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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%
NPHarvest
77%

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

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Weeefiner Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersJyväskylä
Employee Range19
Year Founded2017
Last FundingOct 7, 2025

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