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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

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Caplight Momentum Score

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Geyser Batteries Oy Comparables

Compare Geyser Batteries Oy with similar companies based on industry and business-model similarity.

Geyser Batteries Oy comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
UCAP Power
81%
Skeleton Technologies
77%
Kilowatt Labs
72%

Geyser Batteries Oy Funding Rounds

Historical fundraising activity

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

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.

  • Jun 19, 2026

    Monthly visitors grew 147% MoM, reaching 1.8K.

  • Apr 10, 2026

    Grew 19% QoQ, from 16 to 19 employees.

Geyser Batteries Oy Filings

SEC and related filings with document metadata.

Data table
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Geyser Batteries Oy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersMikkeli
Employee Range19
Year Founded2018
Last FundingJun 30, 2025

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