Automation Components, Inc.

Automation Components, Inc. (ACI) began in 1991 with a few employees in a rented space in Middleton, Wisconsin. Since its inception, ACI remains family-owned and has grown to over 240 employees operating in five buildings. ACI continues to design, manufacture, and distribute quality sensors for the HVAC and other industries. ACI is a three-time recipient of the “Wisconsin Manufacturer of the Year” award (1995 & 1999–small company category, 2017–medium company category) and is ISO 9001:2015 certified.