Sourcing Guide
How to read a wire harness drawing
A guide for engineers and procurement teams reviewing harness specs for the first time. What the symbols mean, how to interpret routing diagrams, and what questions to ask before approving a design.
Featured articles
Practical guides written for engineers and procurement teams — not marketing.
Quality Standards
IPC/WHMA-A-620 Class 2 vs. Class 3: which does your project need?
The inspection criteria, cost implications, and how to determine which class is right for your application. Most projects need Class 2. Here's how to know for sure.
Supplier Qualification
What to look for when qualifying a wire harness supplier
The six questions to ask before placing your first order. How to evaluate quality systems, lead times, flexibility, and reliability so you can source with confidence instead of hope.
Supply Chain
Why US-based wire harness manufacturing matters for lead time and IP
The case for domestic sourcing in a global supply chain — faster turnarounds, better communication, reduced risk, and the ability to protect your design without a non-disclosure agreement across six time zones.
More resources on the way
We're building this library out. Check back regularly for new technical guides. Have a specific topic you'd like us to cover? Get in touch and let us know.