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Turning Energy Into Productivity
   Phone 877-268-3700         Email: sales@grossautomation.com

Trusted Parts

Over 30 of the world's most trusted manufacturers.

Engineering Support

We're engineers who design and build systems ourselves.

Systems Design Build

The right team at the right time.

Call Us. 877-268-3700

You'll speak to a human on the first try!

M-F, 8-5CT

Never Pay List Price

Quality products at wholesale prices

Need it? Got it. Done!

Gross Automation delivers industrial automation and electrical control components from the most trusted brands in the world.  Our knowledgeable staff can help you make the right choice.


In-Stock Products

Gross Automation is pleased to offer a number of in-stock items.  Items that are available for immediate shipping have an orange box around them and indicate "In Stock" on the product page. The items featured below are a small sample. A quick quote for these items is just an email or call away. In-Stock items are while supplies last.


Design / Build and Engineering Support

From system design to panel assembly, Gross Automation can support your business.

Custom Engineering

Panel Manufacturing


Custom Reporting


Preparing for the Future


Our engineers take advantage of every technical certification and training opportunity to better serve our customers.

-Bob Gross, CEO

So Refreshing!  I clicked 'submit' on my quote request, realized I made a mistake and called your number. No automated system...I didn't even know companies did that any more!

-Online Customer

In 10 years of doing business with Gross, their team of engineers has never let us down.

-OEM - Wisconsin, USA

Latest News

Low Volume Contract Panel Building
UL Expertise Certification
Mersen Fuse Control: Get Control of your Plant’s Assets with Fuse Control
Spotlight on Gross Automation! CBS 58 coverage of WI Trade mission to Japan and S Korea
WI Trade Mission to South Korea and Japan to Include Gross Automation
Gross Automation Adds Panduit Products
Gross Automation named Top 10 Business of the Year by Waukesha County Business Alliance
SolaHD Launches A+ Promise Program
Gross Automation Launches 4-Hour Quote Guarantee
Gross Automation Sets Sights on Scale
ABB PACT honors Gross Automation with the “2012 – No. 1 U.S. Channel Partner” Award for the last 4...
Molex wins 2011-2012 Flame Award
Gross Automation Named One of the 2012 “Fastest Growing Firms” by the Milwaukee Business Journal...
Gross Automation continues to “advance the art in delivering automation” with continued vendor...
Gross Automation Announces Vertical Expansion into the Food & Beverage Industry
Gross Automation
3680 North 126th Street
Brookfield, WI 53005
Ph: 877-268-3700
Fx: 262-252-1616
Mon-Fri: 8-5 CT