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HeatVentors

HeatVentors

Private
BudapestEnergy & Sustainabilityhttps://www.heatventors.com/

Last Round

Series A

Sep 26, 2025

Total Funding Raised

$5.05M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

HeatVentors is an energy technology company that designs and manufactures intelligent thermal battery systems for heating and cooling applications.

Sector

Energy & Sustainability

Verticals

Energy Storage, Energy Management, Smart Buildings, Renewable Energy

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

thermal energy storagephase change materialsPCMthermal storagethermal batteryenergy storagewaste heat recoveryHVAC optimizationenergy management systemdistrict heatingdistrict coolingrenewable energy integrationsmart buildingenergy efficiencyenergy shifting

Historical Pricing

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Caplight Momentum Score

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HeatVentors Comparables

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

HeatVentors comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Axiotherm GmbH
84%
i-TES
84%
Cowa Thermal Solutions AG
83%

HeatVentors Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ASep 26, 2025
VC RoundJun 17, 2021
SeedJul 1, 2018
GrantNov 27, 2017

Key People

Founding team and executive leadership

József Kakas

CEO, Head Of Sales

Executive Team

Rita Andrássyné Farkas

Co-Founder, CEO

Founding Team

András Bús

Chief Technology Officer

Executive Team

HeatVentors Investors

Notable investors and investment history

HeatVentors investors
InvestorRounds
KBKB Kék Bolygó Klímavédelmi Befektetési Alapkezelő Zrt.Series A
EIT InnoEnergyGrant, Seed, Series A
Impulsus Clean Technologies GmbHSeries A
V3 PartnersVC Round

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 24, 2026

    Monthly visitors grew 162% MoM, reaching 2.1K.

  • May 12, 2026

    Monthly visitors increased 1183% MoM.

HeatVentors Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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HeatVentors Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersBudapest
Employee Range18
Year Founded2017
Last FundingSep 26, 2025

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