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Capture6

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We offer permanent million-ton direct air capture installations – solutions that are safe, permanent, to benefit people and the planet

Berkeley, United StatesFounded 2021Energy
Valuation $100–250M Last recorded · 2025
Headcount <100 Current team size
Total funding $10–50M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Capture6 and the history behind them.

About Capture6

Capture6 is a Public Benefit Corporation focused on providing large-scale direct air capture (DAC) solutions to combat climate change. The company operates in the environmental technology sector, offering a unique approach to carbon removal that not only captures CO2 from the atmosphere but also generates additional freshwater, benefiting local communities. Capture6 serves corporations and governments aiming to meet ambitious net-zero carbon goals. The business model revolves around deploying DAC facilities powered by renewable energy, ensuring the captured carbon is permanently removed from the air. Capture6 generates revenue through the sale of carbon credits and partnerships with entities committed to sustainability. The company has developed a pipeline of facilities capable of capturing millions of tonnes of CO2 annually, leveraging existing industrial technologies to scale quickly and efficiently. Capture6's solutions are designed for minimal risk and maximum impact, providing co-benefits for both communities and the environment. The company's mission is to increase global carbon capture while growing its business, ensuring a sustainable future for generations to come.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2021
Headquarters
Berkeley, United States
Employees
27
Open positions
None listed
Dealroom signal
69.2/100
Sub-industry
Water
Sector
Energy, Water Treatment, Sustainable Development Goals, Carbon Capture and Storage, Climate Tech, Direct Air Capture, Carbon Removal, Water Tech, Hard Tech, Climate Adaptation
Technology
Hardware, Deep Tech
Business model
Manufacturing
Client focus
b2b

Funding history

6 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
SERIES A✓Equity / VC Mar 2025 $28M $110M Sopoong Ventures · Energy Capital Ventures · Tetrad Corporation · Bridge Investment ↗
GRANTOther financing Mar 2024 $400K — US Department of Energy ↗
Showing the latest 2 of 6 recorded eventsBook a demo for the full funding history →

Growth signals

Capture6 website traffic

Latest recorded traffic for Capture6 is 400 monthly website visits, down 55.1% over the last three months. Capture6's team declined 3.6% over the past year.

Latest monthly visits400 3-month web change-55.1% 1-year team growth-3.6%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

12 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Seed3 investors entered at this stage

  • Sopoong Ventures
  • California Energy Commission
  • US Department of Energy

Series A6 investors entered at this stage

  • Tetrad Corporation
  • Energy Capital Ventures
  • Bridge Investment
  • Third Derivative
  • ZER01NE Ventures
  • Elemental Impact

Other known investors3 additional known investors

  • ACRE Incubator
  • C2V initiative
  • Urban Future Lab
Team profiled 2 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
5 countries with
team presence
🇺🇸 United States79%
🇰🇷 South Korea5.3%
🇨🇦 Canada5.3%
🇬🇧 United Kingdom5.3%
🇳🇿 New Zealand5.3%
5 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Capture6 on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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