About

About Gross Automation

Gross Automation, LLC is a family-owned company in Brookfield, Wisconsin. It was founded in 1986.

Three parts of one company

  • Engineering. A full-time engineering team that designs control systems for customers who come with a running plant, a machine or just an idea.
  • The panel shop. A UL 508A panel shop that builds the control panels those systems need. The panel shop →
  • Supply. An industrial automation and electrical products distributor. GrossAutomation.com →

Engineering is the part that usually gets lost behind the distribution business. Much of what our engineers design ends up inside products that our customers sell to their own customers. Control systems designed and built by Gross Automation are at work everywhere from family farms to military vessels.

Quality and listings

Gross Automation is ISO 9001:2015 certified by SGS (certificate US19/819943468) for all of its business operations. The certificate's scope: "The design and manufacture of electrical control panels including engineering services and the distribution of electrical components."

Its panel shop is UL and cUL listed under UL File E239160: UL 508A for the United States and CSA C22.2 No. 286 for Canada. UL 508A, explained →

Visit or call

Gross Automation, LLC
3680 N 126th St, Brookfield, WI 53005, United States
+1 (262) 252-1600 · US toll-free (877) 268-3700
Monday – Friday, 8:00 AM – 5:00 PM CT

Bring the machine, or just the idea.

Tell us what has to happen, what you have today and when you need it. Sketches, photos, old drawings and wish lists are all fine.

Describe your project +1 (262) 252-1600