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Sofi Filtration

Sofi Filtration

Private
EspooFrontier & Industrial Techhttps://www.sofifiltration.com/

Last Round

Grant

Nov 28, 2025

Total Funding Raised

$1.1M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Sofi Filtration is a clean-tech company that develops and provides automated, energy-efficient industrial water filtration technology for mineral recovery and process water cleaning.

Sector

Frontier & Industrial Tech

Verticals

Water Treatment, Smart Manufacturing, Circular Economy

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

industrial water treatmentself-cleaning filterwater recyclingmicrofiltrationindustrial filtrationwater reuseprocess efficiencyIoTremote monitoringcircular economycleantechwastewater recoveryindustrial equipmentwater tech

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Sofi Filtration Comparables

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

Sofi Filtration comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Forsta Filters Inc.
82%
Spiral Water Technologies
81%
Filtersafe
79%

Sofi Filtration Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantNov 28, 2025
GrantFeb 29, 2024
VC RoundOct 15, 2020

Key People

Founding team and executive leadership

Riina Salmimies

CEO

Executive Team

Kimmo Rauma

Chief Growth Officer

Executive Team

Sofi Filtration Investors

Notable investors and investment history

Sofi Filtration investors
InvestorRounds
Business FinlandGrant
Emerald Technology VenturesVC Round
Eagle Filters Group OyjVC Round
Voima VenturesVC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 25, 2026

    Monthly visitors grew 102% MoM, reaching 1.7K.

  • Nov 28, 2025

    $1M grant received from EIT RawMaterials.

Recent news

Latest coverage and updates

  • receives_awardSep 8, 2026

    Sofi Filtration receives award Mineral Processing Excellence Award (Vendor) at Mining Magazine Awards 2026.

  • launchesJun 23, 2026

    Sofi Filtration Ltd launches gold recovery service.

Sofi Filtration Filings

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

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Frequently Asked Questions

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

Is Sofi Filtration a public or private company?

Sofi Filtration is a private company.

What is the current stock price of Sofi Filtration?

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

How much is Sofi Filtration worth (valuation)?

Valuation information for Sofi Filtration is not publicly available.

Can I buy Sofi Filtration stock?

Sofi Filtration 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 Sofi Filtration's last funding round?

Sofi Filtration's most recent funding round was Grant on November 28, 2025.

Who are the main investors in Sofi Filtration?

Key investors in Sofi Filtration include Emerald Technology Ventures.

Will Sofi Filtration IPO soon?

No public IPO plans have been announced for Sofi Filtration.

How can I track Sofi Filtration secondary market activity?

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

Firmographic Details

HeadquartersEspoo
Employee Range12
Year Founded2011
Last FundingNov 28, 2025

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