Quick Answer
Fusion Fuel Green PLC reported Research And Development Expense of $1.93 million for the year ending 2023.
- Fusion Fuel Green PLC showed an increase of +112.0% in Research And Development Expense from 2022 to 2023.
- This data is from Fusion Fuel Green PLC's annual report (Form 10-K), filed with the SEC on May 9, 2025.
- XBRL data for this metric is available from 2021 to 2023 (3 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Over the full 3 years of available data (2021 to 2023), Fusion Fuel Green PLC's Research And Development Expense has grown by 957.7%.
- Historical annual values: Fiscal year 2023: $1.93 million | Fiscal year 2022: $908.0 thousand | Fiscal year 2021: $182.0 thousand.
- Data sourced from SEC EDGAR public filings as of June 21, 2026.
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