← Back

Mafix

Dortmund, United States

pre-seed$5.4M raisedClimate TechFoodtechAgtech

◆ Total Raised

$5.4M

◆ Stage

pre-seed

◆ Location

Dortmund, United States

◆ Founded

2026

◆ Team size

1-10

◆ Links

◆ About Mafix

Mafix raised $5.4 million in pre-seed funding to scale a novel approach to enhanced rock weathering that activates silicate rock into a climate-smart fertilizer.

◆ What sets it apart

Its proprietary mineral conversion process turns abundant silicate rocks into a climate-smart fertilizer that can boost yields and remove CO2 in a single growing season.

◆ Sectors

Climate TechFoodtechAgtechclean-techagriculture inputs

◆ Business

Modelhardware

CustomerFarmers, growers, and agricultural input buyers

◆ Notable

  • Raised $5.4 million in pre-seed funding
  • Planned commercial demonstration of 1,000 tons of fertilizer
  • Reportedly supported by Stanford and TomKat Center field-trial work
  • Claims up to 50% yield improvement and up to 1 net ton of CO2 removed per ton applied

◆ Funding rounds

20 Aug 2026

Led by Azolla Ventures

With Counteract VC, Astera Institute, Plug and Play Ventures, Impact Science Ventures, Dutch family office

Source ↗

◆ Explore the market

◆ FAQ

What does Mafix do?

Mafix raised $5.4 million in pre-seed funding to scale a novel approach to enhanced rock weathering that activates silicate rock into a climate-smart fertilizer.

Where is Mafix based?

Mafix is based in Dortmund, United States, founded in 2026.

How much has Mafix raised?

Mafix has raised $5.4M in tracked funding and is currently at the pre-seed stage.

Who has invested in Mafix?

Investors in Mafix include Azolla Ventures, Counteract VC, Astera Institute, Plug and Play Ventures, Impact Science Ventures and Dutch family office.