The differentiator
Clustersதொகுப்புகள்
Tamil Nadu's economy runs on clusters, not districts. Each is modelled as a unit — its firms, its facilities, its workforce, its commitments, and the share of them that actually arrived.
The state at a glance
Circle size is proportional to output; shade tracks the share of announced investment that actually arrived. Dashed lines are economic corridors. Hover a node to read it; click to open the record.
Eight clusters modelled · 38 districts covered · figures illustrative.
low realisation high realisation featuredCircle size ∝ output · hover a node, click to open the record
Compare the eight
Figures illustrative · tagged · as at 31 Jul 2026
| Cluster | Makes | Firms | Employed | Output | Realised | Trend |
|---|---|---|---|---|---|---|
| Hosurஓசூர் | Electronics, two-wheelers and electric vehicles, in the Bengaluru shadow. | 612C | 1,84,000 | ₹58,400 crore | 34% | |
| Sriperumbudurஸ்ரீபெரும்புதூர் | Mobile-phone and electronics contract assembly for export. | 438C | 2,26,000 | ₹1,42,600 crore | 41% | |
| Oragadamஒரகடம் | Automobiles, commercial vehicles and tier-one components. | 294C | 1,12,000 | ₹86,300 crore | 58% | |
| Tiruppurதிருப்பூர் | Knitwear and garment export — the country's single largest cluster. | 1,940C | 6,10,000 | ₹68,900 crore | 47% | |
| Coimbatoreகோயம்புத்தூர் | Pumps, motors, textile machinery and precision engineering. | 1,510C | 3,40,000 | ₹74,100 crore | 44% | |
| Chennai IT corridorசென்னை தகவல் தொழில்நுட்பம் | IT services, global capability centres and back-office operations. | 2,180C | 5,90,000 | ₹1,04,000 crore | 62% | |
| Salemசேலம் | Steel, stainless fabrication and sago processing. | 486C | 1,28,000 | ₹39,200 crore | 29% | |
| Thoothukudiதூத்துக்குடி | Ports, energy, chemicals and green-hydrogen ambition. | 212C | 74,000 | ₹31,600 crore | 12% |