Quick Answer
KLA CORP reported R&D Expense of $1.36 billion for fiscal year 2025.
KLA CORP R&D Expense — Annual History
| Fiscal Year | R&D Expense | YoY Change |
|---|---|---|
| 2025 | $1.36B | +6.4% |
| 2024 | $1.28B | -1.4% |
| 2023 | $1.30B | +17.3% |
| 2022 | $1.11B | +19.0% |
| 2021 | $928.49M | +7.5% |
| 2020 | $863.86M | +21.5% |
| 2019 | $711.03M | +16.8% |
| 2018 | $608.53M | +15.5% |
| 2017 | $526.69M | +9.4% |
| 2016 | $481.26M | -9.3% |
| 2015 | $530.62M | -1.6% |
| 2014 | $539.47M | +10.6% |
| 2013 | $487.83M | +7.7% |
| 2012 | $452.94M | +17.3% |
| 2011 | $386.16M | +17.2% |
| 2010 | $329.56M | -11.3% |
| 2009 | $371.46M | — |
Quarterly R&D Expense
| Quarter Ending | R&D Expense | YoY | QoQ |
|---|---|---|---|
| December 31, 2025 | $383.87M | +10.9% | +6.5% |
| September 30, 2025 | $360.46M | +11.5% | +6.6% |
| March 31, 2025 | $338.04M | +5.1% | -2.3% |
| December 31, 2024 | $346.16M | +8.0% | +7.1% |
| September 30, 2024 | $323.14M | +3.8% | +0.5% |
| March 31, 2024 | $321.59M | -2.0% | +0.4% |
| December 31, 2023 | $320.42M | -3.7% | +3.0% |
| September 30, 2023 | $311.21M | -2.3% | -5.2% |
- KLA CORP showed an increase of +6.4% in R&D Expense compared to the prior fiscal year.
- Over the 2009–2025 period, KLA CORP’s r&d expense has grown by 266.2% (from $371.46 million to $1.36 billion).
- The most recent figure is from KLA CORP’s fiscal year 2025 report (Form 10-K), filed with the SEC on August 8, 2025.
- All figures are sourced from SEC EDGAR XBRL filings, last verified June 17, 2026.
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