IPC/WHMA-A-620C, Delivers Improved Performance and Acceptance Requirements for Cable and Wire Harness Assemblies. Update your company’s library today with the most current Revision for the requirements and acceptance of cable and wire harness assemblies.

IPC/WHMA European Wire Harness Innovation Conference

September 27 – 28, 2018
Le Square @ Aéroport Lyon-Saint Exupery
Lyon, France

M-EXPO Wire Processing Technology

Join Wiring Harness Manufacturer's Association logo on October 10th-12th, 2018 in Ciudad Juárez, Mexico

Showcasing Wire and Cable Processing Equipment and Technology for the Maquiladora Industry!

“Being a member of WHMA gives us a great opportunity to network with suppliers. Also allows us to discover the latest and greatest materials and tools we otherwise would not know exist.”

Ron Wunsch, Wunsch Technologies Corporation


They are recognized in the Cable and Wire Harness Industry through their understanding of the value of the IPC/WHMA-A-620 certification – the worldwide benchmark for quality workmanship. These manufacturers stay ahead of the competition by networking with leading manufacturers and suppliers and staying up-to-date on industry best practices and reports.

View WHMA Manufacturers

Become a Manufacturer


They are an integral part of the association with their cutting edge, innovative solutions.  They have the unique opportunity to collaborate with leading cable assembly and wire harness manufacturers, OEMs and other suppliers worldwide. These knowledge exchanges provide WHMA and their customers with countless valuable resources.

View WHMA Suppliers

Become a Supplier


The following markets depend on WHMA manufacturers to supply the highest quality wiring solutions and care about the importance of cable and wire harness workmanship standards such as IPC/WHMA-A-620.

Wire Industry Update

Wired In

By Jim Manke, WHMA Executive Director The Wiring Harness Manufacturers Association (WHMA) has enjoyed a long and mutually beneficial relationship with Wiring Harness News (WHN). In fact, over ten years ago, the WHMA Board of Directors declared WHN as the “Official”...

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WHMA Conference 2018 Recap

By Joe Tito Gloomy weather didn’t keep things from shining at the Wire Harness Manufacturers Association Annual Conference at The Scott Spa & Resort in Scottsdale, Arizona this past February. Attendees were treated to timely and relevant seminars and, as...

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The IPC/WHMA-A-620 Standard

The IPC/WHMA-A-620 Standard remains the only industry-consensus standard for Requirements and Acceptance of Cable and Wire Harness Assemblies.

Upcoming Events

Thu 27

IPC/WHMA European Wire Harness Innovation Conference

September 27 - September 28
Lyon Aéroport, Centre d’Affaires Saint Exupéry
Lyon-Saint Exupery Aéroport 69125
Oct 10

M-EXPO Wire Processing Technology

October 10 @ 10:00 am - October 12 @ 6:00 pm
Cuatro Siglos Convention Center
Ciudad Juarez Chihuahua
Feb 19

WHMA 26th Annual Wire Harness Conference

February 19, 2019 - February 22, 2019
Fairmont Hotel
Dallas TX
United States

Industry Job Posting

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