Research Frontiers Inc. is the 39th largest of 44 graded companies. Showing 5 of them, including REFR itself.
| Company | Grade | Market value | Revenue | Profit margin | Free cash flow | Price to earnings |
|---|---|---|---|---|---|---|
| BEL Fuse Inc.BELFA | A+ | — | $744.1M | 8.9% | $73.3M | — |
| Ostin Technology Group Co., Ltd.OST | D- | — | $39.7M | -24.7% | -$7.1M | — |
| Corning Inc.GLW | A+ | $136.7B | $17B | 11.2% | $2.4B | 72.48 |
| Amphenol CorporationAPH | A+ | $104B | $29B | 17.7% | $4.7B | 21.15 |
| Research Frontiers IncorporatedREFR | F- | $23.4M | $654.2K | -343.9% | -$1.6M | — |
39 more electronic components companies
Graded on the same five checks, from their own SEC filings.
A blank price-to-earnings means a loss, not a missing figure — the ratio has no meaning when there are no earnings to divide by, and printing a negative one would make the least profitable company look the cheapest.
Grades are trailing twelve months from each company’s own SEC filings, so they move only when a company files. Every column is computed by the same code that graded Research Frontiers Inc. on the overview — nothing here comes from a data vendor’s own ratios.
Industry membership is not a judgement about how similar two businesses are. It groups companies by what they are classified as, which is a starting point for comparison rather than a claim that they compete.
REFR · Nasdaq · ·
Next earnings: November 5, 2026
$0.67-8.9%Sep 29 close