Mafix reported raising $4.2 Million in an initial SEC Form D filing, from an offering of $6.4 Million
Amount Raised
$4.2 Million
Round Type
Pre-Seed
Mountain ViewAgriculture and FarmingFarmingInvestors
Description
Mafix, an industrial technology startup, has raised $5.4M in pre-seed funding to commercialize their carbon-negative silicon fertilizers. Led by Azolla Ventures and supported by several investors, the funding will be used to demonstrate their proprietary production process. The fertilizer aims to restore soil health and improve crop yields. This innovation addresses the demand for reliable silicon fertilizer supply in the U.S.
Quick answer
Mafix raised $4.2 Million in a Pre-Seed round, dated August 20, 2026. Investors: Impact Science Ventures, Counteract VC, Astera Institute, Plug And Play, A Dutch Family Office and Azolla Ventures. Mafix is based in Mountain View, California, United States.
- How much did Mafix raise?
- Mafix raised $4.2 Million in a Pre-Seed round on August 20, 2026.
- Who invested in Mafix?
- Impact Science Ventures, Counteract VC, Astera Institute, Plug And Play, A Dutch Family Office and Azolla Ventures are named as investors in this round.
- What does Mafix do?
- Mafix is an industrial technology startup that transforms abundant rocks into carbon-negative silicon fertilizers and other mineral products.
- Where is Mafix based and how big is it?
- Mafix is based in Mountain View, California, United States. Fundz records about 3 employees.
- Who are the decision-makers at Mafix?
- Fundz holds 1 contact at Mafix, including the Managing Director. Names and contact details are shown to Fundz members.
Source: Fundz verified event record.
Who else raised in Agriculture and Farming and Farming around the same time
Companies in the same sectors as Mafix that raised within 45 days of this round, from Fundz verified event records.
- Cotierra raised $3M (Seed) on September 29, 2026.
- Balwaan Krishi raised $10M (Series B) on September 28, 2026.
- FMC Corporation raised $403M (Post-IPO Equity) on September 23, 2026.
- Lilac Agriculture raised $2.3M (Seed) on September 22, 2026.
- Complete Farmer raised $2.4M (Convertible Note) on September 19, 2026.
- Gravity Gardens raised $3M (Seed) on September 11, 2026.
Who to call at Mafix, and when
A new round usually means Mafix is about to hire and buy. The teams that reach out first get the meeting.
- An alert the day Mafix raises, hires an executive or expands, scored against what you sell
- The decision-makers there, with verified emails
- Who you already know at Mafix, from your own LinkedIn network
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