CLEARSIGN TECHNOLOGIES CORPORATION Research and Development Expense
CLEARSIGN TECHNOLOGIES CORPORATION (CLIR) reported Research and Development Expense of $448.00 thousand for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-14.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-14
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for the quarter ending 2026-06-30 was $448.00K, a 81.38% increase year-over-year.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for the quarter ending 2026-03-31 was $249.00K, a 44.30% decline year-over-year.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for the quarter ending 2025-12-31 was $418.00K, a 8.93% decline year-over-year.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for the quarter ending 2025-09-30 was $310.00K, a 5.78% decline year-over-year.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for fiscal 2025 was $1.42M, a 3.33% decline from fiscal 2024.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for fiscal 2024 was $1.47M, a 99.05% increase from fiscal 2023.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for fiscal 2023 was $739.00K, a 46.34% increase from fiscal 2022.
- CLEARSIGN TECHNOLOGIES CORPORATION research and development expense for fiscal 2022 was $505.00K, a 81.16% decline from fiscal 2021.
| 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 50 month | Research and Development Expense 53 month | Research and Development Expense 56 month | Research and Development Expense 59 month | Research and Development Expense 62 month | Research and Development Expense 65 month | Research and Development Expense 68 month | Research and Development Expense 71 month | Research and Development Expense 74 month |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $448.00K 10-Q · filed 2026-08-14 | $697.00K 10-Q · filed 2026-08-14 | $1.11M derived: sum of 3 quarters · filed 2026-08-14 | $1.43M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||||
| 2026-03-31 | $249.00K 10-Q · filed 2026-05-15 | $667.00K derived: sum of 2 quarters · filed 2026-05-15 | $977.00K derived: sum of 3 quarters · filed 2026-05-15 | $1.22M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||||
| 2025-12-31 | $418.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-31 | $728.00K derived: sum of 2 quarters · filed 2026-03-31 | $975.00K derived: sum of 3 quarters · filed 2026-08-14 | $1.42M 10-K · filed 2026-03-31 | ||||||||||||
| 2025-09-30 | $310.00K 10-Q · filed 2025-11-14 | $557.00K derived: sum of 2 quarters · filed 2026-08-14 | $1.00M 10-Q · filed 2025-11-14 | $1.46M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||||
| 2025-06-30 | $247.00K 10-Q · filed 2026-08-14 | $694.00K 10-Q · filed 2026-08-14 | $1.15M derived: sum of 3 quarters · filed 2026-08-14 | $1.48M derived: sum of 4 quarters · filed 2026-08-14 | ||||||||||||
| 2025-03-31 | $447.00K 10-Q · filed 2026-05-15 | $906.00K derived: sum of 2 quarters · filed 2026-05-15 | $1.24M derived: sum of 3 quarters · filed 2026-05-15 | $1.64M derived: sum of 4 quarters · filed 2026-05-15 | ||||||||||||
| 2024-12-31 | $459.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-31 | $788.00K derived: sum of 2 quarters · filed 2026-03-31 | $1.19M derived: sum of 3 quarters · filed 2026-03-31 | $1.47M 10-K · filed 2026-03-31 | ||||||||||||
| 2024-09-30 | $329.00K 10-Q · filed 2025-11-14 | $731.00K derived: sum of 2 quarters · filed 2025-11-14 | $1.01M 10-Q · filed 2025-11-14 | $1.31M derived: sum of 4 quarters · filed 2025-11-14 | ||||||||||||
| 2024-06-30 | $402.00K 10-Q · filed 2025-08-14 | $683.00K 10-Q · filed 2025-08-14 | $982.00K derived: sum of 3 quarters · filed 2025-08-14 | $1.07M derived: sum of 4 quarters · filed 2025-08-14 | ||||||||||||
| 2024-03-31 | $281.00K 10-Q · filed 2025-05-15 | $580.00K derived: sum of 2 quarters · filed 2025-05-15 | $673.00K derived: sum of 3 quarters · filed 2025-05-15 | $860.00K derived: sum of 4 quarters · filed 2025-05-15 | ||||||||||||
| 2023-12-31 | $299.00K derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-31 | $392.00K derived: sum of 2 quarters · filed 2025-03-31 | $579.00K derived: sum of 3 quarters · filed 2025-03-31 | $739.00K 10-K · filed 2025-03-31 | ||||||||||||
| 2023-09-30 | $93.00K 10-Q · filed 2024-11-14 | $280.00K derived: sum of 2 quarters · filed 2024-11-14 | $440.00K 10-Q · filed 2024-11-14 | $552.00K derived: sum of 4 quarters · filed 2024-11-14 | ||||||||||||
| 2023-06-30 | $187.00K 10-Q · filed 2024-08-14 | $347.00K 10-Q · filed 2024-08-14 | $459.00K derived: sum of 3 quarters · filed 2024-08-14 | $556.00K derived: sum of 4 quarters · filed 2024-08-14 | ||||||||||||
| 2023-03-31 | $160.00K 10-Q · filed 2024-05-15 | $272.00K derived: sum of 2 quarters · filed 2024-05-15 | $369.00K derived: sum of 3 quarters · filed 2024-05-15 | $557.00K derived: sum of 4 quarters · filed 2024-05-15 | ||||||||||||
| 2022-12-31 | $112.00K derived: 10-K 12 month − 10-Q 9 month · filed 2024-04-01 | $209.00K derived: sum of 2 quarters · filed 2024-04-01 | $397.00K derived: sum of 3 quarters · filed 2024-04-01 | $505.00K 10-K · filed 2024-04-01 | ||||||||||||
| 2022-09-30 | $97.00K 10-Q · filed 2023-11-14 | $285.00K derived: sum of 2 quarters · filed 2023-11-14 | $393.00K 10-Q · filed 2023-11-14 | $637.00K derived: sum of 4 quarters · filed 2023-11-14 | ||||||||||||
| 2022-06-30 | $188.00K 10-Q · filed 2023-08-14 | $296.00K 10-Q · filed 2023-08-14 | $540.00K derived: sum of 3 quarters · filed 2023-08-14 | $1.68M derived: sum of 4 quarters · filed 2023-08-14 | ||||||||||||
| 2022-03-31 | $108.00K 10-Q · filed 2023-05-15 | $352.00K derived: sum of 2 quarters · filed 2023-05-15 | $1.49M derived: sum of 3 quarters · filed 2023-05-15 | $1.96M derived: sum of 4 quarters · filed 2023-05-15 | ||||||||||||
| 2021-12-31 | $244.00K derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-31 | $1.38M derived: sum of 2 quarters · filed 2023-03-31 | $1.85M derived: sum of 3 quarters · filed 2023-03-31 | $2.68M 10-K · filed 2023-03-31 | ||||||||||||
| 2021-09-30 | $1.14M 10-Q · filed 2022-11-14 | $1.61M derived: sum of 2 quarters · filed 2022-11-14 | $2.44M 10-Q · filed 2022-11-14 | $2.88M derived: sum of 4 quarters · filed 2022-11-14 | ||||||||||||
| 2021-06-30 | $472.00K 10-Q · filed 2022-08-15 | $1.30M 10-Q · filed 2022-08-15 | $1.74M derived: sum of 3 quarters · filed 2022-08-15 | $2.10M derived: sum of 4 quarters · filed 2022-08-15 | ||||||||||||
| 2021-03-31 | $826.00K 10-Q · filed 2022-05-16 | $1.26M derived: sum of 2 quarters · filed 2022-05-16 | $1.63M derived: sum of 3 quarters · filed 2022-05-16 | $2.04M derived: sum of 4 quarters · filed 2022-05-16 | ||||||||||||
| 2020-12-31 | $439.00K derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-31 | $801.00K derived: sum of 2 quarters · filed 2022-03-31 | $1.22M derived: sum of 3 quarters · filed 2022-03-31 | $2.03M 10-K · filed 2022-03-31 | ||||||||||||
| 2020-09-30 | $362.00K 10-Q · filed 2021-11-12 | $780.00K derived: sum of 2 quarters · filed 2021-11-12 | $1.59M 10-Q · filed 2021-11-12 | $2.08M derived: sum of 4 quarters · filed 2021-11-12 | ||||||||||||
| 2020-06-30 | $418.00K 10-Q · filed 2021-08-20 | $1.23M 10-Q · filed 2021-08-20 | $1.72M derived: sum of 3 quarters · filed 2021-08-20 | $2.52M derived: sum of 4 quarters · filed 2021-08-20 | ||||||||||||
| 2020-03-31 | $810.00K 10-Q · filed 2021-05-17 | $1.30M derived: sum of 2 quarters · filed 2021-05-17 | $2.10M derived: sum of 3 quarters · filed 2021-05-17 | $2.96M derived: sum of 4 quarters · filed 2021-05-17 | ||||||||||||
| 2019-12-31 | $493.00K derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-31 | $1.29M derived: sum of 2 quarters · filed 2021-03-31 | $2.15M derived: sum of 3 quarters · filed 2021-03-31 | $3.06M 10-K · filed 2021-03-31 | ||||||||||||
| 2019-09-30 | $796.00K 10-Q · filed 2020-11-13 | $1.66M derived: sum of 2 quarters · filed 2020-11-13 | $2.56M 10-Q · filed 2020-11-13 | $3.48M derived: sum of 4 quarters · filed 2020-11-13 | ||||||||||||
| 2019-06-30 | $864.00K 10-Q · filed 2020-08-14 | $1.77M 10-Q · filed 2020-08-14 | $2.69M derived: sum of 3 quarters · filed 2020-08-14 | $3.67M derived: sum of 4 quarters · filed 2020-08-14 | ||||||||||||
| 2019-03-31 | $902.00K 10-Q · filed 2020-05-14 | $1.82M derived: sum of 2 quarters · filed 2020-05-14 | $2.80M derived: sum of 3 quarters · filed 2020-05-14 | $3.82M derived: sum of 4 quarters · filed 2020-05-14 | ||||||||||||
| 2018-12-31 | $919.00K derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-30 | $1.90M derived: sum of 2 quarters · filed 2020-03-30 | $2.92M derived: sum of 3 quarters · filed 2020-03-30 | $4.05M 10-K · filed 2020-03-30 | ||||||||||||
| 2018-09-30 | $980.00K 10-Q · filed 2019-11-13 | $2.00M derived: sum of 2 quarters · filed 2019-11-13 | $3.13M 10-Q · filed 2019-11-13 | $4.20M derived: sum of 4 quarters · filed 2019-11-13 | ||||||||||||
| 2018-06-30 | $1.02M 10-Q · filed 2019-08-14 | $2.15M 10-Q · filed 2019-08-14 | $3.22M derived: sum of 3 quarters · filed 2019-08-14 | $4.55M derived: sum of 4 quarters · filed 2019-08-14 | ||||||||||||
| 2018-03-31 | $1.13M 10-Q · filed 2019-05-14 | $2.20M derived: sum of 2 quarters · filed 2019-05-14 | $3.53M derived: sum of 3 quarters · filed 2019-05-14 | $4.67M derived: sum of 4 quarters · filed 2019-05-14 | ||||||||||||
| 2017-12-31 | $1.07M derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-12 | $2.40M derived: sum of 2 quarters · filed 2019-03-12 | $3.54M derived: sum of 3 quarters · filed 2019-03-12 | $4.71M 10-K · filed 2019-03-12 | ||||||||||||
| 2017-09-30 | $1.33M 10-Q · filed 2018-11-08 | $2.47M derived: sum of 2 quarters · filed 2018-11-08 | $3.64M 10-Q · filed 2018-11-08 | $4.71M derived: sum of 4 quarters · filed 2018-11-08 | ||||||||||||
| 2017-06-30 | $1.14M 10-Q · filed 2018-08-13 | $2.31M 10-Q · filed 2018-08-13 | $3.38M derived: sum of 3 quarters · filed 2018-08-13 | $4.61M derived: sum of 4 quarters · filed 2018-08-13 | ||||||||||||
| 2017-03-31 | $1.17M 10-Q · filed 2018-05-10 | $2.24M derived: sum of 2 quarters · filed 2018-05-10 | $3.46M derived: sum of 3 quarters · filed 2018-05-10 | $4.68M derived: sum of 4 quarters · filed 2018-05-10 | ||||||||||||
| 2016-12-31 | $1.06M derived: 10-K 12 month − 10-Q 9 month · filed 2018-03-27 | $2.29M derived: sum of 2 quarters · filed 2018-03-27 | $3.51M derived: sum of 3 quarters · filed 2018-03-27 | $4.83M 10-K · filed 2018-03-27 | ||||||||||||
| 2016-09-30 | $1.23M 10-Q · filed 2017-11-09 | $2.44M derived: sum of 2 quarters · filed 2017-11-09 | $3.77M 10-Q · filed 2017-11-09 | $4.60M derived: sum of 4 quarters · filed 2017-11-09 | ||||||||||||
| 2016-06-30 | $1.22M 10-Q · filed 2017-08-14 | $2.54M 10-Q · filed 2017-08-14 | $3.37M derived: sum of 3 quarters · filed 2017-08-14 | $4.19M derived: sum of 4 quarters · filed 2017-08-14 | ||||||||||||
| 2016-03-31 | $1.32M 10-Q · filed 2017-05-11 | $2.15M derived: sum of 2 quarters · filed 2017-05-11 | $2.97M derived: sum of 3 quarters · filed 2017-05-11 | $3.68M derived: sum of 4 quarters · filed 2017-05-11 | ||||||||||||
| 2015-12-31 | $830.00K derived: 10-K 12 month − 10-Q 9 month · filed 2017-02-14 | $1.65M derived: sum of 2 quarters · filed 2017-02-14 | $2.36M derived: sum of 3 quarters · filed 2017-02-14 | $2.93M 10-K · filed 2017-02-14 | ||||||||||||
| 2015-09-30 | $815.00K 10-Q · filed 2016-11-14 | $1.53M derived: sum of 2 quarters · filed 2016-11-14 | $2.10M 10-Q · filed 2016-11-14 | $2.48M derived: sum of 4 quarters · filed 2016-11-14 | ||||||||||||
| 2015-06-30 | $714.00K 10-Q · filed 2016-08-11 | $1.29M 10-Q · filed 2016-08-11 | $1.67M derived: sum of 3 quarters · filed 2016-08-11 | $2.34M derived: sum of 4 quarters · filed 2016-08-11 | ||||||||||||
| 2015-03-31 | $573.00K 10-Q · filed 2016-05-12 | $954.00K derived: sum of 2 quarters · filed 2016-05-12 | $1.63M derived: sum of 3 quarters · filed 2016-05-12 | $2.18M derived: sum of 4 quarters · filed 2016-05-12 | ||||||||||||
| 2014-12-31 | $381.00K derived: 10-K 12 month − 10-Q 9 month · filed 2016-03-03 | $1.05M derived: sum of 2 quarters · filed 2016-03-03 | $1.61M derived: sum of 3 quarters · filed 2016-03-03 | $2.22M 10-K · filed 2016-03-03 | ||||||||||||
| 2014-09-30 | $673.00K 10-Q · filed 2015-11-12 | $1.23M derived: sum of 2 quarters · filed 2015-11-12 | $1.84M 10-Q · filed 2015-11-12 | $2.22M derived: sum of 4 quarters · filed 2015-11-12 | ||||||||||||
| 2014-06-30 | $556.00K 10-Q · filed 2015-08-13 | $1.16M 10-Q · filed 2015-08-13 | $1.55M derived: sum of 3 quarters · filed 2015-08-13 | $2.02M derived: sum of 4 quarters · filed 2015-08-13 | ||||||||||||
| 2014-03-31 | $607.00K 10-Q · filed 2015-05-14 | $992.00K derived: sum of 2 quarters · filed 2015-05-14 | $1.46M derived: sum of 3 quarters · filed 2015-05-14 | $2.00M derived: sum of 4 quarters · filed 2015-05-14 | $4.17M 10-Q · filed 2014-05-08 | |||||||||||
| 2013-12-31 | $385.00K derived: 10-K 12 month − 10-Q 9 month · filed 2015-02-26 | $855.00K derived: sum of 2 quarters · filed 2015-02-26 | $1.39M derived: sum of 3 quarters · filed 2015-02-26 | $1.85M 10-K · filed 2015-02-26 | $3.56M 10-K · filed 2014-03-11 | |||||||||||
| 2013-09-30 | $470.00K 10-Q · filed 2014-11-13 | $1.01M derived: sum of 2 quarters · filed 2014-11-13 | $1.47M 10-Q · filed 2014-11-13 | $1.76M derived: sum of 4 quarters · filed 2014-11-13 | $3.17M 10-Q · filed 2013-11-12 | |||||||||||
| 2013-06-30 | $537.00K 10-Q · filed 2014-08-12 | $995.00K 10-Q · filed 2014-08-12 | $1.29M derived: sum of 3 quarters · filed 2014-08-12 | $1.62M derived: sum of 4 quarters · filed 2014-08-12 | $2.70M 10-Q · filed 2013-08-14 | |||||||||||
| 2013-03-31 | $458.00K 10-Q · filed 2014-05-08 | $755.00K derived: sum of 2 quarters · filed 2014-05-08 | $1.09M derived: sum of 3 quarters · filed 2014-05-08 | $1.38M derived: sum of 4 quarters · filed 2014-05-08 | $2.17M 10-Q · filed 2013-05-06 | |||||||||||
| 2012-12-31 | $297.00K derived: 10-K 12 month − 10-Q 9 month · filed 2014-03-11 | $628.00K derived: sum of 2 quarters · filed 2014-03-11 | $919.00K derived: sum of 3 quarters · filed 2014-03-11 | $1.18M 10-K · filed 2014-03-11 | $1.71M 10-K · filed 2013-02-22 | |||||||||||
| 2012-09-30 | $331.00K 10-Q · filed 2013-11-12 | $331.49K 10-Q · filed 2012-11-08 | $622.00K derived: sum of 2 quarters · filed 2013-11-12 | $887.00K 10-Q · filed 2013-11-12 | $887.04K 10-Q · filed 2012-11-08 | $1.04M derived: sum of 4 quarters · filed 2013-11-12 | $1.41M 10-Q · filed 2012-11-08 | |||||||||
| 2012-06-30 | $291.00K 10-Q · filed 2013-08-14 | $291.03K 10-Q · filed 2012-08-06 | $555.00K 10-Q · filed 2013-08-14 | $555.55K 10-Q · filed 2012-08-06 | $704.12K derived: sum of 3 quarters · filed 2013-08-14 | $897.86K derived: sum of 4 quarters · filed 2013-08-14 | $1.08M 10-Q · filed 2012-08-06 | |||||||||
| 2012-03-31 | $264.00K 10-Q · filed 2013-05-06 | $264.52K 10-Q · filed 2012-06-11 | $413.12K derived: sum of 2 quarters · filed 2013-05-06 | $606.86K derived: sum of 3 quarters · filed 2013-05-06 | $704.08K derived: sum of 4 quarters · filed 2013-05-06 | $788.48K 10-Q · filed 2012-06-11 | ||||||||||
| 2011-12-31 | $149.12K derived: 10-K 12 month − 10-Q 9 month · filed 2013-02-22 | $342.86K derived: sum of 2 quarters · filed 2013-02-22 | $440.08K derived: sum of 3 quarters · filed 2013-02-22 | $463.00K 10-K · filed 2013-02-22 | ||||||||||||
| 2011-09-30 | $193.74K 10-Q · filed 2012-11-08 | $290.96K derived: sum of 2 quarters · filed 2012-11-08 | $313.88K 10-Q · filed 2012-11-08 | |||||||||||||
| 2011-06-30 | $97.22K 10-Q · filed 2012-08-06 | $120.14K 10-Q · filed 2012-08-06 | ||||||||||||||
| 2011-03-31 | $22.92K 10-Q · filed 2012-06-11 |
Similar stocks
| Stock Name | Country | Market Cap | PE Ratio |
|---|---|---|---|
| SYPRIS SOLUTIONS INC (SYPR) | United States | $0.040B | -4.94 |
| FOCUS UNIVERSAL INC. (FCUV) | United States | $0.003B | -0.58 |
| HURCO COMPANIES INC (HURC) | United States | $0.140B | -20.39 |
| Senseonics Holdings, Inc. (SENS) | United States | $0.546B | -2.74 |
| MESA LABORATORIES INC /CO/ (MLAB) | United States | $0.768B | 116.22 |
| Sensata Technologies Holding plc (ST) | $5.976B | 77.15 | |
| Ralliant Corp (RAL) | United States | $7.737B | -6.14 |
| COGNEX CORP (CGNX) | United States | $9.711B | 65.26 |
| Fortive Corp (FTV) | United States | $16.897B | 31.51 |
| MKS INC (MKSI) | United States | $17.440B | 68.37 |