FundedIQ
Energy

HySun

HySun is a Spanish technology firm focused on green hydrogen.

www.h2hysun.com Madrid, Spain
Total raised
$3.5M
Rounds
1
Latest
Seed
Oct 2025

HySun is a Spanish technology firm focused on green hydrogen.

HySun has raised $3.5M across 1 round. Its most recent round was a Seed of $3.5M in Oct 2025. Full funding history, investors, and team are detailed below.

Funding history

1 round · 1 visible Unlock with plan

1 round on record.

Date
Round
Amount
Lead investor
Oct 3, 2025
Seed
$3.5M

Unlock the lead investor and full details for this round.

Unlock funding history →

People

Unlock with plan

Founders, executives, and decision-makers — sourced and refreshed weekly.

Name
Role
LinkedIn

See who runs this company — founders and key execs, with titles and LinkedIn profiles, ready to export.

Unlock people data →

HySun is featured in

Similar companies

Water Horizon

Water Horizon is an energy-tech company that offers innovative renewable energy solutions for industrial heating and cooling applications.

Series B $20.8M
Strataphy

Strataphy offers geothermal cooling via a service model for buildings, industry, data centers, and aquaculture.

Seed $6.0M
Infinity Power

Infinity Power is a renewable energy company that offers solar, battery storage, and grid infrastructure solutions.

Private Equity $40.0M
Solution Energy

Solution Energy offers sustainable, high-capacity power solutions by transforming geothermal energy.

Seed $2.0M
Good Heat

Good Heat offers a clean, on-demand option that is scalable, low-risk, and cost-effective.

Pre-Seed $2.0M
Nina Energy

Nina Energy is an expert in creating and implementing thermochemical conversion systems for biomass waste.

Pre-Seed $270k
GBM Works

GBM works develops conventional methods and techniques for installing offshore wind turbine foundations.

Seed $7.3M
XL Batteries

XL Batteries develops a technology platform to reduce waste formation.

Seed $7.5M
Anyformat

Anyformat is a solution to extract structured data from unstructured sources. Extract any information from Documents, PDF, web or Audios to a flat file with AI, ensure quality even for long documents.

Seed $3.8M
Uxia

Uxia offers an AI-powered platform for rapid UX/UI user testing using synthetic users that imitate real-world behaviours.

Pre-Seed $1.2M
Hair Up Laser

Hair Up Laser is a plattform specializing in medical products for the treatment of alopecia.

Seed $1.0M
Dost

Dost automates the process of incoming supplier invoices to help CFOs and Finance Managers of mid-size and large companies with a high volume of invoices to improve efficiency, accuracy in data entry and reduce time when processing incoming invoices by leveraging artificial intelligence (AI) and intelligent process automation (IPA).

Series A $7.9M
Free · Every Monday

Know which startups just got funded. Every week.

Fresh funding rounds, new companies, and the sectors moving fastest — in your inbox every Monday morning.

Free. Sent every Monday. Unsubscribe anytime.