What Lowercarbon Capital does

Lowercarbon Capital is a US-based venture capital firm founded by Chris Sacca that invests exclusively in climate technology startups across three thematic pillars: slashing new CO2 emissions, removing carbon from the atmosphere, and buying time through climate intervention. The firm deploys institutional capital across seed, Series A, and growth stages into a portfolio of 40+ companies spanning energy (Commonwealth Fusion Systems, Antora Energy, Zanskar), transportation (Arc Boat, Heart, Nevoya, Zeno), industrial decarbonization (Solugen, Heirloom), climate finance (Crux), AI infrastructure (Crusoe, Panthalassa, Arbor Energy), and adjacent sectors including critical minerals, space solar, and weather modification.

The firm's underlying platform is its portfolio ecosystem: rather than developing proprietary technology, Lowercarbon curates a network of climate founders that facilitates cross-portfolio talent sharing, customer introductions, and joint go-to-market (e.g., Crusoe for AI compute, Arbor for zero-emission turbines, Zanskar for geothermal supply). Brand recognition anchored by co-founder Chris Sacca is the primary deal-flow engine, complemented by a direct founder-outreach model and a content presence via the "Climate Scoops" publication. The firm does not sell a product in the conventional sense; instead, it raises limited-partner capital into discrete vehicles and generates returns through management fees and carried interest on successful exits.

The revenue model is standard venture: management fees on committed capital (flagship Common Climate Fund has raised $863M+, plus a $250M 2022 fund and a second nuclear fusion fund currently being raised) plus carried interest on portfolio liquidity events. The firm employs 11–50 people, is headquartered in San Francisco, and serves two customer types: institutional LPs seeking curated climate-tech exposure and founders seeking mission-aligned capital, ecosystem support, and the credibility conferred by Sacca's brand.

Name

Lowercarbon Capital

Legal name

Lowercarbon Capital

Website

https://lowercarbon.com

Company type

Private

Founded year

2018

Operating status

Operating

Headcount range

11–50 employees

Short description

Lowercarbon Capital is a US venture capital firm that invests across seed through growth stages into 40+ climate technology startups working to slash CO2 emissions, remove atmospheric carbon, and adapt to climate change, generating returns via management fees and carried interest.

Ownership category

akta.pro rank

Product category

Venture Capital (Climate Technology Investment)

akta.pro primary industry

Sector-Focused Venture Capital (Vertical Specialists) (FSANAAAD)

akta.pro secondary industry

Climate Finance Strategy (CapEx planning, green finance, incentives & grants) (EUABAKAG)

Keywords

• Venture capital investing
• Climate technology funding
• Carbon removal investment
• Clean energy venture capital
• Decarbonization equity investment

Headquarters

HQ city

Jackson

HQ country

United States

HQ region

North America

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Operations, Marketing or Sales, Technology or R&D, Others

Revenue model

1. Venture Capital Management — Carried Interest and Management Fees: Lowercarbon Capital generates returns by investing equity in climate technology startups and earning carried interest on successful exits (IPOs, acquisitions), along with management fees from its institutional funds. The firm has raised at least $863M for its main climate/energy transition fund.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Lowercarbon Capital is a venture capital firm that invests equity capital in early- and growth-stage climate technology startups working to slash CO2 emissions, remove atmospheric carbon, and buy time through climate intervention. The firm provides portfolio companies with hands-on strategic support, hiring help, and access to a network of fellow founders, industry experts, and clients, deploying capital across seed through growth stages.

Product overview

Lowercarbon Capital operates as a venture capital firm providing investment services to climate technology companies. The firm does not offer a unified product platform but instead provides funding and strategic support to portfolio companies across the climate tech spectrum. Notable portfolio companies include Antora (thermal batteries), Crux (clean energy financing marketplace), Crusoe (emissions-slashing compute), Panthalassa (ocean wave AI computing), Commonwealth Fusion Systems (fusion magnets), Solar Square (Indian rooftop solar), Solugen (enzyme-based chemicals), and Heart (electric passenger planes).

Differentiator

Problem solved

Functional benefit

Products and services

• Venture Capital Investment Services

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves6 records

Expansion highlights5 records

Direct peers

• Breakthrough Energy Ventures: Bill Gates-led venture fund investing across climate tech at seed through growth stages with a similarly large AUM. Directly comparable as a sector-focused climate VC backing deep-tech decarbonization.
• DCVC: Deep-tech venture firm investing in compute, materials, and climate (e.g., co-invested with Lowercarbon in Unspun). Comparable as a science-heavy VC backing similar hard-tech decarbonization bets.
• Voyager Ventures: Early-stage climate tech VC co-leading rounds with Lowercarbon (e.g., Arbor Energy $55M Series A). Highly comparable stage, sector focus, and check size.
• Congruent Ventures: Climate infrastructure and climate tech VC co-investing across multiple Lowercarbon rounds (Zeno, Avalanche). Directly comparable investor profile and stage.
• Spring Lane Capital: Climate infrastructure and growth VC leading rounds alongside Lowercarbon (e.g., Zanskar $115M Series C). Comparable as a sector-focused climate investor.
• Energy Impact Partners: Climate-focused VC/PE investor co-investing with Lowercarbon (e.g., Quilt Series B). Highly comparable in sector mandate and LP base (utilities, corporates).
• Obvious Ventures: Mission-driven venture firm backing companies tackling planetary health, including climate. Co-investor with Lowercarbon in Zanskar and comparable in thesis and stage.
• AVP (Axel Johnson Ventures/Atlantic Ventures Platform): Climate tech VC that led Isometric's $40M Series A alongside Lowercarbon. Directly comparable as a sector-focused early-to-growth climate investor.

Broad incumbents

• Khosla Ventures: Large, established venture firm with a significant climate tech practice across multiple funds. Comparable as a broad incumbent that overlaps in climate investing but with a much larger and more diversified portfolio overall.

Emerging players

• Toyota Ventures: Corporate venture arm backing climate and frontier tech, co-investing with Lowercarbon in Avalanche Energy, River, and Matter Intelligence. Comparable in climate mobility/fusion overlap but with strategic corporate return objectives.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Key highlights7 records

Customer concentration

• LinkedInlinkedin.com/company/lowercarbon-capital
• Xx.com/lowercarbon

Revenue estimate

Valuation estimate

Number of profiles

Profiles3 records

Funding overview

Funding rounds2 records

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments208 records

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Lowercarbon Capital