UL508A Panel Manufacturing in California
Improve Capacity. Lower Your Manufacturing Costs.
Link4 partners with UL508A panel shops in California to manufacture control panels exactly to your drawings, BOMs, and standards.
We operate as an extension of your shop, not a replacement for it.
Built for Panel Shops
Guaranteed manufacturing cost savings on qualifying projects
Follow your drawings, BOM, and standards
White-label (your branding only)
NDA and non-solicitation agreements available
What We Build
Industrial control panels
VFD / motor control panels
Custom electrical enclosures from engineered drawings
OEM machinery control systems
Who We Are For
Panel shops with overflow workload
Shops delaying or turning down projects
Teams needing temporary or ongoing build capacity
OEMs and contractors needing reliable production support
How It Works
Start With a Pilot Build
We recommend starting with a single project so you can evaluate build quality, communication speed, and delivery reliability. No long-term commitment.
Schedule a Shop Visit
Let us review your next panel build.
We’ll come to your facility to learn about your panel manufacturing needs, review your typical projects and standards, and show you how much you could save on outsourced builds.
No obligations. Just a conversation about how we can support your business.