Quick Answer
RESEARCH FRONTIERS INC reported Research And Development Expense of $608.7 thousand for the year ending 2025.
- RESEARCH FRONTIERS INC showed an increase of +6.8% in Research And Development Expense from 2024 to 2025.
- This data is from RESEARCH FRONTIERS INC's annual report (Form 10-K), filed with the SEC on March 5, 2026.
- XBRL data for this metric is available from 2009 to 2025 (17 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
- Over the full 17 years of available data (2009 to 2025), RESEARCH FRONTIERS INC's Research And Development Expense has declined by 60.7%.
- Historical annual values: Fiscal year 2025: $608.7 thousand | Fiscal year 2024: $570.0 thousand | Fiscal year 2023: $583.3 thousand | Fiscal year 2022: $609.1 thousand | Fiscal year 2021: $580.0 thousand | Fiscal year 2020: $628.3 thousand | Fiscal year 2019: $1.04 million | Fiscal year 2018: $863.4 thousand | Fiscal year 2017: $799.7 thousand | Fiscal year 2016: $1.42 million | Fiscal year 2015: $1.59 million | Fiscal year 2014: $1.62 million | Fiscal year 2013: $2.20 million | Fiscal year 2012: $1.67 million | Fiscal year 2011: $1.39 million | Fiscal year 2010: $1.40 million | Fiscal year 2009: $1.55 million.
- Data sourced from SEC EDGAR public filings as of June 20, 2026.
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