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Capture6

Capture6

Private
San Francisco, CaliforniaEnergy & Sustainabilityhttps://capture6.com/

Last Round

Series A

Mar 11, 2025

Total Funding Raised

$43.91M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

Capture6 is a climate technology company that provides a direct air capture system to remove carbon dioxide from the atmosphere while recovering fresh water from saltwater brine.

Sector

Energy & Sustainability

Verticals

Carbon Capture, Water Treatment, Circular Economy, Waste Management

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service, Government Contracts

AI Layer

Application

Keywords

direct air captureDACcarbon removalcarbon removal creditswater treatmentbrine managementdesalinationcarbon captureclimate techcircular economywater securitycarbon techindustrial decarbonizationcarbon offsetswaste-to-resource

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Capture6 Comparables

Compare Capture6 with similar companies based on industry and business-model similarity.

Capture6 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Avnos
89%
Equatic
78%
CarbonBlue
77%

Capture6 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMar 11, 2025
GrantSep 13, 2023
AcceleratorAug 1, 2023
GrantJul 11, 2023
SeedApr 10, 2023

Key People

Founding team and executive leadership

Luke S.

Co-founder and CIO

Founding Team

Ethan Cohen-Cole

CEO & Co-Founder

Founding Team

Capture6 Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 25, 2026

    Monthly visitors grew 187% MoM, reaching 2.8K.

  • Jun 1, 2025

    Monthly visitors increased 59% MoM.

Capture6 Filings

Explore SEC and related filing metadata, where available.

Capture6 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Capture6's valuation, stock price, and market status.

Is Capture6 a public or private company?

Capture6 is a private company.

What is the current stock price of Capture6?

Capture6 is a private company with no public stock price. No recent secondary market data is available.

How much is Capture6 worth (valuation)?

Valuation information for Capture6 is not publicly available.

Can I buy Capture6 stock?

Capture6 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was Capture6's last funding round?

Capture6's most recent funding round was Series A on March 11, 2025.

Who are the main investors in Capture6?

Key investors in Capture6 include Tetrad Corporation.

Will Capture6 IPO soon?

No public IPO plans have been announced for Capture6.

How can I track Capture6 secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Capture6's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSan Francisco, California
Employee Range19
Year Founded2021
Last FundingMar 11, 2025

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