Chicago Sensor Inc.

Chicago Sensor designs, manufactures and distributes liquid level sensors and liquid level switches for use in a wide variety of OEM applications. You can rely on us for virtually any kind of float switch. We stock large quantities of standard liquid level control switches for common fluid level control applications and develop custom designs for unique applications. Our float sensors and our other liquid level measurement devices are manufactured in ISO certified facilities. We can supply products with UL, CSA, NSF and other certifications and can design a liquid level sensor for any application. Our liquid level switches are used in a broad range of industries and fluids and utilize magnetic reed, conductivity and ultrasonic technologies. Our customers are original equipment manufacturers with a need for accuracy, reliability and cost-effectiveness in fluid level sensors.