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


Over the past 25 years, Gross Automation, LLC has grown to become the premier value-added distributor of best-in-class industrial automation and electrical control components, panels and systems. Over 100,000 customers have come to trust our company to provide the parts and components they need to produce their products or run their facilities.

Founded by Bob Gross, an engineer himself, the team and company has grown through a focus on technical knowledge, engineering experience and a commitment to personal service.

From our facility near Milwaukee, Wisconsin we've served customers throughout the nation and around the world. We help OEMs, systems integrators and all types of manufacturers increase their productivity, lower costs and grow profits through proven applications of industrial automation and electrical control technologies.

Our Capabilities

Automation & Control Products  Shop Online
Browse over 30 best-in-class brands and request pricing

Shop by Phone
Speak directly with our product experts  

Custom Engineering
From product support to complete system and panel design, our engineering team can supplement your team to help bring products to life.

Panel Manufacturing

Full service contract manufacturing of sub assemblies to complete panel and control products.


Full programming capabilities and support either at our facility or yours.


 Recognized for consistent financial growth, commitment to good business practices and community service by the Waukesha County Business Alliance


 Honored as one of the fastest growing firms three consecutive years by the Metropolitan Milwaukee Chamber of Commerce.
 Recognized as one of the fastest growing mid-level organizations in the region by the prestigious Milwaukee Business Journal.  Our founder celebrated for his achievements in entrepreneurship and impact on the business community by Biz Times Milwaukee.






Latest News
Visit our resource page for industry and company news, case studies and more.
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