Research Frontiers Debt to Equity Ratio 2010-2025 | REFR

Current and historical debt to equity ratio values for Research Frontiers (REFR) over the last 10 years. The debt/equity ratio can be defined as a measure of a company's financial leverage calculated by dividing its long-term debt by stockholders' equity. Research Frontiers debt/equity for the three months ending March 31, 2025 was 0.00.
Research Frontiers Debt/Equity Ratio Historical Data
Date Long Term Debt Shareholder's Equity Debt to Equity Ratio
2025-03-31 $0.00B $0.00B 0.55
2024-12-31 $0.00B $0.00B 0.55
2024-09-30 $0.00B $0.00B 0.06
2024-06-30 $0.00B $0.00B 0.13
2024-03-31 $0.00B $0.00B 0.14
2023-12-31 $0.00B $0.00B 0.10
2023-09-30 $0.00B $0.00B 0.10
2023-06-30 $0.00B $0.00B 0.10
2023-03-31 $0.00B $0.01B 0.10
2022-12-31 $0.00B $0.01B 0.12
2022-09-30 $0.00B $0.01B 0.11
2022-06-30 $0.00B $0.00B 0.27
2022-03-31 $0.00B $0.00B 0.22
2021-12-31 $0.00B $0.00B 0.20
2021-09-30 $0.00B $0.00B 0.18
2021-06-30 $0.00B $0.00B 0.20
2021-03-31 $0.00B $0.01B 0.19
2020-12-31 $0.00B $0.01B 0.16
2020-09-30 $0.00B $0.01B 0.17
2020-06-30 $0.00B $0.01B 0.17
2020-03-31 $0.00B $0.01B 0.19
2019-12-31 $0.00B $0.01B 0.17
2019-09-30 $0.00B $0.01B 0.15
2019-06-30 $0.00B $0.01B 0.15
2019-03-31 $0.00B $0.00B 0.61
2018-12-31 $0.00B $0.00B 0.31
2018-09-30 $0.00B $0.00B 0.23
2018-06-30 $0.00B $0.00B 0.18
2018-03-31 $0.00B $0.00B 0.17
2017-12-31 $0.00B $0.00B 0.12
2017-09-30 $0.00B $0.00B 0.13
2017-06-30 $0.00B $0.00B 0.12
2017-03-31 $0.00B $0.00B 0.11
2016-12-31 $0.00B $0.01B 0.08
2016-09-30 $0.00B $0.01B 0.10
2016-06-30 $0.00B $0.01B 0.11
2016-03-31 $0.00B $0.01B 0.07
2015-12-31 $0.00B $0.01B 0.05
2015-09-30 $0.00B $0.01B 0.04
2015-06-30 $0.00B $0.01B 0.04
2015-03-31 $0.00B $0.01B 0.04
2014-12-31 $0.00B $0.01B 0.04
2014-09-30 $0.00B $0.01B 0.02
2014-06-30 $0.00B $0.01B 0.02
2014-03-31 $0.00B $0.01B 0.04
2013-12-31 $0.00B $0.01B 0.01
2013-09-30 $0.00B $0.01B 0.02
2013-06-30 $0.00B $0.01B 0.03
2013-03-31 $0.00B $0.01B 0.04
2012-12-31 $0.00B $0.01B 0.02
2012-09-30 $0.00B $0.01B 0.04
2012-06-30 $0.00B $0.00B 0.15
2012-03-31 $0.00B $0.00B 0.15
2011-12-31 $0.00B $0.00B 0.08
2011-09-30 $0.00B $0.01B 0.07
2011-06-30 $0.00B $0.01B 0.07
2011-03-31 $0.00B $0.01B 0.08
2010-12-31 $0.00B $0.01B 0.04
2010-09-30 $0.00B $0.01B 0.04
2010-06-30 $0.00B $0.00B 0.10
2010-03-31 $0.00B $0.01B 0.12
2009-12-31 $0.00B $0.00B 0.07
2009-09-30 $0.00B $0.01B 0.05
2009-06-30 $0.00B $0.00B 0.10
2009-03-31 $0.00B $0.00B 0.15
Sector Industry Market Cap Revenue
Computer and Technology Electrical Products - Miscellaneous $0.061B $0.001B
RESEARCH FRONTIERS INC. is primarily engaged in the development and licensing of suspended particle technology and devices to control the transmission of light.
Stock Name Country Market Cap PE Ratio
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Tokyo Electron (TOELY) Japan $78.923B 22.08
Osram Licht AG (OSAGF) Germany $53.417B 267.50
Hoya (HOCPY) Japan $40.832B 31.23
Garmin (GRMN) Switzerland $39.486B 27.02
Rockwell Automation (ROK) United States $36.740B 34.46
Daikin Industries (DKILY) Japan $33.151B 19.84
Smc (SMCAY) Japan $22.329B 21.85
Flex (FLEX) United States $17.886B 20.13
Teradyne (TER) United States $14.500B 26.12
TD SYNNEX (SNX) United States $11.487B 12.32
MKS (MKSI) United States $6.598B 13.76
SiTime (SITM) United States $5.731B 0.00
Timken (TKR) United States $5.151B 13.58
Spectris (SEPJY) United Kingdom $4.515B 0.00
Brother Industries (BRTHY) Japan $4.346B 12.14
Hayward Holdings (HAYW) United States $3.017B 20.22
Casio Computer (CSIOY) Japan $1.741B 24.33
Enovix (ENVX) United States $1.651B 0.00
Plug Power (PLUG) United States $1.330B 0.00
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Bel Fuse (BELFA) United States $1.053B 16.20
Heritage Media (OLVI) $0.919B 0.00
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Daktronics (DAKT) United States $0.747B 21.11
Sigma Lithium (SGML) Brazil $0.506B 0.00
Kimball Electronics (KE) United States $0.468B 17.31
Eastman Kodak (KODK) United States $0.465B 11.76
Star Group (SGU) United States $0.410B 7.97
Kopin (KOPN) United States $0.265B 0.00
Mistras Group Inc (MG) United States $0.249B 12.44
NOVONIX (NVX) Australia $0.169B 0.00
Gauzy (GAUZ) Israel $0.165B 0.00
Electrovaya (ELVA) Canada $0.138B 0.00
American Battery Technology (ABAT) United States $0.115B 0.00
Erayak Power Solution Group (RAYA) China $0.091B 0.00
Universal Electronics (UEIC) United States $0.091B 0.00
XCHG (XCH) $0.088B 0.00
One Stop Systems (OSS) United States $0.084B 0.00
Wallbox (WBX) Spain $0.080B 0.00
Elong Power Holding (ELPW) China $0.057B 0.00
Greenland Technologies Holding (GTEC) United States $0.038B 2.10
Spruce Power Holding (SPRU) United States $0.036B 0.00
Key Tronic (KTCC) United States $0.030B 0.00
Flux Power Holdings (FLUX) United States $0.025B 0.00
SigmaTron (SGMA) United States $0.018B 0.00
ESS Tech (GWH) United States $0.013B 0.00
CCSC Technology Holdings (CCTG) Hong Kong, SAR China $0.013B 0.00
Stardust Power (SDST) United States $0.012B 0.00
Solidion Technology (STI) United States $0.011B 0.66
ZOOZ Power (ZOOZ) Israel $0.009B 0.00
BIO-key (BKYI) United States $0.005B 0.00
MKDWELL Tech (MKDW) Taiwan $0.004B 0.00
Expion360 (XPON) United States $0.003B 0.00
Dragonfly Energy Holdings (DFLI) United States $0.002B 0.00