Mafix

Raised $5.4M in a Pre-Seed round, announced 20 August 2026.

Round

Mafix raised $5.4 million in pre-seed funding to commercially demonstrate its carbon-negative silicon fertilizer and advance its mineral conversion process.

Amount
$5.4M
Stage
Pre-Seed
Announced
20 August 2026
Lead
Azolla Ventures
Other investors
Counteract VC, Astera Institute, Plug and Play Ventures, Impact Science Ventures, a Dutch family office
Use of funds
Commercially demonstrate proprietary technology to produce 1,000 tons of fertilizer and advance its mineral conversion process.
Checked
Announced by the company

Company

Produces carbon-negative silicon fertilizers from abundant rocks

Based in
SEATTLE, United States
Sector
Climate & Energy
Website
mafix.ag ↗

Founders

  • Jade MarcusCEO and cofounderLinkedIn ↗
  • Dr. Matthew Kanancofounder

Sources and links

Source
Mafix Raises $5.4 Million to Commercialize Silicon Fertilizers that Remove CO2 globenewswire.com
Website
mafix.ag ↗
LinkedIn
Jade Marcus ↗
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