The Evolution of IPC’s Cable & Wire Harness Documents: IPC-D-620, IPC/WHMA-A-620 and IPC-HDBK-620

Join IPC & WHMA at The Electrical Wire Processing Technology Expo in Milwaukee for an educational presentation on May 7, 2019 to understand how your company should use IPC/WHMA-A-620.

M-EXPO Wire Processing Technology

M-EXPO is a regional show with proximity to the State of Chihuahua, known to be the wire harness capital of the world. M-EXPO attendees will have access to the latest equipment, tools, materials, and technologies in the wire and cable industry.

October 9-11, 2019
Cuatro Siglos Convention Center
Ciudad Juárez, Chih., México


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

WHMA Wired In March/April 2019

WHMA Wired-In March/April 2019 (Reposted from Wiring Harness News) By Christine Siebert WHMA has been extremely busy these last six months with adding on many new Manufacturer/ Supplier members, planning and executing WHMA’s 26thAnnual Wire Harness Conference in...

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Wiring Harness News Has a New Website

WHN New Website (Reposted from Wiring Harness News) Both Print and new Online versions This year, Wiring Harness News celebrates 25 years as the “Voice of the Industry” for wire and cable harness manufacturers. We have marked the occasion by revamping our website. At...

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Why Don’t OEMs Involve You in Their Design?

Why Don’t OEMs Involve You in Their Design? (Reposted from Wiring Harness News) (Explained from the perspective of an OEM product development engineer) by Ted Young, CABLE-I-E LLC Well, it is a matter of timing. As you probably know, an original equipment...

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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

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