A planned zone of factories and workshops, developed by the state industrial corporation on subsidised land.
2.4% of Ariyalur's workforce works in small and medium enterprises, behind the typical district. The district has 8,413 manufacturing MSMEs. The Industrial Estate provides the plotted land and shared infrastructure this manufacturing base runs on.
75% of registered enterprises are in services while 25% are in manufacturing. Only 2% of employment is in small and medium enterprises. 85% of school-age children are enrolled in higher secondary school (classes 9–12).
In Ariyalur, which ranks 28 of 38 in Tamil Nadu for youth opportunity, the overall opportunity score is 48.8 out of 100. It runs ahead of the national picture on value added per enterprise worker at ₹1,70,549 and formal-sector jobs at 11.1%.