# Polymatech

- Headquarters: India
- Sectors: [Semiconductors and Industrial Electronics](https://endata.com/sectors/semiconductors-electronics.md)

## Sites

| Place | Latest | Largest value | Types |
| --- | --- | --- | --- |
| Chennai, India | 2023-10-12 | $1.00B | expansion |
| Tamil Nadu, India | 2022-08-03 | $1.00B | investment |

## Customers, suppliers and deals

- [ECM](https://endata.com/companies/10966.md): partner, 1×, latest 2024-09-12

## Announcements (3)

- 2024-09-12: [Polymatech and ECM Group form joint venture for sapphire wafer production in Grenoble](https://endata.com/announcements/91572-polymatech-and-ecm-group-form-joint-venture-for-sapphire-wafer-production-in) (Partnership · Grenoble, France, France · $110.0M)
- 2023-10-12: [Polymatech plans $1B expansion and new plants in Tamil Nadu](https://endata.com/announcements/82510-polymatech-plans-1b-expansion-and-new-plants-in-tamil-nadu) (Expansion · Chennai, Tamil Nadu; Krishnagiri district, Tamil Nadu, India · $1.00B · starts operating Dec 2024)
- 2022-08-03: [Polymatech to invest $1B in semiconductor facility expansion in Tamil Nadu](https://endata.com/announcements/70368-polymatech-to-invest-1b-in-semiconductor-facility-expansion-in-tamil-nadu) (Investment · Tamil Nadu, India · $1.00B · starts operating Aug 2022)

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