Quick Answer
INTRUSION INC reported R&D Expense of $5.17 million for fiscal year 2025.
INTRUSION INC R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2025 | $5.17M | +16.6% |
| 2024 | $4.43M | -20.2% |
| 2023 | $5.56M | -14.1% |
| 2022 | $6.46M | +2.2% |
| 2021 | $6.33M | +66.7% |
| 2020 | $3.80M | +189.0% |
| 2019 | $1.31M | +6.2% |
| 2018 | $1.24M | -42.8% |
| 2017 | $2.16M | -13.5% |
| 2016 | $2.50M | +7.9% |
| 2015 | $2.31M | +19.3% |
| 2014 | $1.94M | +22.9% |
| 2013 | $1.58M | -4.9% |
| 2012 | $1.66M | +6.8% |
| 2011 | $1.55M | +11.5% |
| 2010 | $1.40M | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| September 30, 2025 | $1.33M | +15.6% | -0.2% |
| June 30, 2025 | $1.33M | +28.7% | +9.4% |
| March 31, 2025 | $1.22M | +19.5% | +5.9% |
| September 30, 2024 | $1.15M | -1.8% | +11.1% |
| June 30, 2024 | $1.03M | -28.7% | +1.6% |
| March 31, 2024 | $1.02M | -43.3% | -13.0% |
| September 30, 2023 | $1.17M | -19.6% | -19.3% |
| June 30, 2023 | $1.45M | -2.4% | -19.2% |
- INTRUSION INC showed an increase of +16.6% in R&D Expense compared to the prior fiscal year.
- Over the 2010–2025 period, INTRUSION INC’s r&d expense has grown by 270.8% (from $1.40 million to $5.17 million).
- The most recent figure is from INTRUSION INC’s fiscal year 2025 report (Form 10-K), filed with the SEC on March 25, 2026.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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