At JEM Electronics, we specialize in precision electromechanical assemblies engineered for demanding applications. Backed by ISO 9001 certification and over 40 years of experience, our assemblies meet IPC/WHMA-A-620 standards to ensure consistent performance, safety, and long-term reliability.
Custom Cables For Demanding Applications
When your systems rely on dependable performance, off-the-shelf solutions aren’t enough. JEM’s engineers can assist with design, prototype, and test every custom cable assembly in-house, ensuring dependable functionality under any condition and a precise fit for your application.
Specialized Wiring Solutions
From high-vibration environments to extreme temperatures, our assemblies are designed to withstand them. Whether it’s a medical device that requires accuracy or applications that demand durability, we deliver solutions that work when it matters most.
Tailored Electrical Connections
Every assembly we produce is built to specification. We don’t just design: we build with precision, ensuring seamless electrical connections that fit directly into your system without compromise.
Electrical Cables For Industrial And Commercial Use
Our electromechanical assemblies serve a wide range of industries, each with unique performance demands. We’ve built connections for:
| Robotics | Reliable cables for automation and motion control |
| Medical | Precision connections for diagnostic and treatment equipment |
| Oil & Gas | Durable, high-temperature cable assemblies for down-hole fracking |
| Computer Networking | Dependable assemblies for data and communications |
| Military Defense | Rugged solutions for mission-critical defense systems and UAVs |
| Renewable Energy | Wiring solutions for solar, wind, and energy storage applications |
| Semiconductor | Cables built for high-tech manufacturing equipment |
Talk with us today about assemblies for your industry
We’ll make sure your connections are built to perform.
Power Connection Systems Built For Safety And Efficiency
Power distribution requires both efficiency and safety. Our assemblies are manufactured with precise tolerances and undergo thorough testing to ensure they meet performance and safety requirements.
Industrial Wiring Solutions
Industrial environments call for assemblies that can withstand heavy use, abrasion, and stress. JEM builds industrial wiring solutions that last, keeping your systems running without costly downtime.
Need assemblies built for industrial use? Request a quote from our team today.
What Sets JEM Apart
With more than four decades of manufacturing excellence, JEM Electronics has built a reputation for quality and reliability. Our ISO 9001 certification, IPC/WHMA-A-620-trained technicians, and advanced testing capabilities ensure every project meets the highest standards of performance and precision.
- 42+ Years of Expertise: Proven success in custom cable and electromechanical manufacturing
- Advanced Technology: Modern equipment and engineering support for complex projects
- Skilled Team: Continuous IPC Training and testing ensure consistency.
- Trusted Supply Chain: Reliable supplier partnerships keep projects on schedule
Let’s talk about how our expertise can support your next project.
Locations we Serve
We serve customers across New England, including:
Massachusetts
Rhode Island
Connecticut
New Hampshire
Vermont
Maine
JEM Electronics proudly serves clients across the United States, with a strong presence throughout New England. From our headquarters in Franklin, MA, we deliver precision electromechanical assemblies to industries nationwide — backed by reliable service, responsive support, and over 40 years of manufacturing expertise.
Reach out today
FAQ Section
Q1: What are electromechanical assemblies?
Electromechanical assemblies are integrated systems that can contain wire harnesses, PCBAs, sensors, gears, and brackets in a mechanical enclosure.
Q2: Why choose custom cable assemblies over standard options?
Custom cable assemblies are built to your exact specifications, ensuring they can withstand specific environmental challenges such as heat, vibration, or moisture while delivering consistent performance.
Q3: What industries benefit most from electromechanical assemblies?
Industries such as robotics, medical, oil and gas, military defense, renewable energy, computer networking, and semiconductor manufacturing rely on these assemblies for safety, precision, and durability.
Q4: How does JEM ensure the reliability of its assemblies?
Every assembly undergoes full electrical testing and a rigorous quality control process. JEM’s 42+ years of expertise and strong supplier partnerships ensure consistent results.
Q5: Does JEM Electronics serve clients outside Massachusetts?
Yes. While JEM is based in Franklin, MA, the company serves clients across all of New England—including Rhode Island, Connecticut, New Hampshire, Vermont, and Maine.
Q6: How does JEM test and verify its assemblies?
Every assembly undergoes continuity, resistance, and visual testing to ensure compliance with IPC/WHMA-A-620 standards. Our quality team tracks each unit through serialized documentation for full traceability and consistency.
Let’s Build Your Next Project Together
Your systems deserve assemblies that are as reliable as the technology they power. At JEM Electronics, we’re ready to help you move from concept to completion with precision-built electromechanical assemblies.

