Automation Components, Inc. (ACI) creates, manufactures, and distributes building automation sensors for the heating, ventilation, and air conditioning (HVAC) Industry. ACI began as a small company in 1991, but has grown by leaps and bounds over the years, establishing itself as an industry leader of quality automation sensors. We are proud of our Industry accolades and the impact we have made on our local community. ACI's product lines include temperature sensors, relative humidity sensors, current sensors, pressure sensors, gas sensors, and wireless sensors.