Depreciation of ClearSign Technologies Corp from 31 Dec 2020 to 30 Sep 2025

Taxonomy & unit
us-gaap: USD
Description
The amount of expense recognized in the current period that reflects the allocation of the cost of tangible assets over the assets' useful lives. Includes production and non-production related depreciation.
Summary
ClearSign Technologies Corp quarterly and annual Depreciation in USD history and change rate from 31 Dec 2020 to 30 Sep 2025.
  • ClearSign Technologies Corp Depreciation for the quarter ending 30 Sep 2025 was $7,000, a 75% increase year-over-year.
  • ClearSign Technologies Corp Depreciation for the twelve months ending 30 Sep 2025 was $25,000, a 44% decline year-over-year.
  • ClearSign Technologies Corp annual Depreciation for 2024 was $21,000, a 86% decline from 2023.
  • ClearSign Technologies Corp annual Depreciation for 2023 was $152,000, a 533% increase from 2022.
  • ClearSign Technologies Corp annual Depreciation for 2022 was $24,000, a 37% decline from 2021.
Source SEC data
View on sec.gov
Depreciation, Trailing 12 Months (USD)
Depreciation, Quarterly (USD)
Depreciation, YoY Quarterly Change (%)
Depreciation, Annual (USD)
Depreciation, YoY Annual Change (%)

ClearSign Technologies Corp Quarterly Depreciation (USD)

Period TTM Value Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
Q3 2025 $25,000 $7,000 +$3,000 +75% 01 Jul 2025 30 Sep 2025 10-Q 14 Nov 2025 2025 Q3
Q2 2025 $22,000 $7,000 +$3,000 +75% 01 Apr 2025 30 Jun 2025 10-Q 14 Aug 2025 2025 Q2
Q1 2025 $19,000 $5,000 -$2,000 -29% 01 Jan 2025 31 Mar 2025 10-Q 15 May 2025 2025 Q1
Q4 2024 $21,000 $6,000 -$24,000 -80% 01 Oct 2024 31 Dec 2024 10-K 31 Mar 2025 2024 FY
Q3 2024 $45,000 $4,000 -$37,000 -90% 01 Jul 2024 30 Sep 2024 10-Q 14 Nov 2025 2025 Q3
Q2 2024 $82,000 $4,000 -$37,000 -90% 01 Apr 2024 30 Jun 2024 10-Q 14 Aug 2025 2025 Q2
Q1 2024 $119,000 $7,000 -$33,000 -82% 01 Jan 2024 31 Mar 2024 10-Q 15 May 2025 2025 Q1
Q4 2023 $152,000 $30,000 01 Oct 2023 31 Dec 2023 10-K 31 Mar 2025 2024 FY
Q3 2023 $41,000 01 Jul 2023 30 Sep 2023 10-Q 14 Nov 2024 2024 Q3
Q2 2023 $41,000 01 Apr 2023 30 Jun 2023 10-Q 14 Aug 2024 2024 Q2
Q1 2023 $40,000 +$33,000 +471% 01 Jan 2023 31 Mar 2023 10-Q 15 May 2024 2024 Q1
Q1 2022 $7,000 -$1,000 -12% 01 Jan 2022 31 Mar 2022 10-Q 15 May 2023 2023 Q1
Q1 2021 $8,000 01 Jan 2021 31 Mar 2021 10-Q 16 May 2022 2022 Q1

ClearSign Technologies Corp Annual Depreciation (USD)

Period Value YoY Chg Change % Start Date End Date Report Filed Fiscal Year Fiscal Period
2024 $21,000 -$131,000 -86% 01 Jan 2024 31 Dec 2024 10-K 31 Mar 2025 2024 FY
2023 $152,000 +$128,000 +533% 01 Jan 2023 31 Dec 2023 10-K 31 Mar 2025 2024 FY
2022 $24,000 -$14,000 -37% 01 Jan 2022 31 Dec 2022 10-K 01 Apr 2024 2023 FY
2021 $38,000 -$16,000 -30% 01 Jan 2021 31 Dec 2021 10-K 31 Mar 2023 2022 FY
2020 $54,000 01 Jan 2020 31 Dec 2020 10-K 31 Mar 2022 2021 FY
* An asterisk sign (*) next to the value indicates that the value is likely invalid.