Byrna Technologies Inc. (BYRN) intrinsic value & 10-year financials

Byrna Technologies Inc. (BYRN) has a Graham intrinsic value of $13.29 per share. At $4.84 on Oct 17, 2026, the stock trades 64% below that value. Over the last 10 fiscal years revenue grew 109.2% a year to $118.1M, with an average return on invested capital of -35.5%.

Graham intrinsic value
$13.29
Share price (Oct 17, 2026)
$4.84
Price vs Graham value
64% below
Market cap
$116.9M
Revenue (FY2025)
$118.1M
Revenue growth (10-yr CAGR)
109.2%
ROIC (10-yr avg)
-35.5%
Free cash flow (FY2025)
-$9.2M

BYRN 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $118.1M $9.7M $0.40 -$9.2M 10.0% 20.9%
FY2024 $85.8M $12.8M $0.55 $9.4M 7.8% 21.3%
FY2023 $42.6M -$8.2M -$0.37 $3.0M -18.3% -30.7%
FY2022 $48.0M -$7.9M — -$17.1M -15.5% -39.1%
FY2021 $42.2M -$3.3M — -$6.3M -7.8% -38.1%
FY2020 $16.6M -$12.6M — $1.1M -26.0% -92.1%
FY2019 $924.4K -$4.4M — -$4.0M -357.0% -100.1%
FY2018 $250.2K -$2.2M — -$1.7M -814.7% -843.0%
FY2017 $292.5K -$2.8M — -$1.5M -656.0% 575.4%
FY2016 $154.0K -$1.9M — -$1.7M -1098.6% 170.3%

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

Executive summary

Byrna Technologies Inc. is a consistent compounder, expanding top-line revenue at 109.2% annually over the past decade.

Byrna Technologies Inc. has historically struggled to out-earn its cost of capital, averaging just -25.9% ROIC.

Over the decade, Byrna Technologies Inc. shows that management has aggressively returned capital to shareholders by retiring 55.9% of outstanding shares.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, Byrna Technologies Inc. is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $13.29 per share.

BYRN stock: frequently asked questions

What is the intrinsic value of Byrna Technologies Inc. (BYRN) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 15.0% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, BYRN's intrinsic value is about $13.29 per share.

Is BYRN stock undervalued?

At $4.84 (close on Oct 17, 2026), BYRN trades 64% below its Graham value of $13.29. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Byrna Technologies Inc. grown?

Revenue went from $154.0K in fiscal 2016 to $118.1M in fiscal 2025, a compound annual growth rate of 109.2%. Net income was $9.7M in fiscal 2025.

Does Byrna Technologies Inc. generate free cash flow?

Byrna Technologies Inc. generated -$9.2M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 3 of the last 10 reported years.

What is BYRN's return on invested capital?

Average ROIC over the last 10 fiscal years was -35.5%, and average return on equity was 23.6%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this BYRN data come from?

From Byrna Technologies Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Jul 9, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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