Research Frontiers Price to Book Ratio 2012-2025 | REFR
Historical price to book ratio values for Research Frontiers (REFR) over the last 10 years. The current price to book ratio for Research Frontiers as of January 13, 2026 is 28.71.
| Research Frontiers Price/Book Ratio Historical Data | |||
|---|---|---|---|
| Date | Stock Price | Book Value per Share | Price to Book Ratio |
| 2026-01-13 | 1.33 | 29.82 | |
| 2025-09-30 | 1.59 | $0.04 | 35.65 |
| 2025-06-30 | 1.64 | $0.05 | 30.71 |
| 2025-03-31 | 1.13 | $0.07 | 15.67 |
| 2024-12-31 | 1.71 | $0.08 | 22.09 |
| 2024-09-30 | 2.19 | $0.08 | 26.01 |
| 2024-06-30 | 1.84 | $0.09 | 20.63 |
| 2024-03-31 | 1.30 | $0.09 | 14.13 |
| 2023-12-31 | 1.01 | $0.11 | 9.62 |
| 2023-09-30 | 1.08 | $0.12 | 9.39 |
| 2023-06-30 | 1.60 | $0.13 | 12.39 |
| 2023-03-31 | 1.71 | $0.14 | 11.89 |
| 2022-12-31 | 1.91 | $0.14 | 13.20 |
| 2022-09-30 | 2.13 | $0.16 | 13.12 |
| 2022-06-30 | 1.74 | $0.08 | 22.80 |
| 2022-03-31 | 1.92 | $0.10 | 19.26 |
| 2021-12-31 | 1.72 | $0.12 | 14.38 |
| 2021-09-30 | 2.56 | $0.14 | 18.63 |
| 2021-06-30 | 2.37 | $0.14 | 17.34 |
| 2021-03-31 | 2.84 | $0.15 | 18.51 |
| 2020-12-31 | 2.81 | $0.17 | 16.66 |
| 2020-09-30 | 2.70 | $0.19 | 14.49 |
| 2020-06-30 | 4.06 | $0.20 | 20.30 |
| 2020-03-31 | 2.34 | $0.20 | 11.43 |
| 2019-12-31 | 3.01 | $0.23 | 13.33 |
| 2019-09-30 | 3.20 | $0.25 | 12.71 |
| 2019-06-30 | 3.33 | $0.26 | 12.66 |
| 2019-03-31 | 2.16 | $0.12 | 18.23 |
| 2018-12-31 | 1.56 | $0.11 | 13.93 |
| 2018-09-30 | 1.57 | $0.13 | 11.64 |
| 2018-06-30 | 0.82 | $0.10 | 8.12 |
| 2018-03-31 | 0.98 | $0.12 | 8.04 |
| 2017-12-31 | 1.04 | $0.11 | 9.74 |
| 2017-09-30 | 1.19 | $0.13 | 9.06 |
| 2017-06-30 | 1.29 | $0.14 | 8.96 |
| 2017-03-31 | 1.40 | $0.16 | 8.52 |
| 2016-12-31 | 1.82 | $0.20 | 8.92 |
| 2016-09-30 | 2.59 | $0.26 | 10.01 |
| 2016-06-30 | 3.65 | $0.28 | 12.94 |
| 2016-03-31 | 4.56 | $0.33 | 13.88 |
| 2015-12-31 | 5.21 | $0.38 | 13.80 |
| 2015-09-30 | 5.07 | $0.43 | 11.79 |
| 2015-06-30 | 5.34 | $0.46 | 11.66 |
| 2015-03-31 | 6.10 | $0.47 | 13.08 |
| 2014-12-31 | 5.12 | $0.51 | 10.14 |
| 2014-09-30 | 5.75 | $0.56 | 10.28 |
| 2014-06-30 | 6.06 | $0.56 | 10.76 |
| 2014-03-31 | 5.19 | $0.47 | 11.06 |
| 2013-12-31 | 5.78 | $0.51 | 11.25 |
| 2013-09-30 | 4.24 | $0.53 | 8.07 |
| 2013-06-30 | 3.98 | $0.56 | 7.17 |
| 2013-03-31 | 3.68 | $0.58 | 6.34 |
| 2012-12-31 | 3.74 | $0.63 | 5.98 |
| 2012-09-30 | 4.45 | $0.44 | 10.12 |
| 2012-06-30 | 3.12 | $0.16 | 19.06 |
| 2012-03-31 | 3.54 | $0.20 | 17.76 |
| 2011-12-31 | 3.39 | $0.22 | 15.30 |
| 2011-09-30 | 3.78 | $0.27 | 14.24 |
| 2011-06-30 | 4.57 | $0.30 | 15.08 |
| 2011-03-31 | 6.82 | $0.35 | 19.69 |
| 2010-12-31 | 5.29 | $0.41 | 12.94 |
| 2010-09-30 | 3.96 | $0.37 | 10.65 |
| 2010-06-30 | 4.45 | $0.24 | 18.79 |
| 2010-03-31 | 2.79 | $0.28 | 10.13 |
| 2009-12-31 | 3.79 | $0.25 | 15.03 |
| 2009-09-30 | 4.12 | $0.29 | 14.03 |
| 2009-06-30 | 3.58 | $0.18 | 20.12 |
| 2009-03-31 | 4.49 | $0.23 | 19.82 |
| 2008-12-31 | 2.17 | $0.32 | 6.88 |
| 2008-09-30 | 4.12 | $0.37 | 11.06 |
| 2008-06-30 | 6.31 | $0.36 | 17.52 |
| 2008-03-31 | 6.78 | $0.41 | 16.41 |
| 2007-12-31 | 10.00 | $0.47 | 21.06 |
| 2007-09-30 | 14.92 | $0.53 | 28.31 |
| 2007-06-30 | 14.11 | $0.56 | 25.27 |
| 2007-03-31 | 9.60 | $0.59 | 16.28 |
| 2006-12-31 | 5.48 | $0.21 | 26.56 |
| 2006-09-30 | 4.32 | $0.22 | 20.08 |
| 2006-06-30 | 5.18 | $0.14 | 37.73 |
| 2006-03-31 | 3.86 | $0.20 | 19.54 |
| Sector | Industry | Market Cap | Revenue |
|---|---|---|---|
| Computer and Technology | Electrical Products - Miscellaneous | $0.043B | $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 |
|---|---|---|---|
| KLA (KLAC) | United States | $187.651B | 41.04 |
| Tokyo Electron (TOELY) | Japan | $118.219B | 32.82 |
| Osram Licht AG (OSAGF) | Germany | $59.038B | 190.74 |
| Hoya (HOCPY) | Japan | $56.444B | 40.32 |
| Rockwell Automation (ROK) | United States | $46.496B | 39.67 |
| Garmin (GRMN) | Switzerland | $40.677B | 25.85 |
| Daikin Industries (DKILY) | Japan | $36.815B | 20.59 |
| Teradyne (TER) | United States | $35.137B | 71.91 |
| Smc (SMCAY) | Japan | $24.270B | 22.89 |
| Flex (FLEX) | United States | $22.979B | 23.01 |
| MKS (MKSI) | United States | $12.488B | 24.59 |
| SiTime (SITM) | United States | $8.992B | 0.00 |
| Timken (TKR) | United States | $6.327B | 16.98 |
| Brother Industries (BRTHY) | Japan | $5.384B | 14.62 |
| Spectris (SEPJY) | United Kingdom | $5.212B | 0.00 |
| Hayward Holdings (HAYW) | United States | $3.546B | 21.80 |
| Plug Power (PLUG) | United States | $3.173B | 0.00 |
| Bel Fuse (BELFB) | United States | $2.380B | 36.72 |
| Bel Fuse (BELFA) | United States | $2.141B | 26.84 |
| Casio Computer (CSIOY) | Japan | $1.970B | 31.38 |
| Enovix (ENVX) | United States | $1.696B | 0.00 |
| Preformed Line Products (PLPC) | United States | $1.191B | 26.68 |
| Daktronics (DAKT) | United States | $1.020B | 24.06 |
| Eastman Kodak (KODK) | United States | $0.720B | 0.00 |
| Kimball Electronics (KE) | United States | $0.702B | 20.74 |
| American Battery Technology (ABAT) | United States | $0.672B | 0.00 |
| Kopin (KOPN) | United States | $0.540B | 0.00 |
| Mistras Group Inc (MG) | United States | $0.441B | 15.88 |
| Electrovaya (ELVA) | Canada | $0.426B | 99.67 |
| Star Group (SGU) | United States | $0.404B | 8.28 |
| NOVONIX (NVX) | Australia | $0.300B | 0.00 |
| Microvision (MVIS) | United States | $0.298B | 0.00 |
| Owlet (OWLT) | United States | $0.248B | 0.00 |
| Heritage Media (OLVI) | $0.126B | 0.00 | |
| Spruce Power Holding (SPRU) | United States | $0.092B | 0.00 |
| Solidion Technology (STI) | United States | $0.068B | 0.00 |
| XCHG (XCH) | $0.065B | 0.00 | |
| Acorn Energy (ACFN) | United States | $0.052B | 23.56 |
| Dragonfly Energy Holdings (DFLI) | United States | $0.049B | 0.00 |
| Universal Electronics (UEIC) | United States | $0.049B | 0.00 |
| Stardust Power (SDST) | United States | $0.039B | 0.00 |
| Wallbox (WBX) | Spain | $0.038B | 0.00 |
| ESS Tech (GWH) | United States | $0.036B | 0.00 |
| Beam Global (BEEM) | United States | $0.034B | 0.00 |
| Flux Power Holdings (FLUX) | United States | $0.034B | 0.00 |
| Key Tronic (KTCC) | United States | $0.029B | 0.00 |
| Gauzy (GAUZ) | Israel | $0.020B | 0.00 |
| Greenland Technologies Holding (GTEC) | United States | $0.019B | 1.26 |
| Expion360 (XPON) | United States | $0.009B | 0.00 |
| Elong Power Holding (ELPW) | China | $0.008B | 0.00 |
| BIO-key (BKYI) | United States | $0.007B | 0.00 |
| CCSC Technology Holdings (CCTG) | Hong Kong, SAR China | $0.005B | 0.00 |
| Linkers Industries (LNKS) | $0.005B | 0.00 | |
| MKDWELL Tech (MKDW) | Taiwan | $0.003B | 0.00 |
| Erayak Power Solution Group (RAYA) | China | $0.003B | 0.00 |