Loam Bio

CarbonBuilder, soil carbon, fungal inoculant, SecondCrop

AU/US$150M privateest. 2019loambio.com (opens loambio.com)Checked 10 Oct

The brief

Analyst view
  • Field trials show 3-6 tonnes CO2 per hectare per year sequestered; verified by Sylvera A rating in 2026.
  • Fungal inoculant applied at sowing with existing equipment, fitting standard operations.
  • SecondCrop lets growers monetize carbon via verified credits; farmers own the credits.

Technical approach

As reported
Endophytic fungi

Fungi colonize plant roots

Naturally occurring fungi live symbiotically inside roots, forming networks that enhance nutrient uptake.

Melanin production

Stable carbon bonds to soil

Fungi produce melanin that resists microbial breakdown and binds tightly to soil minerals.

Seed coating

Applied at sowing with standard equipment

Applied as seed coating using existing precision air-injection systems; no new equipment needed.

Carbon verification

Sylvera-rated credits owned by farmers

SecondCrop is verified and rated by Sylvera; farmers retain ownership and can bank or sell.

Primer