SONO TEK CORP Research and Development Expense
SONO TEK CORP (SOTK) reported Research and Development Expense of $616.98 thousand for the 3-month period ending 2026-05-31, per its 10-Q filed 2026-07-08.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-07-08
- SONO TEK CORP research and development expense for the quarter ending 2026-05-31 was $616.98K, a 7.70% decline year-over-year.
- SONO TEK CORP research and development expense for the quarter ending 2026-02-28 was $619.79K, a 7.44% decline year-over-year.
- SONO TEK CORP research and development expense for the quarter ending 2025-11-30 was $638.36K, a 1.72% increase year-over-year.
- SONO TEK CORP research and development expense for the quarter ending 2025-08-31 was $627.28K, a 9.86% decline year-over-year.
- SONO TEK CORP research and development expense for fiscal 2026 was $2.55M, a 6.26% decline from fiscal 2025.
- SONO TEK CORP research and development expense for fiscal 2025 was $2.72M, a 5.59% decline from fiscal 2024.
- SONO TEK CORP research and development expense for fiscal 2024 was $2.89M, a 34.25% increase from fiscal 2023.
- SONO TEK CORP research and development expense for fiscal 2023 was $2.15M, a 24.29% increase from fiscal 2022.
| Period end | Research and Development Expense 3 month | Research and Development Expense 3 month as first filed | Research and Development Expense 6 month | Research and Development Expense 6 month as first filed | Research and Development Expense 9 month | Research and Development Expense 9 month as first filed | Research and Development Expense 12 month | Research and Development Expense 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-05-31 | $616.98K 10-Q · filed 2026-07-08 | $1.24M derived: sum of 2 quarters · filed 2026-07-08 | $1.88M derived: sum of 3 quarters · filed 2026-07-08 | $2.50M derived: sum of 4 quarters · filed 2026-07-08 | ||||
| 2026-02-28 | $619.79K derived: 10-K 12 month − 10-Q 9 month · filed 2026-05-28 | $1.26M derived: sum of 2 quarters · filed 2026-05-28 | $1.89M derived: sum of 3 quarters · filed 2026-05-28 | $2.55M 10-K · filed 2026-05-28 | ||||
| 2025-11-30 | $638.36K 10-Q · filed 2026-01-13 | $1.27M derived: sum of 2 quarters · filed 2026-01-13 | $1.93M 10-Q · filed 2026-01-13 | $2.60M derived: sum of 4 quarters · filed 2026-07-08 | ||||
| 2025-08-31 | $627.28K 10-Q · filed 2025-10-14 | $1.30M 10-Q · filed 2025-10-14 | $1.97M derived: sum of 3 quarters · filed 2026-07-08 | $2.59M derived: sum of 4 quarters · filed 2026-07-08 | ||||
| 2025-05-31 | $668.47K 10-Q · filed 2026-07-08 | $1.34M derived: sum of 2 quarters · filed 2026-07-08 | $1.97M derived: sum of 3 quarters · filed 2026-07-08 | $2.66M derived: sum of 4 quarters · filed 2026-07-08 | ||||
| 2025-02-28 | $669.64K derived: 10-K 12 month − 10-Q 9 month · filed 2026-05-28 | $1.30M derived: sum of 2 quarters · filed 2026-05-28 | $1.99M derived: sum of 3 quarters · filed 2026-05-28 | $2.72M 10-K · filed 2026-05-28 | ||||
| 2024-11-30 | $627.54K 10-Q · filed 2026-01-13 | $1.32M derived: sum of 2 quarters · filed 2026-01-13 | $2.05M 10-Q · filed 2026-01-13 | $2.72M derived: sum of 4 quarters · filed 2026-01-13 | ||||
| 2024-08-31 | $695.87K 10-Q · filed 2025-10-14 | $1.43M 10-Q · filed 2025-10-14 | $2.09M derived: sum of 3 quarters · filed 2025-10-14 | $2.87M derived: sum of 4 quarters · filed 2025-10-14 | ||||
| 2024-05-31 | $731.43K 10-Q · filed 2025-07-10 | $1.40M derived: sum of 2 quarters · filed 2025-07-10 | $2.17M derived: sum of 3 quarters · filed 2025-07-10 | $2.96M derived: sum of 4 quarters · filed 2025-07-10 | ||||
| 2024-02-29 | $664.06K derived: 10-K 12 month − 10-Q 9 month · filed 2025-05-28 | $1.44M derived: sum of 2 quarters · filed 2025-05-28 | $2.23M derived: sum of 3 quarters · filed 2025-05-28 | $2.89M 10-K · filed 2025-05-28 | ||||
| 2023-11-30 | $776.01K 10-Q · filed 2025-01-13 | $1.57M derived: sum of 2 quarters · filed 2025-01-13 | $2.22M 10-Q · filed 2025-01-13 | $2.83M derived: sum of 4 quarters · filed 2025-01-13 | ||||
| 2023-08-31 | $789.26K 10-Q · filed 2024-10-15 | $1.45M 10-Q · filed 2024-10-15 | $2.05M derived: sum of 3 quarters · filed 2024-10-15 | $2.57M derived: sum of 4 quarters · filed 2024-10-15 | ||||
| 2023-05-31 | $656.44K 10-Q · filed 2024-07-11 | $1.26M derived: sum of 2 quarters · filed 2024-07-11 | $1.78M derived: sum of 3 quarters · filed 2024-07-11 | $2.29M derived: sum of 4 quarters · filed 2024-07-11 | ||||
| 2023-02-28 | $606.22K derived: 10-K 12 month − 10-Q 9 month · filed 2024-05-23 | $1.13M derived: sum of 2 quarters · filed 2024-05-23 | $1.63M derived: sum of 3 quarters · filed 2024-05-23 | $2.15M 10-K · filed 2024-05-23 | ||||
| 2022-11-30 | $520.19K 10-Q · filed 2024-01-16 | $1.03M derived: sum of 2 quarters · filed 2024-01-16 | $1.54M 10-Q · filed 2024-01-16 | $2.03M derived: sum of 4 quarters · filed 2024-01-16 | ||||
| 2022-08-31 | $506.49K 10-Q · filed 2023-10-12 | $1.02M 10-Q · filed 2023-10-12 | $1.51M derived: sum of 3 quarters · filed 2023-10-12 | $1.93M derived: sum of 4 quarters · filed 2023-10-12 | ||||
| 2022-05-31 | $516.63K 10-Q · filed 2023-07-13 | $1.00M derived: sum of 2 quarters · filed 2023-07-13 | $1.42M derived: sum of 3 quarters · filed 2023-07-13 | $1.83M derived: sum of 4 quarters · filed 2023-07-13 | ||||
| 2022-02-28 | $486.00K derived: 10-K 12 month − 10-Q 9 month · filed 2023-05-25 | $903.30K derived: sum of 2 quarters · filed 2023-05-25 | $1.32M derived: sum of 3 quarters · filed 2023-05-25 | $1.73M 10-K · filed 2023-05-25 | ||||
| 2021-11-30 | $417.30K 10-Q · filed 2023-01-17 | $829.70K derived: sum of 2 quarters · filed 2023-01-17 | $1.24M 10-Q · filed 2023-01-17 | $1.65M derived: sum of 4 quarters · filed 2023-01-17 | ||||
| 2021-08-31 | $412.40K 10-Q/A · filed 2023-01-17 | $826.21K 10-Q/A · filed 2023-01-17 | $1.23M derived: sum of 3 quarters · filed 2023-01-17 | $1.64M derived: sum of 4 quarters · filed 2023-01-17 | ||||
| 2021-05-31 | $413.82K 10-Q · filed 2022-07-15 | $816.67K derived: sum of 2 quarters · filed 2022-07-15 | $1.22M derived: sum of 3 quarters · filed 2022-07-15 | $1.65M derived: sum of 4 quarters · filed 2022-07-15 | ||||
| 2021-02-28 | $402.86K derived: 10-K 12 month − 10-Q 9 month · filed 2022-05-24 | $809.66K derived: sum of 2 quarters · filed 2022-05-24 | $1.23M derived: sum of 3 quarters · filed 2022-05-24 | $1.64M 10-K · filed 2022-05-24 | ||||
| 2020-11-30 | $406.80K 10-Q · filed 2022-01-12 | $830.32K derived: sum of 2 quarters · filed 2022-01-12 | $1.24M 10-Q · filed 2022-01-12 | $1.65M derived: sum of 4 quarters · filed 2022-01-12 | ||||
| 2020-08-31 | $423.52K 10-Q · filed 2021-10-13 | $834.94K 10-Q · filed 2021-10-13 | $1.24M derived: sum of 3 quarters · filed 2021-10-13 | $1.60M derived: sum of 4 quarters · filed 2021-10-13 | ||||
| 2020-05-31 | $411.42K 10-Q · filed 2021-07-13 | $818.67K derived: sum of 2 quarters · filed 2021-07-13 | $1.18M derived: sum of 3 quarters · filed 2021-07-13 | $1.50M derived: sum of 4 quarters · filed 2021-07-13 | ||||
| 2020-02-29 | $407.24K derived: 10-K 12 month − 10-Q 9 month · filed 2021-05-28 | $768.67K derived: sum of 2 quarters · filed 2021-05-28 | $1.09M derived: sum of 3 quarters · filed 2021-05-28 | $1.43M 10-K · filed 2021-05-28 | ||||
| 2019-11-30 | $361.43K 10-Q · filed 2021-01-14 | $683.13K derived: sum of 2 quarters · filed 2021-01-14 | $1.02M 10-Q · filed 2021-01-14 | $1.38M derived: sum of 4 quarters · filed 2021-01-14 | ||||
| 2019-08-31 | $321.70K 10-Q · filed 2020-10-15 | $658.87K 10-Q · filed 2020-10-15 | $1.02M derived: sum of 3 quarters · filed 2020-10-15 | $1.35M derived: sum of 4 quarters · filed 2020-10-15 | ||||
| 2019-05-31 | $354.17K 10-Q · filed 2020-07-15 | $337.17K 10-Q · filed 2019-07-15 | $700.21K derived: sum of 2 quarters · filed 2020-07-15 | $1.03M derived: sum of 3 quarters · filed 2020-07-15 | $1.35M derived: sum of 4 quarters · filed 2020-07-15 | |||
| 2019-02-28 | $346.03K derived: 10-K 12 month − 10-Q 9 month · filed 2020-05-29 | $671.00K derived: sum of 2 quarters · filed 2020-05-29 | $990.90K derived: sum of 3 quarters · filed 2020-05-29 | $1.32M 10-K · filed 2020-05-29 | ||||
| 2018-11-30 | $324.97K 10-Q · filed 2020-01-14 | $644.87K derived: sum of 2 quarters · filed 2020-01-14 | $978.73K 10-Q · filed 2020-01-14 | $1.32M derived: sum of 4 quarters · filed 2020-01-14 | ||||
| 2018-08-31 | $319.90K 10-Q · filed 2019-10-15 | $653.76K 10-Q · filed 2019-10-15 | $992.58K derived: sum of 3 quarters · filed 2019-10-15 | $1.32M derived: sum of 4 quarters · filed 2019-10-15 | ||||
| 2018-05-31 | $333.87K 10-Q · filed 2019-07-15 | $672.68K derived: sum of 2 quarters · filed 2019-07-15 | $997.00K derived: sum of 3 quarters · filed 2019-07-15 | $1.30M derived: sum of 4 quarters · filed 2019-07-15 | ||||
| 2018-02-28 | $338.81K derived: 10-K 12 month − 10-Q 9 month · filed 2019-05-28 | $663.13K derived: sum of 2 quarters · filed 2019-05-28 | $971.06K derived: sum of 3 quarters · filed 2019-05-28 | $1.28M 10-K · filed 2019-05-28 | ||||
| 2017-11-30 | $324.32K 10-Q · filed 2019-01-14 | $318.04K 10-Q · filed 2018-01-16 | $632.25K derived: sum of 2 quarters · filed 2019-01-14 | $941.50K 10-Q · filed 2019-01-14 | $922.46K 10-Q · filed 2018-01-16 | $1.29M derived: sum of 4 quarters · filed 2019-01-14 | ||
| 2017-08-31 | $307.92K 10-Q · filed 2018-10-15 | $301.87K 10-Q · filed 2017-10-16 | $617.17K 10-Q · filed 2018-10-15 | $604.42K 10-Q · filed 2017-10-16 | $969.02K derived: sum of 3 quarters · filed 2018-10-15 | $1.28M derived: sum of 4 quarters · filed 2018-10-15 | ||
| 2017-05-31 | $309.25K 10-Q · filed 2018-07-16 | $302.55K 10-Q · filed 2017-07-17 | $661.10K derived: sum of 2 quarters · filed 2018-07-16 | $968.74K derived: sum of 3 quarters · filed 2018-07-16 | $1.28M derived: sum of 4 quarters · filed 2018-07-16 | |||
| 2017-02-28 | $351.85K derived: 10-K 12 month − 10-Q 9 month · filed 2018-05-24 | $659.49K derived: sum of 2 quarters · filed 2018-05-24 | $972.11K derived: sum of 3 quarters · filed 2018-05-24 | $1.28M 10-K · filed 2018-05-24 | $1.25M 10-K · filed 2017-05-26 | |||
| 2016-11-30 | $307.64K 10-Q · filed 2018-01-16 | $620.26K derived: sum of 2 quarters · filed 2018-01-16 | $924.06K 10-Q · filed 2018-01-16 | $1.27M derived: sum of 4 quarters · filed 2018-01-16 | ||||
| 2016-08-31 | $312.62K 10-Q · filed 2017-10-16 | $616.41K 10-Q · filed 2017-10-16 | $966.00K derived: sum of 3 quarters · filed 2017-10-16 | $1.27M derived: sum of 4 quarters · filed 2017-10-16 | ||||
| 2016-05-31 | $303.79K 10-Q · filed 2017-07-17 | $653.38K derived: sum of 2 quarters · filed 2017-07-17 | $956.87K derived: sum of 3 quarters · filed 2017-07-17 | $1.29M derived: sum of 4 quarters · filed 2017-07-17 | ||||
| 2016-02-29 | $349.59K derived: 10-K 12 month − 10-Q 9 month · filed 2017-05-26 | $653.07K derived: sum of 2 quarters · filed 2017-05-26 | $985.88K derived: sum of 3 quarters · filed 2017-05-26 | $1.27M 10-K · filed 2017-05-26 | ||||
| 2015-11-30 | $303.48K 10-Q · filed 2017-01-17 | $636.29K derived: sum of 2 quarters · filed 2017-01-17 | $918.42K 10-Q · filed 2017-01-17 | $1.19M derived: sum of 4 quarters · filed 2017-01-17 | ||||
| 2015-08-31 | $332.81K 10-Q · filed 2016-10-17 | $614.94K 10-Q · filed 2016-10-17 | $890.43K derived: sum of 3 quarters · filed 2016-10-17 | $1.14M derived: sum of 4 quarters · filed 2016-10-17 | ||||
| 2015-05-31 | $282.13K 10-Q · filed 2016-07-15 | $557.62K derived: sum of 2 quarters · filed 2016-07-15 | $806.91K derived: sum of 3 quarters · filed 2016-07-15 | $1.06M derived: sum of 4 quarters · filed 2016-07-15 | ||||
| 2015-02-28 | $275.49K derived: 10-K 12 month − 10-Q 9 month · filed 2016-05-25 | $524.78K derived: sum of 2 quarters · filed 2016-05-25 | $779.77K derived: sum of 3 quarters · filed 2016-05-25 | $1.02M 10-K · filed 2016-05-25 | ||||
| 2014-11-30 | $249.29K 10-Q · filed 2016-01-14 | $504.27K derived: sum of 2 quarters · filed 2016-01-14 | $740.12K 10-Q · filed 2016-01-14 | $963.25K derived: sum of 4 quarters · filed 2016-01-14 | ||||
| 2014-08-31 | $254.98K 10-Q · filed 2015-10-15 | $490.83K 10-Q · filed 2015-10-15 | $713.96K derived: sum of 3 quarters · filed 2015-10-15 | $918.70K derived: sum of 4 quarters · filed 2015-10-15 | ||||
| 2014-05-31 | $235.85K 10-Q · filed 2015-07-15 | $458.97K derived: sum of 2 quarters · filed 2015-07-15 | $663.71K derived: sum of 3 quarters · filed 2015-07-15 | $895.35K derived: sum of 4 quarters · filed 2015-07-15 | ||||
| 2014-02-28 | $223.13K derived: 10-K 12 month − 10-Q 9 month · filed 2015-05-27 | $427.86K derived: sum of 2 quarters · filed 2015-05-27 | $659.51K derived: sum of 3 quarters · filed 2015-05-27 | $885.10K 10-K · filed 2015-05-27 | ||||
| 2013-11-30 | $204.74K 10-Q · filed 2015-01-14 | $436.38K derived: sum of 2 quarters · filed 2015-01-14 | $661.98K 10-Q · filed 2015-01-14 | $856.67K derived: sum of 4 quarters · filed 2015-01-14 | ||||
| 2013-08-31 | $231.64K 10-Q · filed 2014-10-15 | $457.24K 10-Q · filed 2014-10-15 | $651.94K derived: sum of 3 quarters · filed 2014-10-15 | $864.93K derived: sum of 4 quarters · filed 2014-10-15 | ||||
| 2013-05-31 | $225.59K 10-Q · filed 2014-07-15 | $420.30K derived: sum of 2 quarters · filed 2014-07-15 | $633.29K derived: sum of 3 quarters · filed 2014-07-15 | $866.00K derived: sum of 4 quarters · filed 2014-07-15 | ||||
| 2013-02-28 | $194.70K derived: 10-K 12 month − 10-Q 9 month · filed 2014-05-28 | $407.69K derived: sum of 2 quarters · filed 2014-05-28 | $640.41K derived: sum of 3 quarters · filed 2014-05-28 | $894.48K 10-K · filed 2014-05-28 | ||||
| 2012-11-30 | $212.99K 10-Q · filed 2014-01-14 | $445.71K derived: sum of 2 quarters · filed 2014-01-14 | $699.78K 10-Q · filed 2014-01-14 | $1.01M derived: sum of 4 quarters · filed 2014-01-14 | ||||
| 2012-08-31 | $232.72K 10-Q · filed 2013-10-15 | $486.79K 10-Q · filed 2013-10-15 | $798.30K derived: sum of 3 quarters · filed 2013-10-15 | $1.08M derived: sum of 4 quarters · filed 2013-10-15 | ||||
| 2012-05-31 | $254.07K 10-Q · filed 2013-07-15 | $565.59K derived: sum of 2 quarters · filed 2013-07-15 | $842.86K derived: sum of 3 quarters · filed 2013-07-15 | $1.13M derived: sum of 4 quarters · filed 2013-07-15 | ||||
| 2012-02-29 | $311.52K derived: 10-K 12 month − 10-Q 9 month · filed 2013-05-22 | $588.79K derived: sum of 2 quarters · filed 2013-05-22 | $873.67K derived: sum of 3 quarters · filed 2013-05-22 | $1.13M 10-K · filed 2013-05-22 | ||||
| 2011-11-30 | $277.27K 10-Q · filed 2013-01-14 | $562.15K derived: sum of 2 quarters · filed 2013-01-14 | $817.21K 10-Q · filed 2013-01-14 | $1.05M derived: sum of 4 quarters · filed 2013-01-14 | ||||
| 2011-08-31 | $284.88K 10-Q/A · filed 2012-10-12 | $539.94K 10-Q/A · filed 2012-10-12 | $772.90K derived: sum of 3 quarters · filed 2012-10-12 | $964.68K derived: sum of 4 quarters · filed 2012-10-12 | ||||
| 2011-05-31 | $255.06K 10-Q · filed 2012-07-12 | $488.01K derived: sum of 2 quarters · filed 2012-07-12 | $679.80K derived: sum of 3 quarters · filed 2012-07-12 | $868.60K derived: sum of 4 quarters · filed 2012-07-12 | ||||
| 2011-02-28 | $232.95K derived: 10-K 12 month − 10-Q 9 month · filed 2012-05-11 | $424.74K derived: sum of 2 quarters · filed 2012-05-11 | $613.54K derived: sum of 3 quarters · filed 2012-05-11 | $823.09K 10-K · filed 2012-05-11 | ||||
| 2010-11-30 | $191.79K 10-Q · filed 2012-01-13 | $380.59K derived: sum of 2 quarters · filed 2012-01-13 | $590.14K 10-Q · filed 2012-01-13 | |||||
| 2010-08-31 | $188.80K 10-Q · filed 2011-10-14 | $398.35K 10-Q · filed 2011-10-14 |
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