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Lowercarbon Capital

North America, Wyoming, United States, Jackson

Description

Lowercarbon Capital, founded by venture capitalist Chris Sacca and his wife Crystal Sacca, is a prominent investment firm dedicated to combating climate change by funding and supporting technologies that actively reduce carbon dioxide in the atmosphere. Based in Jackson, United States, the firm's mission extends beyond traditional venture capital, aiming to accelerate the development and deployment of solutions critical for a sustainable future. They back ambitious founders and scientific breakthroughs that promise significant environmental impact.

The firm has rapidly grown its capital base, reflecting its commitment and the escalating urgency of climate action. In 2021, Lowercarbon Capital successfully closed $350 million for its second early-stage fund and an additional $400 million for a dedicated growth-stage vehicle. Building on this momentum, the firm announced in February 2023 the closing of two new funds: a $550 million fund for early-stage investments and another $550 million for growth-stage companies. These significant capital raises bring Lowercarbon Capital's total assets under management to over $1.8 billion, solidifying its position as a major player in climate tech venture funding.

Lowercarbon Capital's investment strategy is broad yet focused, targeting a diverse range of climate solutions. Their portfolio spans critical areas such as carbon removal technologies, sustainable energy generation and storage, resilient food systems, and innovative materials. The firm typically writes first checks ranging from $500,000 to $2 million for pre-seed and seed-stage rounds, signaling their commitment to supporting nascent companies with groundbreaking ideas. While they also deploy larger checks for growth-stage companies, their initial investment sweet spot is firmly in the early development phases, where they can provide foundational capital and strategic guidance to high-potential startups. Their approach emphasizes deep scientific diligence and a long-term view on impact.

Investor Profile

Lowercarbon Capital has backed more than 158 startups, with 31 new investments in the last 12 months alone. The firm has led 61 rounds, about 39% of its total and boasts 0 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series A, Series B rounds (top funding stages).
  • Majority of deals are located in United States, United Kingdom, India.
  • Strong thematic focus on Renewable Energy, Energy, Biotechnology.
  • Led 11 rounds in the past year.
  • Typical check size: $500K – $2M.

Stage Focus

  • Seed (37%)
  • Series A (35%)
  • Series B (16%)
  • Series Unknown (6%)
  • Series C (3%)
  • Pre Seed (2%)
  • Series D (1%)
  • Convertible Note (1%)

Country Focus

  • United States (67%)
  • United Kingdom (12%)
  • India (4%)
  • France (4%)
  • Australia (3%)
  • Sweden (3%)
  • Canada (1%)
  • Norway (1%)
  • Brazil (1%)
  • Germany (1%)

Industry Focus

  • Renewable Energy
  • Energy
  • Biotechnology
  • Manufacturing
  • Cleantech
  • Agriculture
  • Software
  • Information Technology
  • Food And Beverage
  • Environmental Engineering
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Lowercarbon Capital frequently co-invest with?

MCJ Collective
North America, Massachusetts, United States, Boston
Co-Investments: 26
Prelude Ventures
North America, California, United States, San Francisco
Co-Investments: 8
SOSV
North America, New Jersey, United States, Princeton
Co-Investments: 7
Toyota Ventures
North America, California, United States, Los Altos
Co-Investments: 10
Valor Equity Partners
North America, Illinois, United States, Chicago
Co-Investments: 7
Grantham Foundation
North America, Massachusetts, United States, Boston
Co-Investments: 8
Fifty Years
North America, California, United States, San Francisco
Co-Investments: 8
Breakthrough Energy Ventures
Europe, Ile-de-France, France, Paris
Co-Investments: 28
Collaborative Fund
North America, New York, United States, New York
Co-Investments: 11
Energy Impact Partners
North America, New York, United States, New York
Co-Investments: 8

Which angels does Lowercarbon Capital often collaborate with?

JD
North America, California, United States, Menlo Park
Shared Deals: 2
FG
North America, New York, United States, New York
Shared Deals: 2
Marcos Galperin
South America, Distrito Federal, Argentina, Buenos Aires
Shared Deals: 2
SL
North America, California, United States, San Francisco
Shared Deals: 2
JG
North America, California, United States, San Francisco
Shared Deals: 2
Manu Ginobilli
South America, Buenos Aires, Argentina, Bahia Blanca
Shared Deals: 2
AW
North America, New York, United States, New York
Shared Deals: 2
RS
North America, California, United States, Menlo Park
Shared Deals: 2
DH
Europe, Gullbringusysla, Iceland, Reykjavík
Shared Deals: 2
EG
North America, California, United States, San Francisco
Shared Deals: 2

What are some of recent deals done by Lowercarbon Capital?

Stardust

Palo Alto, California, United States

Stardust is focused on researching and developing technologies that may potentially stop global warming.

Series UnknownOct 24, 2025
Amount Raised: $60,000,000
Crusoe Energy Systems

Denver, Colorado, United States

Crusoe is a vertically integrated AI infrastructure company that builds and operates data centers powered by energy sources.

Artificial Intelligence (AI)EnergyEnergy ManagementOil and Gas
Series EOct 23, 2025
Amount Raised: $1,400,000,000
Arbor Energy

Los Angeles, California, United States

Arbor Energy is a clean power company that creates compact systems to generate clean, dependable electricity with zero emissions.

AerospaceBiomass EnergyClean EnergyHardwareRenewable Energy
Series AOct 21, 2025
Amount Raised: $55,000,000
Milvus Advanced

Oxford, Oxfordshire, United Kingdom

Milvus Advanced is a chemical company that develops cutting-edge nanoalloys as substitutes for high-value metals crucial to decarbonisation.

SeedOct 20, 2025
Amount Raised: $6,900,000
Stand

San Francisco, California, United States

Stand offering a solution that protects property while insuring it.

InsuranceInsurTech
Series BOct 16, 2025
Amount Raised: $35,000,000
Base Power

Austin, Texas, United States

Base Power is a modern energy provider that specializes in residential backup battery systems and electricity plans.

BatteryElectrical DistributionEnergyEnergy ManagementEnergy StorageIndustrialPower Grid
Series COct 8, 2025
Amount Raised: $1,000,000,000
Earthmover

Nyack, New York, United States

Earthmover is an early-stage startup developing a cloud-based platform for array data analytics.

Cloud ComputingWeb Development
SeedSep 22, 2025
Amount Raised: $7,200,000
Genomines

Paris, Ile-de-France, France

Plant-based Mining Biotech

Biotechnology
Series ASep 17, 2025
Amount Raised: $45,000,000
Commonwealth Fusion Systems

Cambridge, Massachusetts, United States

Commonwealth Fusion Systems designs and develops commercial fusion energy systems to produce clean energy.

Clean EnergyElectrical DistributionEnergyEnvironmental EngineeringRenewable Energy
Series BAug 27, 2025
Amount Raised: $863,000,000
Terraton

San Francisco, California, United States

Terraton is a biochar platform that provides equipment, design, and financing to agribusiness operators.

BiopharmaFinanceManufacturing
SeedAug 27, 2025
Amount Raised: $11,500,000