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Last Energy

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.

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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.

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LATEST ROUND

Series C

$100M · 2025-12-16

RAISED ON RECORD · USD

$100M

across 1 verified round

INVESTORS

1 lead

SOURCES

from 1 publisher

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Every round on record, with the sources behind each and the investors on them.

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Series C

$100M · 2025-12-16

[ HISTORY ]

led by Astera Institute

Round	Amount	Announced	Lead	Buzz
Series C [ HISTORY ]: An earlier round, from the company's own announcement, found while researching the company. Checked like any round, but not new, so it stays out of the daily feed and alerts; a date range shows it.	$100M	2025-12-16	Astera Institute	No recent discussion
1 source [ VERIFIED ] read against 1 source The source names additional participants only as “others,” so they cannot be identified individually. No financing total or valuation is stated. Published by hand (techcrunch.com): "Last Energy just closed a $100 million Series C led by the Astera Institute with participation from AE Ventures, Galaxy Fund, Gigafund, JAM Fund, The Haskell Company, Ultranative, Woori Technology Investment Co., and others.": biggest-rounds completeness (K): the row's own page states the round

Last Energy

Company

Rounds

Sources

Profile

Investors

Last Energy

Rounds

Profile

Sources

Series C$100M2025-12-161 source

Investors

Series C$100M2025-12-168 investors