Quality First, Integrity Always

Simplex System Controls, Inc.


444 West Fullerton Avenue,
Elmhurst, IL. 60126

Mon – Fri 7AM-5PM

Contact Us!

Let us know how we can help you.

Simplex furnishes custom industrial electrical and pneumatic control panels for major corporations and small businesses in the greater Chicago area, North America, and internationally.

Simplex serves customers in a wide variety of industries, including:

• Food & Beverage
• Oil & Natural Gas
• Renewable Energy & Natural Resources
• Water & Wastewater Management
• Machine Manufacturing
• Homeland Security
• Personal Care Products
• Power & Utilities
• Additionally, we seamlessly partner with 3rd party Engineering Companies.




444 West Fullerton Avenue,
Elmhurst, IL. 60126

Phone: (630) 766-8401
Fax: (630) 766-8392

Email: [email protected]

Mon – Fri 7AM-5PM