfield, MA
  • Portland, ME
  • Manchester, NH
  • Burlington, VT

Our multi-location presence ensures reliable supply, fast turnaround, and trusted support—whether your project is regional or global.


Reliable Cable Assemblies For Every Industry

When precision, reliability, and durability are non-negotiable, our custom cable assemblies deliver. From specialized applications to large-scale industrial use, we build solutions that keep your operations running at peak performance. Get in touch today to discuss the right cable assembly for your needs.