# Diamond Power Infrastructure expands cable and polymer capacity

Diamond Power Infrastructure Limited is investing in a dedicated low-voltage cable facility, additional continuous vulcanisation and corrugated-sheathing lines for 66 kV and 132 kV cables, and a 30,000 TPA polymer compounding plant. It also commissioned a copper wire-drawing and cable line with 1,500 MT per month capacity.

- Type: Expansion
- Announced: 2026-11-07
- Where: India
- Status: under construction
- Capacity: 30,000 TPA polymer compounding plant; 1,500 MT per month copper cable line
- Products: low-voltage cables, 66 kV cables, 132 kV cables, polymer compounds, copper cables
- Sectors: [Electrical Equipment](https://endata.com/sectors/electrical-equipment.md)

## Companies

- [Diamond Power Infrastructure Ltd](https://endata.com/companies/82078.md)

## Sources

- [theelectricalpost.com](https://www.theelectricalpost.com/news/diamond-power-expands-cable-capacity-with-investments-in-66-kv-and-132-kv-lines-80), 2026-11-07: "Work is under way on a dedicated low-voltage cable facility, on additional continuous vulcanisation and corrugated-sheathing lines that will take us reliably into the 66 kV and 132 kV classes, on a 30,000 TPA polymer compounding plant..."

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Data from Endata (https://endata.com/). Announcements are summarized from public sources and may be incomplete; check the linked originals.