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HT Materials Science

HT Materials Science

Private
DublinEnergy & Sustainabilityhttps://htmaterialsscience.com/

Last Round

Grant

Dec 17, 2025

Total Funding Raised

$19.96M

Company Overview

HT Materials Science is a materials science company that develops, manufactures, and distributes sustainable nanofluid additives designed to improve the energy efficiency and performance of commercial and industrial HVAC systems.

Sector

Energy & Sustainability

Verticals

Advanced Materials, Energy Management, Smart Buildings

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

heat transfer fluidnanofluid additiveHVAC optimizationHVAC efficiencyenergy efficiencythermal conductivitydata center coolingDLCdirect liquid coolingthermal managementHVAC retrofitgreen techenergy service companyESCOfacility management

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HT Materials Science Comparables

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HT Materials Science comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Hydromx Inc.
84%
Synano
81%
FlexeGRAPH
81%

HT Materials Science Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantDec 17, 2025
Series AMar 22, 2023
SeedAug 6, 2020

Key People

Founding team and executive leadership

Tom Grizzetti

Chief Executive Officer

Executive Team

HT Materials Science Investors

Notable investors and investment history

HT Materials Science investors
InvestorRounds
Aramco VenturesSeries A
Barclays Sustainable Impact CapitalSeries A
CDP Venture Capital SGRSeries A
Enterprise IrelandSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 22, 2023

    $15M round led by Aramco Ventures

  • Aug 6, 2020

    $2.36M round led by progresstechtransfer

HT Materials Science Filings

SEC and related filings with document metadata.

Data table
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HT Materials Science Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersDublin
Employee Range23
Year Founded2018
Last FundingDec 17, 2025

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