Ambattur Industrial Estate Manufacturers Association (AIEMA) based in Chennai started its operation in 1963 to represent the interest of industrial units of Ambattur Industrial Estate. Today, they have grown to 800 plus active members and represents a vast majority of the small-scale industries fraternity of the Ambattur Estate. Over the years, they gained widespread reputation for their dynamic functioning and is well respected by governmental organizations as well as media. .
Ambattur Industrial Estate Manufacturers Association has contributed in great measure towards the harmonious development of the Ambattur Industrial Estate over the years. They have created a technology wing called AIEMA Technology Centre in the year 1983 to facilitate technology up gradation of its members. Today ATC is the hub of all their member activities ranging from training programs, CNC training facilities, business library and conference halls facility. Ambattur Industrial Estate Manufacturers Association have 2,00,000 work force among whom about 60,000 women workers contribute to a turnover of over Rs.2,500 crores.