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Weeefiner

Weeefiner

Private
JyväskyläEnergy & Sustainabilityhttps://www.weeefiner.fi/

Last Round

VC Round

Oct 7, 2025

Total Funding Raised

$54,300

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Weeefiner is a greentech company that provides innovative water treatment and material recovery solutions for industrial applications.

Sector

Energy & Sustainability

Verticals

Water Treatment, Circular Economy, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

water treatmentmaterial recoverycircular economyindustrial wastewatermetal recoverygreentechurban miningwastewater recyclingmodular water treatmentresource recovery3d printed filtersindustrial filtrationprocess watercleantechnutrient recovery

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Weeefiner Comparables

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

Weeefiner comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sofi Filtration
80%
ElectraMet
79%
EPSE Oy
78%

Weeefiner Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
VC RoundOct 7, 2025
GrantMar 18, 2024
GrantJan 1, 2023
SeedDec 13, 2022
GrantJun 1, 2021

Key People

Founding team and executive leadership

Mikko Hänninen

Chief Executive Officer, Board Member

Executive Team

Elmeri Lahtinen

CTO, Board Member

Executive Team

Weeefiner Investors

Notable investors and investment history

Weeefiner investors
InvestorRounds
Unifund Jyväskylä OySeed
Hanki Development OySeed
Midinvest Management OySeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 7, 2025

    Raised $580K from EIT RawMaterials

  • Jul 15, 2025

    Grew 16% QoQ, from 19 to 22 employees.

Weeefiner Filings

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

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Frequently Asked Questions

Common questions about Weeefiner's valuation, stock price, and market status.

Is Weeefiner a public or private company?

Weeefiner is a private company.

What is the current stock price of Weeefiner?

Weeefiner is a private company with no public stock price. No recent secondary market data is available.

How much is Weeefiner worth (valuation)?

Valuation information for Weeefiner is not publicly available.

Can I buy Weeefiner stock?

Weeefiner shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Weeefiner's last funding round?

Weeefiner's most recent funding round was VC Round on October 7, 2025.

Who are the main investors in Weeefiner?

Key investors in Weeefiner include Midinvest Management Oy.

Will Weeefiner IPO soon?

No public IPO plans have been announced for Weeefiner.

How can I track Weeefiner secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Weeefiner's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersJyväskylä
Employee Range19
Year Founded2017
Last FundingOct 7, 2025

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