ClearSign Technologies (CLIR) Quick Ratio: History & Chart

ClearSign Technologies Corporation(CLIR)

Industrial - Pollution & Treatment Controls · Tulsa, OK

$3.300.00 (0.00%)

Delayed quote: Oct 6, 2026, 9:39 AM EDT

About ClearSign Technologies Corporation

ClearSign Technologies Corporation, founded in 2008 and headquartered in Tulsa, Oklahoma, is a company focused on inventing and refining products and technological solutions. Operating in both the United States and the People's Republic of China, its mission is to optimize the operational effectiveness, energy consumption, and safety of industrial and commercial systems, while simultaneously decreasing harmful emissions and overall expenses. The company's key product lines include the ClearSign Core Burner Technology, an advanced system combining an industrial burner with a specialized porous ceramic or metallic flame stabilizing structure. For the refinery sector, the ClearSign Core Plug & Play technology offers a straightforward, direct replacement for existing process heaters. Additionally, the ClearSign Eye Flame Sensor provides an electronic flame detection system tailored for various industrial applications. ClearSign also extends its offerings to include specialized ClearSign Core Boiler Burners and ClearSign Core Flaring Burners technologies. ClearSign Technologies serves a broad spectrum of industries, encompassing energy, institutional, commercial and industrial boiler operations, chemical manufacturing, and petrochemical processing. The organization was previously known as ClearSign Combustion Corporation before rebranding to ClearSign Technologies Corporation in November 2019.

Tulsa, OK

16 employees

www.clearsign.com

Industrials / Industrial - Pollution & Treatment Controls

Sector: Industrials
Industry: Industrial - Pollution & Treatment Controls
CEO: Colin James Deller

View full financials

CLIR Quick Ratio (Acid-Test) Metrics

QUICK RATIO (ACID-TEST)

4.78

QUICK RATIO (ACID-TEST) AVG TTM

3.96

QUICK RATIO (ACID-TEST) AVG 3Y

4.68

QUICK RATIO (ACID-TEST) AVG 5Y

6.60

QUICK RATIO (ACID-TEST) AVG 10Y

6.56

QUICK RATIO (ACID-TEST) AVG 15Y

6.91

QUICK RATIO (ACID-TEST) AVG 20Y

N/A

CURRENT VS TTM AVG

+20.66%

CURRENT VS 3Y AVG

+2.11%

CURRENT VS 5Y AVG

-27.54%

CURRENT VS 10Y AVG

-27.06%

CURRENT VS 15Y AVG

-30.77%

CURRENT VS 20Y AVG

N/A

SECTOR MEDIAN · INDUSTRIALS

1.31

median of 342 covered companies

CURRENT VS SECTOR MEDIAN

+265.03%

vs the sector median at left

NAME	MARKET CAP	QUICK RATIO (ACID-TEST)	TTM	3Y	5Y
ClearSign Technologies Corporation (CLIR)	$20.81M	4.78	3.96	4.68	6.60
Greenland Technologies Holding Corporation (GTEC)vs ›	$21.10M	1.59	1.33	1.31	1.29
Performance Shipping Inc. (PSHG)vs ›	$21.38M	N/A	3.72	3.61	2.98
Castor Maritime Inc. (CTRM)vs ›	$19.13M	4.64	5.17	5.49	4.11
High-Trend International Group (HTCO)vs ›	$18.30M	1.46	1.43	1.20	1.14
Art's-Way Manufacturing Co., Inc. (ARTW)vs ›	$16.88M	0.61	0.45	0.43	0.42
Hang Feng Technology Innovation Co., Ltd. Ordinary Shares (FOFO)vs ›	$16.28M	2.71	1.40	1.40	1.40
BioHarvest Sciences Inc. (BHST)vs ›	$25.56M	1.75	1.83	1.04	1.16
Greenpro Capital Corp. (GRNQ)vs ›	$15.83M	0.90	1.94	1.80	1.56
Knightscope, Inc. (KSCP)vs ›	$14.58M	0.98	2.63	1.71	1.87

NAME

MARKET CAP

QUICK RATIO (ACID-TEST)

TTM

ClearSign Technologies Corporation (CLIR)

$20.81M

4.78

3.96

4.68

6.60

Greenland Technologies Holding Corporation (GTEC)vs ›

$21.10M

1.59

1.33

1.31

1.29

Performance Shipping Inc. (PSHG)vs ›

$21.38M

N/A

3.72

3.61

2.98

Castor Maritime Inc. (CTRM)vs ›

$19.13M

4.64

5.17

5.49

4.11

High-Trend International Group (HTCO)vs ›

$18.30M

1.46

1.43

1.20

1.14

Art's-Way Manufacturing Co., Inc. (ARTW)vs ›

$16.88M

0.61

0.45

0.43

0.42

Hang Feng Technology Innovation Co., Ltd. Ordinary Shares (FOFO)vs ›

$16.28M

2.71

1.40

BioHarvest Sciences Inc. (BHST)vs ›

$25.56M

1.75

1.83

1.04

1.16

Greenpro Capital Corp. (GRNQ)vs ›

$15.83M

0.90

1.94

1.80

1.56

Knightscope, Inc. (KSCP)vs ›

$14.58M

0.98

2.63

1.71

1.87

Quick Ratio (Acid-Test) FAQ

What is the quick ratio (acid-test) for ClearSign Technologies Corporation (CLIR)?

The quick ratio (acid-test) for CLIR stock is 4.78.

Is ClearSign Technologies Corporation's quick ratio (acid-test) high or low?

The quick ratio (acid-test) of 4.78 is 28% below its 5-year average of 6.60, near the low end of its 5-year range (2.73–12.81).

What is the TTM average quick ratio (acid-test) for ClearSign Technologies Corporation (CLIR)?

The TTM average quick ratio (acid-test) for CLIR stock is 3.96.

What is the 3Y average quick ratio (acid-test) for ClearSign Technologies Corporation (CLIR)?

The 3Y average quick ratio (acid-test) for CLIR stock is 4.68.

What is the 5Y average quick ratio (acid-test) for ClearSign Technologies Corporation (CLIR)?

The 5Y average quick ratio (acid-test) for CLIR stock is 6.60.

What is the 10Y average quick ratio (acid-test) for ClearSign Technologies Corporation (CLIR)?

The 10Y average quick ratio (acid-test) for CLIR stock is 6.56.

What is the 15Y average quick ratio (acid-test) for ClearSign Technologies Corporation (CLIR)?

The 15Y average quick ratio (acid-test) for CLIR stock is 6.91.

DATE	QUICK RATIO (ACID-TEST)
2026-06-30	4.78
2026-03-31	3.85
2025-12-31	4.34
2025-09-30	3.28
2025-06-30	3.56
2025-03-31	5.63
2024-12-31	7.28
2024-09-30	7.46
2024-06-30	9.30
2024-03-31	2.77
2023-12-31	2.89
2023-09-30	2.73
2023-06-30	3.01
2023-03-31	6.48
2022-12-31	8.49
2022-09-30	12.81
2022-06-30	10.61
2022-03-31	9.34
2021-12-31	10.98
2021-09-30	8.59
2021-06-30	10.42
2021-03-31	13.15
2020-12-31	8.69
2020-09-30	7.04
2020-06-30	5.21
2020-03-31	5.35
2019-12-31	6.92
2019-09-30	7.26
2019-06-30	8.45
2019-03-31	9.51
2018-12-31	10.03
2018-09-30	11.75
2018-06-30	6.44
2018-03-31	5.42
2017-12-31	1.17
2017-09-30	2.77
2017-06-30	4.84
2017-03-31	8.12
2016-12-31	1.23
2016-09-30	2.38
2016-06-30	4.45
2016-03-31	7.07
2015-12-31	6.89
2015-09-30	9.64
2015-06-30	11.80
2015-03-31	18.36
2014-12-31	1.58
2014-09-30	3.61
2014-06-30	6.75
2014-03-31	10.80
2013-12-31	3.18
2013-09-30	4.63
2013-06-30	8.40
2013-03-31	11.55
2012-12-31	18.21
2012-09-30	13.75
2012-06-30	21.43
2012-03-31	0.86
2011-12-31	1.84
2011-09-30	2.72
2011-06-30	4.03
2011-03-31	0.00
2010-12-31	0.10
2010-09-30	0.00

DATE

QUICK RATIO (ACID-TEST)

2026-06-30

4.78

2026-03-31

3.85

2025-12-31

4.34

2025-09-30

3.28

2025-06-30

3.56

2025-03-31

5.63

2024-12-31

7.28

2024-09-30

7.46

2024-06-30

9.30

2024-03-31

2.77

2023-12-31

2.89

2023-09-30

2.73

2023-06-30

3.01

2023-03-31

6.48

2022-12-31

8.49

2022-09-30

12.81

2022-06-30

10.61

2022-03-31

9.34

2021-12-31

10.98

2021-09-30

8.59

2021-06-30

10.42

2021-03-31

13.15

2020-12-31

8.69

2020-09-30

7.04

2020-06-30

5.21

2020-03-31

5.35

2019-12-31

6.92

2019-09-30

7.26

2019-06-30

8.45

2019-03-31

9.51

2018-12-31

10.03

2018-09-30

11.75

2018-06-30

6.44

2018-03-31

5.42

2017-12-31

1.17

2017-09-30

2.77

2017-06-30

4.84

2017-03-31

8.12

2016-12-31

1.23

2016-09-30

2.38

2016-06-30

4.45

2016-03-31

7.07

2015-12-31

6.89

2015-09-30

9.64

2015-06-30

11.80

2015-03-31

18.36

2014-12-31

1.58

2014-09-30

3.61

2014-06-30

6.75

2014-03-31

10.80

2013-12-31

3.18

2013-09-30

4.63

2013-06-30

8.40

2013-03-31

11.55

2012-12-31

18.21

2012-09-30

13.75

2012-06-30

21.43

2012-03-31

0.86

2011-12-31

1.84

2011-09-30

2.72

2011-06-30

4.03

2011-03-31

0.00

2010-12-31

0.10

2010-09-30

0.00

Quick Ratio (Acid-Test): 4.78

CLIR Quick Ratio

CLIR Average Quick Ratio (Acid-Test) Chart

CLIR Current vs Average Quick Ratio (Acid-Test) Chart

CLIR Quick Ratio (Acid-Test) Metrics

CLIR Competitors' Quick Ratio (Acid-Test)

Liquidity Comparison

Quick Ratio (Acid-Test) Formula & Definition

Quick Ratio (Acid-Test) FAQ

CLIR Quick Ratio (Acid-Test) History

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