---
schema_version: "secwatch.filing_event.v1"
accession: "0001829126-25-001681"
form_type: "8-K"
ticker: "ADNH"
cik: "0001744494"
company_name: "ADVENT TECHNOLOGIES HOLDINGS, INC."
filed_at: "2025-03-11T23:59:59+00:00"
generated_at: "2026-05-24T23:48:49.726705+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# Advent Technologies signs €34.5M EU Innovation Fund grant for RHyno hydrogen project

## Summary
- Signed grant agreement with CINEA for €34,534,318 non-dilutive funding from EU Innovation Fund.
- Funding received incrementally upon completion of performance milestones over project lifetime.
- RHyno project aims to develop fuel cells, electrolysers, and MEA technology at MW scale for decarbonization.
- Advent's proposal ranked highest among 337 submissions in Innovation Fund 2023 Call across Europe.
- Project to be executed by Advent's Greek subsidiary Advanced Energy Technologies S.A. and supported by PwC Greece.

## SEC filing metadata
- accession: 0001829126-25-001681
- form_type: 8-K
- ticker: ADNH
- cik: 0001744494
- company_name: ADVENT TECHNOLOGIES HOLDINGS, INC.
- filed_at: 2025-03-11T23:59:59+00:00
- event_type: other_material
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 8.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1744494/000182912625001681/0001829126-25-001681-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1744494/000182912625001681/adventtech_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001829126-25-001681
- JSON: https://secwatch.observer/filing/0001829126-25-001681.json
- Plain text: https://secwatch.observer/filing/0001829126-25-001681.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.