# Last Energy funding rounds and investors

As of 14 Oct 2026, Last Energy has raised $100M across 1 verified round on record; latest: $100 million Series C led by Astera Institute, announced 16 Dec 2025.

Last Energy provides a full-service model for deploying nuclear power plants, offering customers reliable and affordable energy without the need for them to develop, finance, or operate the facilities themselves.

Website: https://lastenergy.com  
Page: https://fireround.dev/companies/lastenergy.com

## Verified rounds

| Announced | Round | Amount | Lead investors | Other investors | Sources |
| --- | --- | --- | --- | --- | --- |
| 2025-12-16 | Series C | $100 million | Astera Institute | AE Ventures, Galaxy, Gigafund, JAM Fund, The Haskell Company, Ultranative, Woori Technology Investment Co | [techcrunch.com](https://techcrunch.com/2025/12/16/nuclear-startup-last-energy-raises-100m-for-its-steel-encased-micro-reactor) |

Source: Fireround (https://fireround.dev), an open-source funding feed. Each round is checked against the pages listed with it.