QS Energy, Inc. Research And Development Expense

• QS Energy, Inc. showed an increase of +743.5% in Research And Development Expense from 2024 to 2025.
• This data is from QS Energy, Inc.'s annual report (Form 10-K), filed with the SEC on March 31, 2026.
• XBRL data for this metric is available from 2010 to 2025 (16 years of filings). Earlier data may not exist in machine-readable XBRL format as companies adopted electronic filing at different times.
• Over the full 16 years of available data (2010 to 2025), QS Energy, Inc.'s Research And Development Expense has grown by 276.4%.
• Historical annual values: Fiscal year 2025: $1.61 million | Fiscal year 2024: $191.0 thousand | Fiscal year 2023: $203.0 thousand | Fiscal year 2022: $486.0 thousand | Fiscal year 2021: $350.0 thousand | Fiscal year 2020: $355.0 thousand | Fiscal year 2019: $891.0 thousand | Fiscal year 2018: $208.0 thousand | Fiscal year 2017: $243.0 thousand | Fiscal year 2016: $279.0 thousand | Fiscal year 2015: $578.0 thousand | Fiscal year 2014: $893.5 thousand | Fiscal year 2013: $2.01 million | Fiscal year 2012: $963.2 thousand | Fiscal year 2011: $1.32 million | Fiscal year 2010: $428.0 thousand.
• Data sourced from SEC EDGAR public filings as of June 20, 2026.

Last verified: June 20, 2026