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Subtidal

Subtidal

Private
Falmouth, MassachusettsEnergy & Sustainabilityhttps://www.subtidal.com/

Last Round

Accelerator

Jul 7, 2025

Total Funding Raised

$374,663

Momentum

Top 50%

of companies Caplight tracks

Company Overview

Subtidal is a climate technology company that provides monitoring, reporting, and verification (MRV) solutions for marine carbon dioxide removal projects.

Sector

Energy & Sustainability

Verticals

Carbon Capture, Environmental Monitoring, Sensors, Water Treatment

Business Model

B2B

Customer Profile

Services & Consulting, Hardware + Subscription

AI Layer

Application

Keywords

monitoring, reporting, and verificationMRVmarine carbon removalmCDRcarbon creditscarbon removal verificationwater quality monitoringenvironmental sensingclimate techcarbon accountingocean datasensor gridcarbon fluxclimate monitoringblue carbon

Historical Pricing

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Caplight Momentum Score

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Subtidal Comparables

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

Subtidal comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
atdepth MRV
89%
Nekton Labs
86%
Vycarb
76%

Subtidal Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
AcceleratorJul 7, 2025
GrantSep 26, 2024
GrantMay 8, 2024
AcceleratorJan 31, 2024

Subtidal Investors

Notable investors and investment history

Subtidal investors
InvestorRounds
Creative Destruction LabAccelerator
Ocean VisionsAccelerator
Carbon Drawdown InitiativePre Seed
National Science FoundationGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 19, 2026

    Monthly visitors grew 118% MoM, reaching 1.9K.

  • Apr 17, 2026

    Monthly visitors increased 1483% MoM.

Subtidal Filings

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

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Frequently Asked Questions

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

Is Subtidal a public or private company?

Subtidal is a private company.

What is the current stock price of Subtidal?

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

How much is Subtidal worth (valuation)?

Valuation information for Subtidal is not publicly available.

Can I buy Subtidal stock?

Subtidal 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 Subtidal's last funding round?

Subtidal's most recent funding round was Accelerator on July 7, 2025.

Who are the main investors in Subtidal?

Key investors in Subtidal include Creative Destruction Lab, Ocean Visions, National Science Foundation.

Will Subtidal IPO soon?

No public IPO plans have been announced for Subtidal.

How can I track Subtidal secondary market activity?

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

Firmographic Details

HeadquartersFalmouth, Massachusetts
Employee Range2
Year Founded2023
Last FundingJul 7, 2025

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