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SeaWarm

SeaWarm

Private
EdinburghEnergy & Sustainabilityhttps://sea-warm.co.uk/

Last Round

Seed

Oct 1, 2025

Total Funding Raised

$740,000

Momentum

Top 50%

of companies Caplight tracks

Company Overview

SeaWarm is a clean-tech company that develops modular, low-cost heat exchanger technology designed to harness renewable thermal energy from water sources for sustainable heating and cooling.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Energy Management, Smart Buildings

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

water-source heat pumpheat pumpmodular heat pumpheat exchangerclean-techrenewable heatingsustainable heatingcorrosion-resistantlow-carbon heatingdecarbonizationgreen heatingthermal energyoff-grid heatingcoastal energyheat pump tech

Historical Pricing

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Caplight Momentum Score

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SeaWarm Comparables

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

SeaWarm comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
NIBE Industrier
73%
Pure Thermal
70%
A. O. Smith Corporation
70%

SeaWarm Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedOct 1, 2025

Key People

Founding team and executive leadership

Gus Fraser Harris

Co-Founder and CTO at SeaWarm, Co-Founder and CTO, Co-founder and Technical Director

Founding Team

Christopher McDermott

Chief Executive Officer

Executive Team

SeaWarm Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 11, 2026

    Monthly visitors grew 376% MoM, reaching 2.3K.

  • Mar 1, 2026

    Monthly visitors increased 47% MoM.

SeaWarm Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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SeaWarm Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersEdinburgh
Employee Range7
Year Founded2024
Last FundingOct 1, 2025

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