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HydroSolid

HydroSolid

Private
WilhelmsburgEnergy & Sustainabilityhttps://hydrosolid.com/

Last Round

Pre Seed

May 23, 2025

Total Funding Raised

$75,000

Momentum

Top 5%

of companies Caplight tracks

Company Overview

HydroSolid is a cleantech company that provides material-based hydrogen storage tanks with patented technology to store hydrogen at lower pressure levels.

Sector

Energy & Sustainability

Verticals

Energy Storage, Advanced Materials, Renewable Energy, Energy Management, Alternative Fuels

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Non-AI

Keywords

hydrogen storagesolid-state hydrogenhydrogen storage tankslow-pressure storagegreen hydrogenstationary energy storageenergy storage systemshydrogen carriernanopolymer storageindustrial decarbonizationbattery alternativehydrogen spongeemergency power supplyenergy management systemsector couplingalternative fuels

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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HydroSolid Comparables

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

HydroSolid comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
MetHydor
86%
H2MOF
83%
GRZ Technologies
83%

HydroSolid Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedMay 23, 2025
GrantOct 1, 2023
GrantMay 24, 2022
GrantDec 14, 2021

Key People

Founding team and executive leadership

Lukas Renz

CEO And Co-Founder

Founding Team

HydroSolid Investors

Notable investors and investment history

HydroSolid investors
InvestorRounds
ESA Business Incubation Centre AustriaAccelerator
accent InkubatorAccelerator
Science Park GrazAccelerator
Wirtschaftskammer ÖsterreichGrant
European UnionGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 17, 2026

    Open roles increased to 6, 2.4x the trailing average.

  • Jun 3, 2025

    Grew 80% QoQ from 5 to 9 employees.

HydroSolid Filings

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HydroSolid filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is HydroSolid a public or private company?

HydroSolid is a private company.

What is the current stock price of HydroSolid?

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

How much is HydroSolid worth (valuation)?

Valuation information for HydroSolid is not publicly available.

Can I buy HydroSolid stock?

HydroSolid 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 HydroSolid's last funding round?

HydroSolid's most recent funding round was Pre Seed on May 23, 2025.

Who are the main investors in HydroSolid?

Key investors in HydroSolid include ESA Business Incubation Centre Austria, accent Inkubator, Science Park Graz, Wirtschaftskammer Österreich, European Union.

Will HydroSolid IPO soon?

No public IPO plans have been announced for HydroSolid.

How can I track HydroSolid secondary market activity?

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

Firmographic Details

HeadquartersWilhelmsburg
Employee Range11
Year Founded2021
Last FundingMay 23, 2025

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