Hydroyal AB

Private

StockholmEnergy & Sustainabilityhttps://hydroyal.com/

Last Round

Accelerator

Jan 13, 2026

Total Funding Raised

$136,000

Company Overview

Hydroyal AB is a ClimateTech and Energy company that manufactures membrane electrode assemblies (MEA), the key component of electrolyzers, for large-scale green hydrogen production.

Sector

Energy & Sustainability

Verticals

Alternative Fuels, Renewable Energy, Advanced Materials, Sustainable Materials, Clean Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales, Government Contracts

AI Layer

Non-AI

Keywords

Membrane Electrode AssemblyMEAgreen hydrogenAEM electrolysiselectrolyzer componentsPGM-free catalystsCatalyst Coated MembranesCCMdeep techhydrogen startupwater electrolysishydrogen technologyadvanced materialsclean manufacturing

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Hydroyal AB Comps

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Hydroyal AB comps — public and private peers by sector, stage, and business model
Company	Status	Est. Valuation	Rev Multiple
OpenAI	Private	$86.0B	~40x
Cohere	Private	$5.0B	--
Competitor 1	Public	$XX.XB	XXx
Competitor 2	Public	$XX.XB	XXx

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Hydroyal AB Funding Rounds

Historical fundraising activity

Data table
Round	Date	Amount Raised	Valuation	Investors	Sources
Accelerator	Jan 13, 2026
Grant	Nov 1, 2024
Grant	Jun 4, 2024
Pre Seed	May 7, 2024
Grant	Nov 1, 2023

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Hydroyal AB Investors

Notable investors and investment history

Hydroyal AB investors
Investor	Rounds
Vinnova	Grant
Propel Capital	Pre Seed
SpinLab - The HHL Accelerator	Accelerator
Swedish Energy Agency	Grant
KTH Ventures	Pre Seed

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Market signals

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Nov 1, 2023
$28K grant received from Vinnova.

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Hydroyal AB Filings

SEC and related filings with document metadata.

Data table
Typed	Date	Amount Offered	Amount Sold	Filling	Pages	Download
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Hydroyal AB Filings

SEC and related filings with document metadata.

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Firmographic Details

HeadquartersStockholm

Employee Range4

Year Founded2023

Last FundingJan 13, 2026

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