NASDAQ:CLIR | Free Cash Flow | ClearSign Technologies Corp

Free cash flow is operating cash flow less capital expenditure. FCF / net income requires positive matching-period earnings.

Available history
2011-03-31 to 2026-03-31
Data captured

Historical Free Cash Flow

DateOperating cash flowCapital expenditureFree cash flowFCF / net income
2026-03-31-$1.35M
2025-12-31-$1.28M$0.00-$1.28M
2025-03-31-$1.11M$4,000.00-$1.12M
2024-12-31-$415,000.00$21,000.00-$436,000.00
2024-03-31-$1M
2023-12-31-$1.45M
2023-03-31-$554,000.00
2022-12-31-$728,000.00$5,000.00-$733,000.00
2022-03-31-$1.5M$5,000.00-$1.51M
2021-12-31-$1.17M$7,000.00-$1.17M
2021-03-31-$1.51M$54,000.00-$1.57M
2020-12-31-$1.82M$13,000.00-$1.83M
2020-03-31-$1.39M$0.00-$1.39M
2019-12-31-$1.45M$7,000.00-$1.45M
2019-03-31-$2.02M$11,000.00-$2.03M
2018-12-31-$2.06M$50,000.00-$2.11M
2018-03-31-$1.86M$2,000.00-$1.86M
2017-12-31-$2.18M$5,000.00-$2.19M
2017-03-31-$2.27M$28,000.00-$2.3M
2016-12-31-$2.26M-$39,000.00-$2.29M
2016-03-31-$2.72M$11,000.00-$2.73M
2015-12-31-$1.46M$12,000.00-$1.47M
2015-03-31-$1.84M$17,000.00-$1.85M
2014-12-31-$1.18M$1,000.00-$1.18M
2014-03-31-$1.64M$17,000.00-$1.65M
2013-12-31-$992,000.00$66,000.00-$1.06M
2013-03-31-$1.07M$141,000.00-$1.21M
2012-12-31-$1.27M$51,000.00-$1.33M
2012-03-31-$621,000.00$26,000.00-$647,000.00
2011-12-31-$679,408.00$50,755.00-$730,163.00
2011-03-31-$96,407.00$0.00-$96,407.00

Annual Free Cash Flow

DateOperating cash flowCapital expenditureFree cash flowFCF / net income
2025-12-31-$4.74M$4,000.00-$4.74M
2024-12-31-$4.37M$39,000.00-$4.41M
2023-12-31-$3.23M
2022-12-31-$4.99M$10,000.00-$5M
2021-12-31-$6.71M$73,000.00-$6.78M
2020-12-31-$5.96M$17,000.00-$5.98M
2019-12-31-$6.9M$20,000.00-$6.92M
2018-12-31-$8.38M$94,000.00-$8.48M
2017-12-31-$8.26M$94,000.00-$8.35M
2016-12-31-$8.67M$137,000.00-$8.81M
2015-12-31-$6.26M$49,000.00-$6.31M
2014-12-31-$5.47M$78,000.00-$5.55M
2013-12-31-$4.3M$236,000.00-$4.53M
2012-12-31-$3.19M$337,000.00-$3.53M
2011-12-31-$1.69M$131,000.00-$1.82M