Fundraising Fox

Sofi Filtration

Founded 2011 · 21 employees on LinkedIn · 2 known investors

Sofi develops ultra-fine particle separation and filtration technology to address industrial water challenges and mineral recovery. It serves the power, mining, and metals industries through a build-own-operate, Sofi-as-a-Service model.

Advanced ManufacturingCleantechClimate TechHardwareIoTNew Materials

Investors · 2

Emerald Technology Ventures AgZurich · $540K – $5.4M
Voima Venturesreported · 2 sourcesHelsinki · $216K – $3.2M

In the news

Finnish CleanTech startup Sofi Filtration gains €900k boost for critical-mineral recovery technology | EU-Startupseu-startups.com · Nov 2025Sofi Filtration receives funding to develop recovery technology for the semiconductor industry — SOFI FILTRATIONsofifiltration.com · Feb 2024Finnish startup Sofi Filtration raises $3.5 million - AINen.ain.ua · Oct 2020Finnish startup Sofi Filtration gets €3 million to innovate how industries use (and re-use) water - Tech.eutech.eu · Oct 2020This Finnish startup enables industries to produce less waste water & consume less fresh water; raises €3M - Silicon Canalssiliconcanals.com · Oct 2020Liquid filtration company Sofi Filtration raises €3M funding - Voima Venturesvoimaventures.com · Oct 2020

Frequently asked questions

What does Sofi Filtration do?
Sofi develops ultra-fine particle separation and filtration technology to address industrial water challenges and mineral recovery. It serves the power, mining, and metals industries through a build-own-operate, Sofi-as-a-Service model.
Who are Sofi Filtration's investors?
Sofi Filtration's investors include Emerald Technology Ventures Ag, Voima Ventures.