EF

Earth Foundries

Earth Foundries, Inc.

Saratoga, California, United States

BiomassBenefit corporation
Founded 2021
Profile last updated: April 18, 2026

About

Founded in 2021, Earth Foundries is a benefit corporation headquartered in Saratoga, United States specializing in Biomass.

Earth Foundries is a woman-owned Benefit Corporation based in Saratoga, California. It processes forest residues and unmerchantable forest material into biochar and other advanced carbon products using a mobile pyrolysis service, aiming to reduce wildfire risk, lower forest management costs and support carbon-negative markets. The company also runs biochar market development projects covering bioswales, manure management and green composting.

Headquarters

Saratoga, United States

Founded

2021

Company type

Benefit corporation

Focus areas

biocharforest residueswildfire preventioncarbon removalmobile pyrolysisslash processingbioswalemanure managementcircular economy

Products & services

Business models

B2B

Value chain

Manufacturing

Service areas (1)

  • Forest residue processing and biochar production

    Mobile pyrolysis (Slash Attack) service converting forest residues into biochar and carbon products, and biochar supply for projects.

Locations

Headquarters

Saratoga, California, United States

Service regions

United States

Projects

6

Anthony Chabot Regional Park 80-Acre Hazardous Fuels Reduction Pilot Project

Forest residue processing and biochar production

Processing unmerchantable forest material from hazardous fuels reduction at Anthony Chabot Regional Park, with biochar production.

Oakland, United StatesClient: East Bay Regional Park District

Anthony Chabot Regional Park 365-Acre Hazardous Fuels Reduction Project

Forest residue processing and biochar production

State-funded hazardous fuels reduction project at Anthony Chabot Regional Park involving forest residue processing.

Oakland, United StatesClient: East Bay Regional Park District

Biochar-Amended Bioswale at Veggielution Community Farm

Biochar-amended bioswale

Construction of a bioswale incorporating biochar to measure water-holding and filtration performance.

San Jose, United StatesClient: Veggielution Community Farm

Dairy Manure Management with Biochar

Biochar manure management

Adding biochar to dairy manure at a Petaluma farm to monitor methane emissions, nitrogen leaching and soil effects.

Petaluma, United States

Poultry Manure Management with Biochar

Biochar manure management

Combining biochar with poultry manure at Weber Family Farms in Petaluma to monitor nitrogen retention and ammonia emissions.

Petaluma, United StatesClient: Weber Family Farms

Green Compost Biochar Co-Composting Project

Biochar co-composting

Demonstrating the techno-economic benefits of incorporating biochar into green/food-waste composting.

Credentials & affiliations

Certifications

B Corporation certification

Issued by: B Lab

Women's Business Enterprise National Council (WBENC) certification

Issued by: Women's Business Enterprise National Council

Awards

CAL FIRE Workforce and Business Development Award

CAL FIRE2022Healthy, Resilient Forests

Industry memberships

International Biochar InitiativeUS Biochar Initiative

Partnerships

Valley Water, US Forest Service, CAL FIRE, ReScape, Veggielution Community Farm, Ascent Forestry, Falk Forestry, East Bay Regional Park District, Pacific Biochars, North Santa Clara Resource Conservation District

People

Management & team (2)

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