Ultralife Corp. (ULBI) intrinsic value & 10-year financials

Ultralife Corp. (ULBI) has a Graham intrinsic value of $8.03 per share. At $6.02 on Oct 17, 2026, the stock trades 25% below that value. Over the last 10 fiscal years revenue grew 9.8% a year to $191.2M, with an average return on invested capital of 4.0%.

Graham intrinsic value
$8.03
Share price (Oct 17, 2026)
$6.02
Price vs Graham value
25% below
Market cap
$100.2M
Revenue (FY2025)
$191.2M
Revenue growth (10-yr CAGR)
9.8%
ROIC (10-yr avg)
4.0%
Free cash flow (FY2025)
$7.1M

ULBI 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $191.2M -$5.9M -$35.00 $7.1M -3.1% -2.3%
FY2024 $164.5M $6.3M $0.38 $14.7M 6.1% 4.7%
FY2023 $158.6M $7.2M $0.03 -$623.0K 6.0% 5.4%
FY2022 $131.8M -$119.0K $0.03 -$2.9M 0.1% 0.0%
FY2021 $98.3M -$234.0K -$0.00 $1.5M 0.0% 0.0%
FY2020 $107.7M $5.2M $0.03 $18.6M 5.3% 3.8%
FY2019 $106.8M $5.2M $0.00 -$9.3M 6.9% 5.7%
FY2018 $87.2M $24.9M $0.00 $6.7M 7.5% 8.3%
FY2017 $85.5M $7.6M $0.00 $5.9M 7.6% 8.8%
FY2016 $82.5M $3.5M $0.00 $6.4M 4.6% 5.4%

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

Executive summary

ULTRALIFE CORP is a consistent compounder, expanding top-line revenue at 9.8% annually over the past decade.

ULTRALIFE CORP has historically struggled to out-earn its cost of capital, averaging just 4.0% ROIC.

Over the decade, ULTRALIFE CORP shows that management has aggressively returned capital to shareholders by retiring 100.0% of outstanding shares.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, ULTRALIFE CORP is modeled at 8.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $8.03 per share.

ULBI stock: frequently asked questions

What is the intrinsic value of Ultralife Corp. (ULBI) stock?

Using Benjamin Graham's revised formula, V = EPS × (8.5 + 2g) × 4.4 / Y, with reported diluted earnings per share, a 8.0% normalized growth rate (capped at 15%) and a 5.1% AAA corporate bond yield, ULBI's intrinsic value is about $8.03 per share.

Is ULBI stock undervalued?

At $6.02 (close on Oct 17, 2026), ULBI trades 25% below its Graham value of $8.03. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Ultralife Corp. grown?

Revenue went from $82.5M in fiscal 2016 to $191.2M in fiscal 2025, a compound annual growth rate of 9.8%. Net income was -$5.9M in fiscal 2025.

Does Ultralife Corp. generate free cash flow?

Ultralife Corp. generated $7.1M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 7 of the last 10 reported years.

What is ULBI's return on invested capital?

Average ROIC over the last 10 fiscal years was 4.0%, and average return on equity was 5.8%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this ULBI data come from?

From Ultralife Corp.'s annual 10-K filings on SEC EDGAR, most recently filed May 8, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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