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Friday 6 November 2026
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Research Frontiers Incorporated
REFR Technology Electronic Components
Research Frontiers Incorporated’s revenue for fiscal 2025 (year ended December 2025) was $1.1 million, down 16.0% from fiscal 2024.
- Revenue
- −78.6%
- EPS
- 0.00%
- Free cash flow
- −208.1%
Quarter to September 2026, against a year earlier
0.36
0.01
−2.70%
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| Dec '25 | Dec '24 | Dec '23 | Dec '22 | Dec '21 | Dec '20 | Dec '19 | Dec '18 | Dec '17 | Dec '16 | |
|---|---|---|---|---|---|---|---|---|---|---|
P/E ratio |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Piotroski F-Score |
3 | 5 | 4 | 3 | 4 | 4 | 4 | 5 | 5 | 2 |
P/S ratio |
39.31 | 42.92 | 37.52 | 122.43 | 43.10 | 106.81 | 57.76 | 27.20 | 16.57 | 34.62 |
Altman Z-Score |
(61.46) | (19.67) | 15.26 | 32.12 | 5.90 | 34.02 | 25.52 | (13.83) | (6.56) | 41.31 |
Altman Z″-Score (non-manufacturers) |
(187.93) | (97.81) | (92.04) | (63.13) | (78.06) | (52.85) | (36.50) | (85.06) | (115.78) | (52.16) |
P/FCF ratio |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
P/Operating CF |
(94.59) | 1,217.00 | (62.18) | (116.49) | 857.21 | (144.32) | (212.71) | (93.23) | (55.57) | (33.16) |
P/B ratio |
47.21 | 22.01 | 9.70 | 13.77 | 14.39 | 16.61 | 12.80 | 13.06 | 9.74 | 8.73 |
Price to Tangible BV |
47.21 | 22.01 | 9.70 | 13.77 | 14.39 | 16.61 | 12.80 | 13.06 | 9.74 | 8.73 |
EV/Sales |
38.72 | 41.42 | 34.80 | 114.59 | 40.70 | 101.05 | 53.54 | 25.20 | 15.42 | 32.02 |
EV/EBITDA |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
EV/Operating CF |
(32.66) | (70.14) | (13.79) | (28.33) | (28.49) | (37.16) | (40.21) | (18.12) | (15.82) | (9.88) |
EV/FCF |
(32.64) | (70.00) | (13.78) | (28.31) | (28.47) | (36.31) | (38.99) | (18.02) | (15.75) | (9.87) |
Quick Ratio |
3.60 | 9.86 | 12.54 | 15.97 | 12.95 | 23.76 | 18.71 | 7.99 | 7.44 | 11.73 |
Current Ratio |
3.84 | 10.21 | 12.89 | 16.30 | 13.26 | 24.00 | 18.86 | 8.11 | 7.54 | 12.43 |
Net Debt/EBITDA |
0.34 | 1.69 | 1.33 | 1.73 | 1.82 | 1.90 | 2.23 | 1.33 | 0.77 | 0.79 |
Debt/Assets |
0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Debt/Equity |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Asset Turnover |
0.36 | 0.34 | 0.20 | 0.11 | 0.24 | 0.11 | 0.25 | 0.43 | 0.37 | 0.17 |
Operating CF/Net income |
0.65 | 0.60 | 1.20 | 0.82 | 0.98 | 0.96 | 0.55 | 0.77 | 0.61 | 0.95 |
Capex/Depreciation |
0.00 | (0.01) | (0.01) | (0.01) | (0.01) | (0.79) | (0.33) | (0.06) | (0.04) | (0.03) |
| (115.64%) | (42.84%) | (45.90%) | (62.22%) | (40.53%) | (37.81%) | (75.01%) | (94.80%) | (64.61%) | (60.63%) | |
| (65.03%) | (33.24%) | (41.41%) | (53.86%) | (34.37%) | (32.39%) | (61.86%) | (77.41%) | (59.20%) | (57.21%) | |
ROIC |
(494.85%) | (147.71%) | (121.99%) | (289.87%) | (151.46%) | (290.61%) | (424.11%) | (1,161.70%) | (182.21%) | (157.84%) |
Return on Tangible Assets |
(240.83%) | (52.62%) | (57.17%) | (56.98%) | (49.31%) | (43.98%) | (53.94%) | (75.30%) | (95.26%) | (87.01%) |
Average Days of Receivables |
133.05 | 179.89 | 402.64 | 398.75 | 240.33 | 263.58 | 153.12 | 169.11 | 144.49 | 329.86 |
Research and Development Expense of Revenue |
54.29% | 42.68% | 64.13% | 112.86% | 45.92% | 75.84% | 66.21% | 58.00% | 52.99% | 114.68% |
Selling, General and Administrative Expense of Revenue |
0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% | 0.00% |
Intangible Assets out of Total Assets |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Share Based Compensation of Revenue |
33.44% | 6.69% | 15.91% | 43.04% | 17.18% | 39.54% | 53.81% | 4.66% | 5.06% | 5.46% |
Graham Net Nets |
0.00 | 0.02 | 0.10 | 0.07 | 0.06 | 0.05 | 0.07 | 0.07 | 0.08 | 0.10 |
Graham Number |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Earnings Yield |
(4.22%) | (2.21%) | (5.59%) | (3.65%) | (3.72%) | (2.56%) | (4.32%) | (6.41%) | (9.62%) | (10.11%) |
Free Cash Flow Yield |
(3.02%) | (1.38%) | (6.73%) | (3.31%) | (3.32%) | (2.61%) | (2.38%) | (5.14%) | (5.91%) | (9.37%) |
Revenue per Share |
0.03 | 0.04 | 0.03 | 0.02 | 0.04 | 0.03 | 0.05 | 0.06 | 0.06 | 0.05 |
Operating CF per Share |
(0.04) | (0.02) | (0.07) | (0.07) | (0.06) | (0.07) | (0.07) | (0.08) | (0.06) | (0.17) |
Capex per Share |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Free Cash Flow per Share |
(0.04) | (0.02) | (0.07) | (0.07) | (0.06) | (0.07) | (0.07) | (0.08) | (0.06) | (0.17) |
Cash per Share |
0.02 | 0.06 | 0.07 | 0.13 | 0.10 | 0.15 | 0.22 | 0.11 | 0.07 | 0.13 |
Shareholders Equity per Share |
0.03 | 0.08 | 0.11 | 0.15 | 0.12 | 0.17 | 0.24 | 0.12 | 0.11 | 0.20 |
Interest Debt per Share |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Book value per Share |
0.03 | 0.08 | 0.11 | 0.15 | 0.12 | 0.17 | 0.24 | 0.12 | 0.11 | 0.20 |
Free Cash Flow |
(1.33) | (0.79) | (2.30) | (2.18) | (1.81) | (2.31) | (2.15) | (2.08) | (1.48) | (4.01) |
Working Capital |
0.85 | 2.48 | 3.30 | 4.62 | 3.65 | 5.20 | 6.92 | 3.25 | 2.05 | 4.22 |
Capital Expenditures |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | (0.05) | (0.07) | (0.01) | (0.01) | (0.01) |
Net Current Asset Value |
(0.17) | 1.31 | 3.24 | 4.35 | 3.19 | 4.56 | 6.11 | 2.75 | 2.05 | 4.22 |
EV/EBIT |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Capex to Sales |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.06 | 0.04 | 0.01 | 0.00 | 0.00 |
Price to Operating Income |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
| Other line items | ||||||||||
Depreciation/Fixed assets |
54.91 | 17.46 | 4.35 | 2.68 | 1.90 | 0.55 | 1.38 | 0.58 | 0.36 | 0.29 |
Cash ROIC |
(83.23%) | (17.19%) | (38.32%) | (24.19%) | (26.51%) | (22.83%) | (15.74%) | (34.32%) | (34.31%) | (49.40%) |
Accounts Receivable Turnover |
2.10 | 1.61 | 1.14 | 0.76 | 1.77 | 1.32 | 2.32 | 2.31 | 1.76 | 1.02 |
Accounts Payable Turnover |
24.21 | 32.30 | 38.68 | 37.15 | 50.49 | 27.34 | 24.25 | 31.77 | 71.09 | 106.69 |
Inventory Turnover |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average Days of Payables |
18.31 | 14.19 | 7.87 | 10.15 | 9.63 | 4.39 | 16.85 | 16.01 | 6.78 | 2.67 |
Days of Inventory on Hand |
0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
Average Receivables |
0.53 | 0.83 | 0.80 | 0.71 | 0.71 | 0.63 | 0.67 | 0.64 | 0.86 | 1.22 |
Average Payables |
0.11 | 0.07 | 0.06 | 0.07 | 0.05 | 0.10 | 0.15 | 0.10 | 0.04 | 0.04 |
Average Assets |
3.15 | 3.95 | 4.61 | 4.96 | 5.37 | 7.23 | 6.16 | 3.47 | 4.08 | 7.41 |
Average Common Equity |
1.77 | 3.06 | 4.16 | 4.29 | 4.56 | 6.19 | 5.08 | 2.83 | 3.74 | 6.99 |
Columns are period end dates · fundamentals updated 5 Nov 2026