Expo Instruments was incorporated in March, 1970, dedicated to make and sell only proprietary equipment. Expo specialized, from the beginning, in Liquid Level and Temperature measurement and control.
For 38 years, Expo Instruments has supplied the Process Control industry with Liquid Level and Temperature monitoring and controlling equipment. Our customers include wineries, breweries, food processing plants, hi-tech electronics industry, aerospace industry, chemical plants, water pollution plants, and many more.
Expo Instruments' specialty is Liquid Level Control for virtually any application, from simple sump pump controls, miniature non-contacting sensors, to sophisticated computer data acquisition systems designed to monitor product level and temperature.
Located in the heart of Silicon Valley, Expo manufactures highly reliable and accurate transmitters and probes, utilizing the most up-to-date, state-of-the-art integrated electronics, backed by over 17 U.S. patents.