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WHMA® is the only trade association exclusively representing manufacturers of wiring harnesses, electronic cable assemblies, and cord sets, plus their suppliers and distributors. As a not-for-profit volunteer association, WHMA® provides technical support, access to leading-edge technology, benchmarking, and networking. WHMA® partners with IPC to produce the IPC/WHMA-A-620 Standard Revision C—the only industry-consensus standard for cable and wire harness assembly quality.