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.

To WHMA Board Member – “Thank you so much for taking the time to show Richard and me around the conference. While it was a great show for us to attend, your willingness to introduce us to the people that you did, made it that much more beneficial.”

Jason Cole, Mize and Company Inc.

Make sure to visit our booth at the Wire Processing Technology Expo in Milwaukee!


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

Most Overlooked Sales Tool in the Wire Harness Industry

As we know, in the Wire Harness Industry, face to face meetings are the best sales tool we have to reaching a potential opportunity, but this is not always feasible.  We want to be able to “show or demonstrate” our products and provide them with our knowledge of the...

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WIRED IN – Nov/Dec 2018

Plans are well under way for the 2019 WHMA Annual Wire Harness Conference, February 19th – 22nd in Dallas, TX at the Fairmont Hotel. For more than 25 years, this conference has become one of the few investments that give their attendees an opportunity to learn, grow,...

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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

May 08

Electrical Wire Processing Technology Expo

May 8 @ 9:00 am - 4:00 pm
Wisconsin Center
Milwaukee WI
United States
May 09

Electrical Wire Processing Technology Expo

May 9 @ 9:00 am - 3:00 pm
Wisconsin Center
Milwaukee WI
United States
Oct 09

M-EXPO Wire Processing Technology

October 9 @ 11:00 am - 7:00 pm
Cuatro Siglos Convention Center
Ciudad Juarez Chihuahua

Industry Job Posting

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