Skip to main content
Caplight Logo









Geyser Batteries Oy

Geyser Batteries Oy

Private
MikkeliEnergy & Sustainabilityhttps://geyserbatteries.com

Last Round

Grant

Jun 30, 2025

Total Funding Raised

$2.45M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Geyser Batteries Oy operates in Energy & Sustainability and is based in Mikkeli. Its latest recorded funding round was a Convertible Debt round in June 2021.

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, Clean Transportation, Electric Vehicles, Smart Grid

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

Book a demo

For institutional investors. Book with your work email.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

Book a demo

For institutional investors. Book with your work email.

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%
Book a demo to see all comparables

For institutional investors. Book with your work email.

Geyser Batteries Oy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJun 30, 2025
Convertible DebtJun 3, 2021
SeedDec 9, 2019
Book a demo to see all funding rounds

For institutional investors. Book with your work email.

Key People

Founding team and executive leadership

Michael Everett

Chief Technology Officer (Interim)

Executive Team

For institutional investors. Book with your work email.

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.

  • Aug 21, 2026

    Monthly visitors increased 930% MoM, reaching 1.6K.

  • Jun 19, 2026

    Monthly visitors grew 147% MoM, reaching 1.8K.

Book a demo to see all signals

For institutional investors. Book with your work email.

Geyser Batteries Oy Filings

Explore SEC and related filing metadata, where available.

Geyser Batteries Oy filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Book a demo

For institutional investors. Book with your work email.

Frequently Asked Questions

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

Is Geyser Batteries Oy a public or private company?

Geyser Batteries Oy is a private company.

What is the current stock price of Geyser Batteries Oy?

Geyser Batteries Oy is a private company, so its shares have no public market price. Caplight tracks Geyser Batteries Oy's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is Geyser Batteries Oy worth (valuation)?

Valuation information for Geyser Batteries Oy is not publicly available.

Can I buy Geyser Batteries Oy stock?

Geyser Batteries Oy shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was Geyser Batteries Oy's last funding round?

Geyser Batteries Oy's most recent funding round was Grant on June 30, 2025.

Who are the main investors in Geyser Batteries Oy?

Key investors in Geyser Batteries Oy include Voima Ventures.

Will Geyser Batteries Oy IPO soon?

No public IPO plans have been announced for Geyser Batteries Oy.

How can I track Geyser Batteries Oy secondary market activity?

Caplight tracks bids, offers, and trades in Geyser Batteries Oy's shares on secondary markets.

Firmographic Details

HeadquartersMikkeli
Employee Range13
Year Founded2018
Last FundingJun 30, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Book a demo

For institutional investors. Book with your work email.

See something wrong or outdated?