Custom Cable Assemblies & Wire Harness Manufacturing Services
Cable Assemblies & Wire Harness Manufacturer Solutions
HM Technical Sales partners with industry-leading cable assembly and wire harness manufacturers to provide high-quality custom cable assemblies and wire harness assemblies tailored to a wide range of applications. Our principals, MCX, Inc. and A & M Electronics, Inc., bring deep expertise in custom electrical interconnect solutions, supporting projects from prototype through full production.
Principals
Quality & Certifications
We work with suppliers who maintain rigorous quality standards and certifications, ensuring reliable performance and compliance with industry requirements. These include:
- UL certification in the United States and Canada
- ISO 9001 quality management
- AS9100C aerospace standards
- ITAR registration
- UL/CSA registration
- RoHS compliance
- Capability for IPC Class 2 & 3 products
Comprehensive Wire Harness Assembly Services
Our custom wire harness manufacturing and cable assembly services cover the full manufacturing lifecycle, offering:
- Custom Cable & Harness assemblies
- Sub-Assembly and Box Builds
- Electro-Mechanical assemblies
- DFM & DFT services
- Kitting
- Refurbishing
- Technical Support
- 100% Testing
- Prototypes to high volume production
Why HM Technical Sales?
A trusted electronics manufacturer’s representative delivering end-to-end manufacturing coordination, quality-driven sourcing, and reliable supply chain support.

Save Time
Long lead times and sourcing issues slow you down. Our extensive network of manufacturing partners keeps your PCB assembly, cable assembly, and contract manufacturing projects moving on schedule.

Save Money
Poor quality and missed deadlines are expensive. As your electronics manufacturer's representative, we connect you with reliable manufacturing partners at competitive pricing — without surprises.

Engineering Support
Short-staffed teams need a backup. Our engineering support experts act as an extension of your team, from design through launch.

Manufacturing Solutions
We work with world-class manufacturing partners to produce high-quality products on time and to spec — including award-winning shipping cases, containers, and crating built around your product, not the other way around.
FAQs
Everything You Need to Know
What's the difference between a wire harness and a cable assembly?
A wire harness is a bundle of discrete wires routed together and terminated with connectors, typically for straightforward organization. A cable assembly usually involves multi-conductor cable with connectorized ends and additional protection, such as an outer jacket or overmolding, for more demanding environments. HM Technical Sales’ manufacturing partners provide both.
Does HM Technical Sales offer wire harness assembly services with modular connector options?
Yes. Our manufacturing partners support a range of connector types, including modular connector systems, as part of comprehensive wire harness assembly services covering custom design, kitting, and testing.
Can HM Technical Sales support projects from prototype through high-volume production?
Yes. Comprehensive services cover the full manufacturing lifecycle — custom cable and harness assemblies, sub-assembly and box builds, electro-mechanical assemblies, DFM and DFT services, kitting, refurbishing, technical support, and 100% testing, from prototypes to high-volume production.
How do I request a quote for custom cable assemblies or wire harness manufacturing?
Use the Request a Quote form and select the relevant service, or contact the HM Technical Sales team directly to discuss your cable assembly and wire harness manufacturing project requirements.
Testimonials
What Our Clients Say
“You and your team have proven to be by far the most reliable vendors we have. I cannot thank you enough.”
“Price is my go-to place for all of my PCB fabrication and assembly.”
“We just order the boards, and they show up on time, and there are no issues.”
Get In Touch
Let’s Discuss Your Engineering & Manufacturing Needs
Have a question, need a quote, or looking for the right technical solution? Our team is ready to support your project—from initial concept to production.
- Fast response from technical experts
- Confidential project discussions
- Reliable engineering & manufacturing support