Grid Controls. When good enough is not enough.

At Grid Controls, we manufacture flow switches and specialized valves for the spa, rural water-well, water treatment, and aqua culture industries.

We're not the biggest company doing this, nor are we the oldest or necessarily the least expensive. But for a number of reasons, we just may be the best for your particular needs. Click on our "Products" page to find out why.

According to Global Trade Magazine, 30.2 million small businesses make up 99.9% of all businesses in America.


American small businesses are the backbone of the U.S. economy. It's no secret that small businesses create new jobs, fuel economic growth and contribute to lowering unemployment rate.


Grid Controls is one of American small business and our products are 100% assembled and tested in America. Plastic parts for our products are molded by other small American businesses.

Support the nation by using domestic products and help small businesses - backbone to our nation.

------------------- 2020 Updates ------------------------

Due to ongoing situation, we may reduce our operating hours and days. Please bear with us. We have finished products in stock and inventory of most parts. We will work with you to accomodate your request to the extend possible.

------------------ New Services ------------------

With new engineering team in place, Grid Controls is adding engineering solution services. We can help you to offer complete solution to your end customer. Our focus is to design electrical/ control panels and products.

We will work together with your team and customer as solutions partner from concept to completion, solving electrical/control challenges and help your business grow.

Our value added services will help you to implement simple interlocking solution to control your equipment to an IoT solution to control it remotely through phone and computer. The equipment could be as simple as pool or as complex as greenhouse or wast water treatment / chemical processing plant.

Contact us for any solution requirement from Microcontroller based boards to PLC or custom panels.


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356 LEXINGTON DRIVE • BUFFALO GROVE, IL 60089
TEL: 847-262-3460, 310-323-4450 • FAX 847-262-4084

click here to email us

Grid Controls - Water Flow Control and Management, PVC flowswitches, valves and fittings