Cable Assemblies & Wire Harnesses
Cable Assemblies & Wire Harnesses
HM Technical Sales partners with industry-leading manufacturers to provide high-quality cable 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 Services
Our cable assemblies and wire harness 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 manufacturers’ 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 supplier network helps keep your projects moving.

Save Money
Poor quality and missed deadlines are expensive. We deliver reliable solutions at competitive pricing—without surprises.

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

Manufacturing Solutions
We work with world-class manufacturers to produce high-quality products—on time and to spec. Award-Winning Shipping Cases, Containers & Crating Built around your product, not the other way around.
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