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Steady Energy

Steady Energy

Public

Steady Energy is now publicly traded

The data on this page reflects Steady Energy's private-market history up to the point it went public, including its funding rounds, valuation, and investors.

Last Round

Corporate Funding

Jan 13, 2026

Total Funding Raised

$75.45M

Company Overview

Steady Energy has raised $75.45M. It was founded in 2023.

Steady Energy is a deep-tech company that designs, constructs, and operates compact, advanced nuclear heating plants using its proprietary LDR-50 small modular reactor technology.

AI Layer

Non-AI

Steady Energy Comparables

Compare Steady Energy with similar companies based on industry and business-model similarity.

Steady Energy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Exail Technologies
92%
Last Energy
74%
ORLEN Synthos Green Energy
73%
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Steady Energy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Corporate FundingJan 13, 2026
Series BJul 1, 2025
Series BMar 5, 2025
Series AMar 21, 2024
SeedJun 27, 2023
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Key People

Founding team and executive leadership

Hannes Haapalahti

CTO Co-founder

Founding Team

Tommi Nyman

CEO, Co-founder

Founding Team

Sami Airola

Chief Financial Officer

Executive Team

Tiina Partanen

Chief Operating Officer

Executive Team

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Steady Energy Investors

Notable investors and investment history

Steady Energy investors
InvestorRounds
TesiSeries B
Lifeline VenturesSeries B, Seed, Series A
Yes VCSeed, Series A
Valo VenturesSeries B
Move EnergySeries B
92 CapitalSeries B

Recent news

Latest coverage and updates

  • goes_publicSep 18, 2026

    Steady Energy Oy aims to go public through an IPO at a market capitalization of over €350 million.

  • is_developingSep 15, 2026

    Steady Energy Oy is developing a 50-megawatt small modular reactor for producing heat for a local district heating network in Finland, with the EIB set to provide a €40 million loan; the reactor remains in the concept stage as of Sep 15th '26.

  • receives_financingSep 15, 2026

    On Sep 15th '26, the EIB says it is to provide Steady Energy Oy a €40 million ($46.4M) loan to develop a small modular reactor for heat production for a local district heating network in Finland.

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Steady Energy Filings

Explore SEC and related filing metadata, where available.

Steady Energy filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Firmographic Details

Headquarters—
Employee Range70
Year Founded2023
Last FundingJan 13, 2026

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