The Ambattur Industrial Estate Manufacturers Association (AIEMA), represents the entire small scale industrial fraternity located in Ambattur Industrial Estate, Chennai Established in 1963, the Ambattur Industrial Estate encompasses an area of nearly 473 Hectares of land with more than 2000 active tiny, small and medium scale industries. This Estate is not only the oldest in India but also one of the largest in Asia.

AIEMA Technology Centre ,popularly known as ATC and a wing of AIEMA was established as a forum for technical upliftment of the member units exclusively and to meet their training and development needs.