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Geyser Batteries Oy

Geyser Batteries Oy

Private
MikkeliEnergy & Sustainabilityhttps://www.geyserbatteries.com/

Last Round

Grant

Jun 30, 2025

Total Funding Raised

$2.45M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Geyser Batteries Oy is a clean technology company that develops and manufactures high-power, water-based, non-lithium energy storage solutions for industrial and grid applications.

Sector

Energy & Sustainability

Verticals

Energy Storage, Electric Vehicles, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

energy storagebattery modulesaqueous batterywater-based batterynon-flammable batteryhigh-power batteryindustrial energy storageheavy-duty batterygrid-scale storagestationary storagebattery technologyelectrochemical storagebipolar batteryalternative batterynext-gen battery

Historical Pricing

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Caplight Momentum Score

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Geyser Batteries Oy Comps

Public and private peers based on sector, stage, and business model.

Geyser Batteries Oy comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Geyser Batteries Oy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJun 30, 2025
Convertible DebtJun 3, 2021
SeedDec 9, 2019

Key People

Founding team and executive leadership

Michael Everett

Chief Technology Officer (Interim)

Executive Team

Geyser Batteries Oy Investors

Notable investors and investment history

Geyser Batteries Oy investors
InvestorRounds
TesiConvertible Debt
C. Ehrnrooth Family OfficeConvertible Debt, Seed
Voima VenturesConvertible Debt, Seed
Butterfly VenturesSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 10, 2026

    Grew 19% QoQ, from 16 to 19 employees.

  • Mar 11, 2026

    Grew 25% QoQ, from 16 to 20 employees.

Geyser Batteries Oy Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Geyser Batteries Oy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about Geyser Batteries Oy's valuation, stock price, and market status.

Firmographic Details

HeadquartersMikkeli
Employee Range19
Year Founded2018
Last FundingJun 30, 2025

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