ACORN ENERGY, INC. Research and Development Expense
ACORN ENERGY, INC. (ACFN) reported Research and Development Expense of $239.00 thousand for the 3-month period ending 2026-06-30, per its 10-Q filed 2026-08-06.
Financial Statements › Expense Statement › Operating Expenses
us-gaap:ResearchAndDevelopmentExpense · last filed 2026-08-06
- ACORN ENERGY, INC. research and development expense for the quarter ending 2026-06-30 was $239.00K, a 9.81% decline year-over-year.
- ACORN ENERGY, INC. research and development expense for the quarter ending 2026-03-31 was $255.00K, a 12.37% decline year-over-year.
- ACORN ENERGY, INC. research and development expense for the quarter ending 2025-12-31 was $271.00K, a 13.69% decline year-over-year.
- ACORN ENERGY, INC. research and development expense for the quarter ending 2025-09-30 was $267.00K, a 14.10% increase year-over-year.
- ACORN ENERGY, INC. research and development expense for fiscal 2025 was $1.09M, a 8.10% increase from fiscal 2024.
- ACORN ENERGY, INC. research and development expense for fiscal 2024 was $1.01M, a 15.66% increase from fiscal 2023.
- ACORN ENERGY, INC. research and development expense for fiscal 2023 was $875.00K, a 3.55% increase from fiscal 2022.
- ACORN ENERGY, INC. research and development expense for fiscal 2022 was $845.00K, a 14.34% increase 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 12 month as first filed |
|---|---|---|---|---|---|---|---|---|
| 2026-06-30 | $239.00K 10-Q · filed 2026-08-06 | $494.00K 10-Q · filed 2026-08-06 | $765.00K derived: sum of 3 quarters · filed 2026-08-06 | $1.03M derived: sum of 4 quarters · filed 2026-08-06 | ||||
| 2026-03-31 | $255.00K 10-Q · filed 2026-05-07 | $526.00K derived: sum of 2 quarters · filed 2026-05-07 | $793.00K derived: sum of 3 quarters · filed 2026-05-07 | $1.06M derived: sum of 4 quarters · filed 2026-08-06 | ||||
| 2025-12-31 | $271.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-05 | $538.00K derived: sum of 2 quarters · filed 2026-03-05 | $803.00K derived: sum of 3 quarters · filed 2026-08-06 | $1.09M 10-K · filed 2026-03-05 | ||||
| 2025-09-30 | $267.00K 10-Q · filed 2025-11-06 | $532.00K derived: sum of 2 quarters · filed 2026-08-06 | $823.00K 10-Q · filed 2025-11-06 | $1.14M derived: sum of 4 quarters · filed 2026-08-06 | ||||
| 2025-06-30 | $265.00K 10-Q · filed 2026-08-06 | $556.00K 10-Q · filed 2026-08-06 | $870.00K derived: sum of 3 quarters · filed 2026-08-06 | $1.10M derived: sum of 4 quarters · filed 2026-08-06 | ||||
| 2025-03-31 | $291.00K 10-Q · filed 2026-05-07 | $605.00K derived: sum of 2 quarters · filed 2026-05-07 | $839.00K derived: sum of 3 quarters · filed 2026-05-07 | $1.06M derived: sum of 4 quarters · filed 2026-05-07 | ||||
| 2024-12-31 | $314.00K derived: 10-K 12 month − 10-Q 9 month · filed 2026-03-05 | $548.00K derived: sum of 2 quarters · filed 2026-03-05 | $774.00K derived: sum of 3 quarters · filed 2026-03-05 | $1.01M 10-K · filed 2026-03-05 | ||||
| 2024-09-30 | $234.00K 10-Q · filed 2025-11-06 | $460.00K derived: sum of 2 quarters · filed 2025-11-06 | $698.00K 10-Q · filed 2025-11-06 | $959.00K derived: sum of 4 quarters · filed 2025-11-06 | ||||
| 2024-06-30 | $226.00K 10-Q · filed 2025-08-07 | $464.00K 10-Q · filed 2025-08-07 | $725.00K derived: sum of 3 quarters · filed 2025-08-07 | $937.00K derived: sum of 4 quarters · filed 2025-08-07 | ||||
| 2024-03-31 | $238.00K 10-Q · filed 2025-05-08 | $499.00K derived: sum of 2 quarters · filed 2025-05-08 | $711.00K derived: sum of 3 quarters · filed 2025-05-08 | $899.00K derived: sum of 4 quarters · filed 2025-05-08 | ||||
| 2023-12-31 | $261.00K derived: 10-K 12 month − 10-Q 9 month · filed 2025-03-06 | $473.00K derived: sum of 2 quarters · filed 2025-03-06 | $661.00K derived: sum of 3 quarters · filed 2025-03-06 | $875.00K 10-K · filed 2025-03-06 | ||||
| 2023-09-30 | $212.00K 10-Q · filed 2024-11-07 | $400.00K derived: sum of 2 quarters · filed 2024-11-07 | $614.00K 10-Q · filed 2024-11-07 | $822.00K derived: sum of 4 quarters · filed 2024-11-07 | ||||
| 2023-06-30 | $188.00K 10-Q · filed 2024-08-08 | $402.00K 10-Q · filed 2024-08-08 | $610.00K derived: sum of 3 quarters · filed 2024-08-08 | $837.00K derived: sum of 4 quarters · filed 2024-08-08 | ||||
| 2023-03-31 | $214.00K 10-Q · filed 2024-05-09 | $422.00K derived: sum of 2 quarters · filed 2024-05-09 | $649.00K derived: sum of 3 quarters · filed 2024-05-09 | $861.00K derived: sum of 4 quarters · filed 2024-05-09 | ||||
| 2022-12-31 | $208.00K derived: 10-K 12 month − 10-Q 9 month · filed 2024-03-07 | $435.00K derived: sum of 2 quarters · filed 2024-03-07 | $647.00K derived: sum of 3 quarters · filed 2024-03-07 | $845.00K 10-K · filed 2024-03-07 | ||||
| 2022-09-30 | $227.00K 10-Q · filed 2023-11-09 | $439.00K derived: sum of 2 quarters · filed 2023-11-09 | $637.00K 10-Q · filed 2023-11-09 | $844.00K derived: sum of 4 quarters · filed 2023-11-09 | ||||
| 2022-06-30 | $212.00K 10-Q · filed 2023-08-10 | $410.00K 10-Q · filed 2023-08-10 | $617.00K derived: sum of 3 quarters · filed 2023-08-10 | $796.00K derived: sum of 4 quarters · filed 2023-08-10 | ||||
| 2022-03-31 | $198.00K 10-Q · filed 2023-05-11 | $405.00K derived: sum of 2 quarters · filed 2023-05-11 | $584.00K derived: sum of 3 quarters · filed 2023-05-11 | $759.00K derived: sum of 4 quarters · filed 2023-05-11 | ||||
| 2021-12-31 | $207.00K derived: 10-K 12 month − 10-Q 9 month · filed 2023-03-16 | $386.00K derived: sum of 2 quarters · filed 2023-03-16 | $561.00K derived: sum of 3 quarters · filed 2023-03-16 | $739.00K 10-K · filed 2023-03-16 | ||||
| 2021-09-30 | $179.00K 10-Q · filed 2022-11-10 | $354.00K derived: sum of 2 quarters · filed 2022-11-10 | $532.00K 10-Q · filed 2022-11-10 | $698.00K derived: sum of 4 quarters · filed 2022-11-10 | ||||
| 2021-06-30 | $175.00K 10-Q · filed 2022-08-12 | $353.00K 10-Q · filed 2022-08-12 | $519.00K derived: sum of 3 quarters · filed 2022-08-12 | $679.00K derived: sum of 4 quarters · filed 2022-08-12 | ||||
| 2021-03-31 | $178.00K 10-Q · filed 2022-05-13 | $344.00K derived: sum of 2 quarters · filed 2022-05-13 | $504.00K derived: sum of 3 quarters · filed 2022-05-13 | $642.00K derived: sum of 4 quarters · filed 2022-05-13 | ||||
| 2020-12-31 | $166.00K derived: 10-K 12 month − 10-Q 9 month · filed 2022-03-31 | $326.00K derived: sum of 2 quarters · filed 2022-03-31 | $464.00K derived: sum of 3 quarters · filed 2022-03-31 | $619.00K 10-K · filed 2022-03-31 | ||||
| 2020-09-30 | $160.00K 10-Q · filed 2021-11-10 | $298.00K derived: sum of 2 quarters · filed 2021-11-10 | $453.00K 10-Q · filed 2021-11-10 | $592.00K derived: sum of 4 quarters · filed 2021-11-10 | ||||
| 2020-06-30 | $138.00K 10-Q · filed 2021-08-09 | $293.00K 10-Q · filed 2021-08-09 | $432.00K derived: sum of 3 quarters · filed 2021-08-09 | $569.00K derived: sum of 4 quarters · filed 2021-08-09 | ||||
| 2020-03-31 | $155.00K 10-Q · filed 2021-05-12 | $294.00K derived: sum of 2 quarters · filed 2021-05-12 | $431.00K derived: sum of 3 quarters · filed 2021-05-12 | $570.00K derived: sum of 4 quarters · filed 2021-05-12 | ||||
| 2019-12-31 | $139.00K derived: 10-K 12 month − 10-Q 9 month · filed 2021-03-16 | $276.00K derived: sum of 2 quarters · filed 2021-03-16 | $415.00K derived: sum of 3 quarters · filed 2021-03-16 | $559.00K 10-K · filed 2021-03-16 | ||||
| 2019-09-30 | $137.00K 10-Q · filed 2020-11-12 | $276.00K derived: sum of 2 quarters · filed 2020-11-12 | $420.00K 10-Q · filed 2020-11-12 | $563.00K derived: sum of 4 quarters · filed 2020-11-12 | ||||
| 2019-06-30 | $139.00K 10-Q · filed 2020-08-12 | $283.00K 10-Q · filed 2020-08-12 | $426.00K derived: sum of 3 quarters · filed 2020-08-12 | $565.00K derived: sum of 4 quarters · filed 2020-08-12 | ||||
| 2019-03-31 | $144.00K 10-Q · filed 2020-05-13 | $287.00K derived: sum of 2 quarters · filed 2020-05-13 | $426.00K derived: sum of 3 quarters · filed 2020-05-13 | $557.00K derived: sum of 4 quarters · filed 2020-05-13 | ||||
| 2018-12-31 | $143.00K derived: 10-K 12 month − 10-Q 9 month · filed 2020-03-25 | $282.00K derived: sum of 2 quarters · filed 2020-03-25 | $413.00K derived: sum of 3 quarters · filed 2020-03-25 | $542.00K 10-K · filed 2020-03-25 | ||||
| 2018-09-30 | $139.00K 10-Q · filed 2019-11-14 | $270.00K derived: sum of 2 quarters · filed 2019-11-14 | $399.00K 10-Q · filed 2019-11-14 | $527.00K derived: sum of 4 quarters · filed 2019-11-14 | ||||
| 2018-06-30 | $131.00K 10-Q · filed 2019-08-14 | $260.00K 10-Q · filed 2019-08-14 | $388.00K derived: sum of 3 quarters · filed 2019-08-14 | $510.00K derived: sum of 4 quarters · filed 2019-08-14 | ||||
| 2018-03-31 | $129.00K 10-Q · filed 2019-05-15 | $257.00K derived: sum of 2 quarters · filed 2019-05-15 | $379.00K derived: sum of 3 quarters · filed 2019-05-15 | $555.00K derived: sum of 4 quarters · filed 2019-05-15 | ||||
| 2017-12-31 | $128.00K derived: 10-K 12 month − 10-Q 9 month · filed 2019-03-27 | $250.00K derived: sum of 2 quarters · filed 2019-03-27 | $426.00K derived: sum of 3 quarters · filed 2019-03-27 | $518.00K 10-K · filed 2019-03-27 | ||||
| 2017-09-30 | $122.00K 10-Q · filed 2018-11-14 | $298.00K derived: sum of 2 quarters · filed 2018-11-14 | $390.00K 10-Q · filed 2018-11-14 | |||||
| 2017-06-30 | $176.00K 10-Q · filed 2018-08-14 | $268.00K 10-Q · filed 2018-08-14 | ||||||
| 2017-03-31 | $92.00K 10-Q · filed 2018-05-15 | |||||||
| 2016-12-31 | $927.00K 10-K · filed 2018-03-26 | |||||||
| 2015-09-30 | $434.00K 10-Q · filed 2015-11-16 | $1.07M derived: sum of 2 quarters · filed 2015-11-16 | $1.64M 10-Q · filed 2015-11-16 | $2.21M derived: sum of 4 quarters · filed 2015-11-16 | ||||
| 2015-06-30 | $636.00K 10-Q · filed 2015-08-14 | $1.20M 10-Q · filed 2015-08-14 | $1.78M derived: sum of 3 quarters · filed 2015-08-14 | $2.46M derived: sum of 4 quarters · filed 2015-11-16 | ||||
| 2015-03-31 | $565.00K 10-Q · filed 2015-05-15 | $1.14M derived: sum of 2 quarters · filed 2015-05-15 | $1.82M derived: sum of 3 quarters · filed 2015-11-16 | $2.55M derived: sum of 4 quarters · filed 2015-11-16 | ||||
| 2014-12-31 | $579.00K derived: 10-K 12 month − 10-Q 9 month · filed 2015-03-31 | $1.26M derived: sum of 2 quarters · filed 2015-11-16 | $1.99M derived: sum of 3 quarters · filed 2015-11-16 | $2.71M 10-K · filed 2015-03-31 | ||||
| 2014-09-30 | $677.00K 10-Q · filed 2015-11-16 | $1.76M 10-Q · filed 2014-11-12 | $1.41M derived: sum of 2 quarters · filed 2015-11-16 | $2.13M 10-Q · filed 2015-11-16 | $5.14M 10-Q · filed 2014-11-12 | $3.97M derived: sum of 4 quarters · filed 2015-11-16 | ||
| 2014-06-30 | $731.00K 10-Q · filed 2015-08-14 | $1.74M 10-Q · filed 2014-08-11 | $1.46M 10-Q · filed 2015-08-14 | $3.38M 10-Q · filed 2014-08-11 | $3.30M derived: sum of 3 quarters · filed 2015-08-14 | $5.52M derived: sum of 4 quarters · filed 2015-08-14 | ||
| 2014-03-31 | $727.00K 10-Q · filed 2015-05-15 | $1.65M 10-Q · filed 2014-05-12 | $2.57M derived: sum of 2 quarters · filed 2015-05-15 | $4.79M derived: sum of 3 quarters · filed 2015-05-15 | $6.90M derived: sum of 4 quarters · filed 2015-05-15 | |||
| 2013-12-31 | $1.84M 10-K · filed 2014-03-17 | $4.06M derived: sum of 2 quarters · filed 2014-11-12 | $6.17M derived: sum of 3 quarters · filed 2014-11-12 | $4.28M 10-K · filed 2015-03-31 | $8.18M 10-K · filed 2014-03-17 | |||
| 2013-09-30 | $2.22M 10-Q · filed 2014-11-12 | $4.33M derived: sum of 2 quarters · filed 2014-11-12 | $6.34M 10-Q · filed 2014-11-12 | $8.15M derived: sum of 4 quarters · filed 2014-11-12 | ||||
| 2013-06-30 | $2.12M 10-Q · filed 2014-08-11 | $4.12M 10-Q · filed 2014-08-11 | $5.94M derived: sum of 3 quarters · filed 2014-08-11 | $7.69M derived: sum of 4 quarters · filed 2014-08-11 | ||||
| 2013-03-31 | $2.00M 10-Q · filed 2014-05-12 | $3.82M derived: sum of 2 quarters · filed 2014-05-12 | $5.57M derived: sum of 3 quarters · filed 2014-05-12 | $7.27M derived: sum of 4 quarters · filed 2014-05-12 | ||||
| 2012-12-31 | $1.82M 10-K · filed 2014-03-17 | $3.57M derived: sum of 2 quarters · filed 2014-03-17 | $5.27M derived: sum of 3 quarters · filed 2014-03-17 | $6.59M 10-K · filed 2014-03-17 | ||||
| 2012-09-30 | $1.75M 10-K · filed 2014-03-17 | $3.45M derived: sum of 2 quarters · filed 2014-03-17 | $4.77M 10-Q · filed 2013-11-12 | $6.18M derived: sum of 4 quarters · filed 2014-03-17 | ||||
| 2012-06-30 | $1.70M 10-K · filed 2014-03-17 | $3.02M 10-Q · filed 2013-08-07 | $4.42M derived: sum of 3 quarters · filed 2014-03-17 | $5.14M derived: sum of 4 quarters · filed 2014-03-17 | ||||
| 2012-03-31 | $1.32M 10-K · filed 2014-03-17 | $2.73M derived: sum of 2 quarters · filed 2014-03-17 | $3.44M derived: sum of 3 quarters · filed 2014-03-17 | $3.82M derived: sum of 4 quarters · filed 2014-03-17 | ||||
| 2011-12-31 | $1.41M 10-K · filed 2013-03-18 | $2.12M derived: sum of 2 quarters · filed 2013-03-18 | $2.50M derived: sum of 3 quarters · filed 2013-03-18 | $3.00M 10-K · filed 2014-03-17 | ||||
| 2011-09-30 | $713.00K 10-K · filed 2013-03-18 | $1.10M derived: sum of 2 quarters · filed 2013-03-18 | $1.59M 10-Q · filed 2012-11-07 | $2.05M derived: sum of 4 quarters · filed 2013-03-18 | ||||
| 2011-06-30 | $384.00K 10-K · filed 2013-03-18 | $541.00K 10-Q · filed 2011-08-09 | $874.00K 10-Q · filed 2012-08-09 | $1.13M 10-Q · filed 2011-08-09 | $1.34M derived: sum of 3 quarters · filed 2013-03-18 | $1.62M derived: sum of 4 quarters · filed 2013-03-18 | ||
| 2011-03-31 | $490.00K 10-K · filed 2013-03-18 | $953.00K derived: sum of 2 quarters · filed 2013-03-18 | $1.24M derived: sum of 3 quarters · filed 2013-03-18 | $1.42M derived: sum of 4 quarters · filed 2013-03-18 | ||||
| 2010-12-31 | $463.00K derived: 10-K 12 month − 10-Q 9 month · filed 2013-03-18 | $745.00K derived: sum of 2 quarters · filed 2013-03-18 | $934.00K derived: sum of 3 quarters · filed 2013-03-18 | $965.00K 10-K · filed 2013-03-18 | ||||
| 2010-09-30 | $282.00K 10-Q · filed 2011-11-09 | $471.00K derived: sum of 2 quarters · filed 2011-11-09 | $502.00K 10-Q · filed 2011-11-09 | |||||
| 2010-06-30 | $189.00K 10-Q/A · filed 2011-10-25 | $237.00K 10-Q/A · filed 2011-10-25 | ||||||
| 2009-12-31 | $457.00K 10-K · filed 2012-03-15 |
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