Automation Products Group, Inc. (APG), an ISO 9001:2015 certified manufacturer, specializes in liquid level sensor and pressure transducer design and manufacture. Our roots in the business go back to the early 70’s. Since then we have built an extensive line of sensors:

APG specializes in matching application needs with the right sensing technologies for end-users and OEMs. We provide a wide range of technologies, field-configurable sensors, exceptional customer service, and custom product modifications.

Our sensors have been used in many industries, and in many applications. Most notably, our liquid level and pressure sensors have had huge success for OEM market leaders in Oil and Gas, Automatic Car Wash, and Medical industries, and have been staples for end-user manufacturers everywhere. In addition, APG’s aerospace division manufactures avionics for military and commercial aircraft, and we have many aerospace customers that use our pressure transducers.

We are on the cutting-edge of remote monitoring integration with level and pressure sensors. Bulk Material Handling and Logistic companies are saving time and money using our tools for remote data access to sensors on tanks spread across entire regions. These real-time monitoring techniques are revolutionizing the way many companies gather and respond to data.

Today, Automation Products Group, Inc. is privately held. We are a growing company dedicated to providing high quality, highly functional sensors to our customers with exceptional service and knowledgeable engineering.

APG - Model Series NLS - Pneumatic Level Switch - Operators Manual