NEWCaplight raises a $16M Series A, led by BlackRock and Fin Capital →
Skip to main content
Caplight Logo









GravitHy

GravitHy

Private
MarseilleEnergy & Sustainabilityhttps://www.gravithy.eu/

Last Round

Series A

Mar 26, 2025

Total Funding Raised

$64.7M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

GravitHy is a cleantech company that produces low-carbon direct reduced iron (DRI) and hot-briquetted iron (HBI) using renewable and low-carbon hydrogen to decarbonize the steel industry.

Sector

Energy & Sustainability

Verticals

Clean Manufacturing, Sustainable Materials, Alternative Fuels

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

green irondirect reduced ironDRIhydrogen-based reductiongreen steelhot briquetted ironHBIindustrial decarbonizationgreen hydrogensteel decarbonizationlow-carbon feedstockheavy industryclean manufacturingsustainable materials

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

GravitHy Comps

Public and private peers based on sector, stage, and business model.

GravitHy comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

GravitHy Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AMar 26, 2025
Corporate FundingJun 30, 2022

Key People

Founding team and executive leadership

Sybille Grandgeorge

Directeur Administratif Et Financier, Strategy Advisor To CEO

Executive Team

Nicolas Chabannes

Chief Financial Officer

Executive Team

GravitHy Investors

Notable investors and investment history

GravitHy investors
InvestorRounds
Siemens Financial ServicesSeries A
EIT InnoEnergyCorporate Funding, Series A
ENGIE New VenturesSeries A
ENGIE New VenturesCorporate Funding, Series A
Advantage PartnersSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 8, 2026

    Hatch engaged for Front-End Engineering Design (FEED) of new plant.

  • Mar 3, 2026

    Plans for a €2.5B green iron plant in France.

GravitHy Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

GravitHy Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersMarseille
Employee Range52
Year Founded2022
Last FundingMar 26, 2025

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.