REFR
Research Frontiers Incorporated
NASDAQ: REFR · TECHNOLOGY · ELECTRONIC COMPONENTS
$0.94
+0.31% today
Updated 2026-04-29
Market cap
$33.01M
P/E ratio
—
P/S ratio
29.44x
EPS (TTM)
$-0.06
Dividend yield
—
52W range
$1 – $3
Volume
0.0M
Research Frontiers Incorporated (REFR) Financial statements
SEC filings — annual and quarterly data.
Cash flow — annual
| Item | 2006 | 2007 | 2008 | 2009 | 2010 | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Operating cash flow | $-3.27M | $-3.52M | $-2.41M | $-3.73M | $-3.20M | $-3.35M | $-2.68M | $-3.24M | $-3.32M | $-3.58M | $-4.01M | $-1.47M | $-2.07M | $-2.08M | $-2.25M | $-1.80M | $-2.18M | $-2.30M | $-788819.00 | $-1.33M |
| Capital expenditures | $28806.00 | $62194.00 | $76220.00 | $23947.00 | $10313.00 | $12517.00 | $11576.00 | $50536.00 | $627660.00 | $316185.00 | $11715.00 | $6549.00 | $11663.00 | $65282.00 | $56536.00 | $1077.00 | $1271.00 | $1558.00 | $1623.00 | $726.00 |
| Depreciation | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Stock-based comp | — | — | $126408.00 | $445913.00 | $772604.00 | $702837.00 | $878578.00 | $2.72M | $1.04M | $725016.00 | $67531.00 | $76299.00 | $69309.00 | $841612.00 | $327554.00 | $217008.00 | $232291.00 | $144728.00 | $89316.00 | $374875.00 |
| Free cash flow | $-3.29M | $-3.58M | $-2.49M | $-3.76M | $-3.21M | $-3.37M | $-2.69M | $-3.30M | $-3.95M | $-3.90M | $-4.02M | $-1.48M | $-2.08M | $-2.15M | $-2.31M | $-1.81M | $-2.18M | $-2.30M | $-790442.00 | $-1.33M |
| Investing cash flow | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Financing cash flow | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Dividends paid | — | — | — | — | — | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | $0.00 | — | — | — | — | — | — | — | — |
| Share repurchases | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Debt repayment | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Net change in cash | — | — | — | — | — | $-4.55M | $5.99M | $-2.52M | $1.70M | $-1.86M | $-4.02M | $46244.00 | $1.23M | $3.62M | $-1.82M | — | $3.96M | — | — | — |