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High Temperature Material Systems

High Temperature Material Systems

Private
BristolFrontier & Industrial Techhttps://htms.tech/

Last Round

Seed

Oct 8, 2025

Total Funding Raised

$1.92M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

High Temperature Material Systems is an advanced materials company that develops and manufactures innovative ceramic matrix composites for high-temperature applications in the aerospace, automotive, and energy sectors.

Sector

Frontier & Industrial Tech

Verticals

Advanced Materials, Sustainable Materials, Electric Vehicles

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

ceramic matrix compositesCMCadvanced materialsthermal protectionheat shieldhigh-temperature materialsextreme environment materialslightweight compositesEV battery casingaerospace materialsdefense materialshard techdeep techthermal managementcarbon fiber composite

Historical Pricing

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Caplight Momentum Score

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High Temperature Material Systems Comparables

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High Temperature Material Systems comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Walter E.C. Pritzkow Spezialkeramik
79%
BJS Ceramics GmbH
77%
Starfire Systems, Inc.
77%

High Temperature Material Systems Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedOct 8, 2025
Pre SeedJun 23, 2023

Key People

Founding team and executive leadership

Richard Grainger

Chief Technology Officer and Founder

Founding Team

Danilo Di Salvo

Co-Founder and CEO

Founding Team

Will Larkin

Chief Operating Officer (now Chief Business Officer)

Executive Team

High Temperature Material Systems Investors

Notable investors and investment history

High Temperature Material Systems investors
InvestorRounds
Plug and Play Tech CenterSeed
British Business BankSeed
Deeptech LabsSeed
SFC CapitalSeed, Pre Seed
Mercia VenturesSeed
Maven Capital PartnersSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 18, 2026

    Grew 23% QoQ, from 13 to 16 employees.

  • Jun 21, 2026

    Monthly visitors increased 70% MoM.

Recent news

Latest coverage and updates

  • expands_facilitiesSep 7, 2026

    HTMS Ltd. expands facilities to United Kingdom, Northern Europe, Europe.

  • increases_headcount_bySep 4, 2026

    HTMS Ltd. increases headcount by 40.

  • increases_headcount_bySep 2, 2026

    HTMS Ltd. increased headcount by 5 on Sep 1st '25.

High Temperature Material Systems Filings

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High Temperature Material Systems filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about High Temperature Material Systems's valuation, stock price, and market status.

Is High Temperature Material Systems a public or private company?

High Temperature Material Systems is a private company.

What is the current stock price of High Temperature Material Systems?

High Temperature Material Systems is a private company with no public stock price. No recent secondary market data is available.

How much is High Temperature Material Systems worth (valuation)?

Valuation information for High Temperature Material Systems is not publicly available.

Can I buy High Temperature Material Systems stock?

High Temperature Material Systems 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 High Temperature Material Systems's last funding round?

High Temperature Material Systems's most recent funding round was Seed on October 8, 2025.

Who are the main investors in High Temperature Material Systems?

Key investors in High Temperature Material Systems include SFC Capital.

Will High Temperature Material Systems IPO soon?

No public IPO plans have been announced for High Temperature Material Systems.

How can I track High Temperature Material Systems secondary market activity?

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

Firmographic Details

HeadquartersBristol
Employee Range13
Year Founded2021
Last FundingOct 8, 2025

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