Last Energy

Last Energy

Develops small nuclear power plants and services

About Last Energy

Simplify's Rating
Why Last Energy is rated
A-
Rated A on Competitive Edge
Rated B on Growth Potential
Rated A on Rating Differentiation

Industries

Industrial & Manufacturing

Energy

Social Impact

Company Size

51-200

Company Stage

Series B

Total Funding

$64M

Headquarters

Washington, District of Columbia

Founded

2020

Overview

Last Energy focuses on small nuclear power plants, providing services for the entire lifecycle of mini water-cooled reactors. Their reactors can generate both heat and electricity, making them suitable for various industrial applications while supporting clean technology goals. By using proven nuclear technology and emphasizing standardization, Last Energy aims to make nuclear power scalable and quickly deployable, reducing costs and increasing accessibility. The company offers comprehensive services from planning to maintenance, ensuring a seamless process for clients in markets committed to sustainability.

📈
Significant Headcount Growth
Simplify Jobs

Simplify's Take

What believers are saying

  • Growing interest in micro nuclear plants supports Last Energy's market expansion.
  • Significant funding rounds indicate strong investor confidence in Last Energy.
  • Repurposing coal sites for nuclear plants aligns with global decarbonization goals.

What critics are saying

  • Competition from nuclear fusion could overshadow Last Energy's fission technology.
  • Geopolitical risks may affect partnerships with companies like DB Energy SA.
  • Local opposition may delay the Haskell County microreactor project.

What makes Last Energy unique

  • Last Energy uses proven reactor technology for small modular nuclear power plants.
  • The company offers a first-of-its-kind delivery model for nuclear plant deployment.
  • Last Energy provides end-to-end services for the lifecycle of mini water-cooled reactors.

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Funding

Total Funding

$64M

Above

Industry Average

Funded Over

3 Rounds

Series B funding is typically for startups that have proven their business model and need more funding to expand rapidly—often by entering new markets or adding more products. Investors are usually venture capital firms that specialize in later-stage investments.
Series B Funding Comparison
Above Average

Industry standards

$35M
$40M
Last Energy
$45M
Linktree
$65M
Substack
$100M
ClickUp

Benefits

Health Insurance

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

14%

2 year growth

8%
Lubbock Online
Feb 28th, 2025
A nuclear power plant may be coming to Haskell County. Here's what we know.

Last Energy, a start-up focused on micro-modular nuclear power plant development, announced Friday that it plans to build 30 microreactors on a 200-acre plot in greater Haskell County.

TXF News
Dec 13th, 2024
US Ex-Im issues LOI for UK micro nuclear plant funding

US start-up Last Energy has received a tentative offer of $103.7 million in debt financing from the Export-Import Bank of the United States to set up the first of four planned quick-build, micro-sized nuclear power plants in Britain.There has been growing interest in micro plants as governments,...

BusinessGreen
Oct 18th, 2024
'Micro modular' nuclear and Labour's investment summit: BusinessGreen's most read stories of the week

Last Energy announces £300m 'micro modular' nuclear project at former coal site Washington DC-based firm unveils plans to build four micro-nuclear plants in Bridgend County in bid to decarbonise local...

Aberdare Online
Oct 16th, 2024
Emergency Departments A&E in Cwm Taf Morgannwg

Last Energy, a full-service developer of 20 MWe micro modular nuclear power plants, announced today a new project to deploy four units in Bridgend County, Wales to serve local industrial customers.

Power Magazine
Oct 15th, 2024
Last Energy to Repurpose Welsh Coal Plant Site with 80-MW Micro-Nuclear Fleet

Micro-modular nuclear plant developer Last Energy has unveiled plans to deploy four 20-MWe pressurized water reactor (PWR) power plants at the site of a former coal-fired power plant in South Wales.

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