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Thermulon

Thermulon

Private
LondonFrontier & Industrial Techhttps://www.thermulon.com/

Last Round

Grant

Dec 1, 2022

Est. Valuation

$6.44M

Total Funding Raised

$2.58M

Company Overview

Thermulon is a deep-tech company that develops and manufactures high-performance, fire-safe silica-based aerogel insulation materials for the construction and electric vehicle industries.

Sector

Frontier & Industrial Tech

Verticals

Advanced Materials, Sustainable Materials, Green Building, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

aerogel insulationadvanced materialsthermal insulationfire-resistant materialsthermal managementgreen building materialsaerogelsuper-insulationindustrial insulationsustainable materialsmaterials sciencethermal conductivitynanomaterials

Historical Pricing

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Caplight Momentum Score

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Thermulon Comparables

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

Thermulon comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
aerogel-it GmbH
92%
Keey Aerogel
87%
Active Aerogels
84%

Thermulon Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantDec 1, 2022
CrowdfundingSep 1, 2021

Key People

Founding team and executive leadership

Sam Cryer

Founder CEO

Founding Team

Rulande Rutgers

Chief Technology Officer

Executive Team

DJ Marker

Chief Operating Officer

Executive Team

Thermulon Investors

Notable investors and investment history

Thermulon investors
InvestorRounds
Deep Science VenturesCrowdfunding
Sky Ocean VenturesCrowdfunding
Sustainable VenturesCrowdfunding
Innovate UKGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Oct 14, 2025

    Grew 29% QoQ, from 14 to 18 employees.

  • Aug 25, 2025

    Grew 38% QoQ, from 13 to 18 employees.

Recent news

Latest coverage and updates

  • is_developingJul 2, 2026

    Thermulon Ltd is developing aerogel-based thermal runaway barrier for next-generation electric vehicle batteries on Jul 2nd '26.

Thermulon Filings

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Thermulon filings preview — column headings only; records require access
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Frequently Asked Questions

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

Is Thermulon a public or private company?

Thermulon is a private company.

What is the current stock price of Thermulon?

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

How much is Thermulon worth (valuation)?

Thermulon's valuation is estimated at $6.4M based on funding round data.

Can I buy Thermulon stock?

Thermulon 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 Thermulon's last funding round?

Thermulon's most recent funding round was Grant on September 1, 2021.

Who are the main investors in Thermulon?

Key investors in Thermulon include Sky Ocean Ventures.

Will Thermulon IPO soon?

No public IPO plans have been announced for Thermulon.

How can I track Thermulon secondary market activity?

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

Firmographic Details

HeadquartersLondon
Employee Range17
Year Founded2019
Last FundingDec 1, 2022

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