Research Frontiers Inc. (REFR) intrinsic value & 10-year financials

Research Frontiers Inc. (REFR) has no Graham intrinsic value right now because the formula needs positive earnings. Over the last 10 fiscal years revenue shrank 1.1% a year to $1.1M, with an average return on invested capital of -156.0%.

Graham intrinsic value
—
Share price (Oct 17, 2026)
$0.56
Market cap
$18.8M
Revenue (FY2025)
$1.1M
Revenue growth (10-yr CAGR)
-1.1%
ROIC (10-yr avg)
-156.0%
Free cash flow (FY2025)
-$1.3M

REFR 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $1.1M -$2.0M -$0.06 -$1.3M -190.2% -133.4%
FY2024 $1.3M -$1.3M -$0.04 -$790.4K -108.0% -91.3%
FY2023 $909.6K -$1.9M -$0.06 -$2.3M -223.5% -197.7%
FY2022 $539.7K -$2.7M -$0.08 -$2.2M -486.4% -111.0%
FY2021 $1.3M -$1.8M — -$1.8M -145.6% -71.3%
FY2020 $828.5K -$2.3M — -$2.3M -311.1% -189.0%
FY2019 $1.6M -$3.8M — -$2.1M -204.6% -298.3%
FY2018 $64.8K -$2.7M — -$2.1M -3730.5% —
FY2017 $1.5M -$2.4M — -$1.5M -160.3% —
FY2016 $1.2M -$4.2M — -$4.0M -345.3% —

Source: annual 10-K filings on SEC EDGAR. Figures in USD.

Executive summary

RESEARCH FRONTIERS INC is facing top-line stagnation, with revenue contracting over the decade.

RESEARCH FRONTIERS INC has historically struggled to out-earn its cost of capital, averaging just -59.1% ROIC.

RESEARCH FRONTIERS INC capital allocation metrics are N/A for the decade; share count and net debt history are incomplete.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, RESEARCH FRONTIERS INC is modeled at -1.1% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $-0.33 per share.

REFR stock: frequently asked questions

What is the intrinsic value of Research Frontiers Inc. (REFR) stock?

Graham's formula only works with positive earnings. Research Frontiers Inc. reported diluted EPS of -$0.06 in fiscal 2025, so no Graham value is shown. The 10-year table shows revenue and cash-flow trends instead.

How fast has Research Frontiers Inc. grown?

Revenue went from $1.2M in fiscal 2016 to $1.1M in fiscal 2025, a compound annual growth rate of -1.1%. Net income was -$2.0M in fiscal 2025.

Does Research Frontiers Inc. generate free cash flow?

Research Frontiers Inc. generated -$1.3M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 0 of the last 10 reported years.

What is REFR's return on invested capital?

Average ROIC over the last 10 fiscal years was -156.0%, and average return on equity was -66.6%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this REFR data come from?

From Research Frontiers Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Aug 6, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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