Company record
A clear public starting point.
This page gathers the company’s published description, taxonomy, status, and official link in one place. It does not make claims about private activity or deal terms.
Startup in Sahin’s portfolio

Thermal energy storage for grid and industrial use
| Round | Raised | Date |
|---|---|---|
| Series A Extension | $50M | 2025-11 |
| Series A | $70M | 2025-04 |
| Seed | $20M | 2024-08 |
Total raised: $140M
As an angel investor in 234+ startups across 37 markets, I look for companies with exceptional founders, large addressable markets, and clear competitive advantages. Exowatt stood out in the Cleantech space.
Company record
This page gathers the company’s published description, taxonomy, status, and official link in one place. It does not make claims about private activity or deal terms.