ClearSign Technologies PE Ratio 2012-2025 | CLIR

Current and historical p/e ratio for ClearSign Technologies (CLIR) from 2012 to 2025. The price to earnings ratio is calculated by taking the latest closing price and dividing it by the most recent earnings per share (EPS) number. The PE ratio is a simple way to assess whether a stock is over or under valued and is the most widely used valuation measure. ClearSign Technologies PE ratio as of August 13, 2025 is 0.00.

Please refer to the Stock Price Adjustment Guide for more information on our historical prices.

ClearSign Technologies PE Ratio Historical Data
Date Stock Price TTM Net EPS PE Ratio
2025-08-13 0.59 0.00
2025-03-31 0.75 $-0.12 0.00
2024-12-31 1.44 $-0.11 0.00
2024-09-30 0.85 $-0.11 0.00
2024-06-30 0.83 $-0.12 0.00
2024-03-31 0.97 $-0.12 0.00
2023-12-31 1.11 $-0.13 0.00
2023-09-30 1.09 $-0.14 0.00
2023-06-30 1.31 $-0.14 0.00
2023-03-31 0.80 $-0.15 0.00
2022-12-31 0.54 $-0.16 0.00
2022-09-30 0.92 $-0.17 0.00
2022-06-30 1.21 $-0.21 0.00
2022-03-31 1.63 $-0.23 0.00
2021-12-31 1.38 $-0.25 0.00
2021-09-30 2.00 $-0.27 0.00
2021-06-30 4.80 $-0.26 0.00
2021-03-31 5.68 $-0.24 0.00
2020-12-31 2.93 $-0.24 0.00
2020-09-30 2.26 $-0.24 0.00
2020-06-30 2.08 $-0.26 0.00
2020-03-31 0.72 $-0.30 0.00
2019-12-31 0.76 $-0.32 0.00
2019-09-30 1.23 $-0.36 0.00
2019-06-30 1.15 $-0.37 0.00
2019-03-31 0.90 $-0.39 0.00
2018-12-31 1.02 $-0.43 0.00
2018-09-30 1.60 $-0.50 0.00
2018-06-30 2.00 $-0.57 0.00
2018-03-31 2.03 $-0.60 0.00
2017-12-31 3.60 $-0.63 0.00
2017-09-30 3.55 $-0.63 0.00
2017-06-30 3.80 $-0.77 0.00
2017-03-31 3.90 $-0.82 0.00
2016-12-31 3.40 $-0.86 0.00
2016-09-30 6.00 $-0.89 0.00
2016-06-30 5.01 $-0.74 0.00
2016-03-31 3.99 $-0.69 0.00
2015-12-31 4.85 $-0.63 0.00
2015-09-30 6.19 $-0.67 0.00
2015-06-30 5.41 $-0.70 0.00
2015-03-31 5.29 $-0.73 0.00
2014-12-31 7.33 $-0.77 0.00
2014-09-30 6.68 $-0.66 0.00
2014-06-30 9.18 $-0.63 0.00
2014-03-31 10.91 $-0.62 0.00
2013-12-31 11.45 $-0.59 0.00
2013-09-30 7.05 $-0.59 0.00
2013-06-30 8.72 $-0.57 0.00
2013-03-31 7.11 $-0.54 0.00
Sector Industry Market Cap Revenue
Industrial Products Industrial Services $0.028B $0.004B
ClearSign Technologies Corporation provides industrial combustion and sensing technologies for industrial and commercial systems. The company's OEM products consists ClearSign Core(TM) and ClearSign Eye(TM) and other sensing configurations. It serves energy, commercial/industrial boiler, chemical, petrochemical, transport and power industries. ClearSign Technologies Corporation, formerly known as ClearSign Combustion Corporation, is based in Seattle, United States.
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