# Exowatt

> Modular thermal energy storage for AI data-center power needs.

## Why it is interesting

Exowatt targets 24/7 renewable power for data centers — Thrive joined a16z in a $70M Series A as AI energy demand surges (2025).

## Profile

- **Stage:** series-a
- **Status:** private
- **Industries:** climate-tech, deep-tech
- **Coverage:** full
- **Last updated:** 2026-07-24

## Key facts

- Series A (Apr 2025): $70M with Felicis lead; a16z (/fund/andreessen-horowitz) and Thrive Capital (/fund/thrive-capital) in equity tranche (company press)
- Seed (Apr 2024): $20M from a16z, Atomic, Sam Altman (Businesswire)
- Product: modular thermal energy storage (P3) for AI data-center power

## Investors in our directory

- https://venturecapitaltracker.com/fund/andreessen-horowitz
- https://venturecapitaltracker.com/fund/thrive-capital

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Source: https://venturecapitaltracker.com/startup/exowatt