Espey Mfg & Electronics Corp. (ESP) intrinsic value & 10-year financials

Espey Mfg & Electronics Corp. (ESP) has a Graham intrinsic value of $63.83 per share. At $55.58 on Oct 17, 2026, the stock trades 13% below that value. Over the last 10 fiscal years revenue shrank 20.1% a year to $3.7M, with an average return on invested capital of 7.3%.

Graham intrinsic value
$63.83
Share price (Oct 17, 2026)
$55.58
Price vs Graham value
13% below
Market cap
$149.9M
Revenue (FY2025)
$3.7M
Revenue growth (10-yr CAGR)
-20.1%
ROIC (10-yr avg)
7.3%
Free cash flow (FY2025)
$16.6M

ESP 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $3.7M $8.1M $3.02 $16.6M 221.6% 14.8%
FY2024 $1.2M $5.8M $2.29 $5.4M 548.6% 13.5%
FY2023 $35.6M $3.7M $1.49 $3.4M 12.1% 9.9%
FY2022 $32.1M $1.3M $0.52 $1.9M 4.8% 3.9%
FY2021 $27.7M -$181.5K -$0.08 $551.4K -1.5% -0.7%
FY2020 $31.5M $1.2M $0.49 $5.8M 3.7% 3.3%
FY2019 $36.5M $2.3M $0.98 -$4.2M 7.3% 6.6%
FY2018 $32.5M $3.1M $1.31 -$1.7M 11.9% 8.9%
FY2017 $22.5M $1.1M $0.49 $6.1M 6.8% 3.3%
FY2016 $27.5M $3.2M $1.38 $5.5M 15.8% 9.5%

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

Executive summary

ESPEY MFG & ELECTRONICS CORP is facing top-line stagnation, with revenue contracting over the decade.

ESPEY MFG & ELECTRONICS CORP has historically struggled to out-earn its cost of capital, averaging just 7.3% ROIC.

ESPEY MFG & ELECTRONICS CORP has not shown aggressive share repurchases (>10% retirement) or a major balance-sheet leverage increase (>50% net debt growth) over the 10-year window.

Benjamin Graham lens

Under Benjamin Graham's formula using SEC EDGAR fundamentals, ESPEY MFG & ELECTRONICS CORP is modeled at 8.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $63.83 per share.

ESP stock: frequently asked questions

What is the intrinsic value of Espey Mfg & Electronics Corp. (ESP) 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, ESP's intrinsic value is about $63.83 per share.

Is ESP stock undervalued?

At $55.58 (close on Oct 17, 2026), ESP trades 13% below its Graham value of $63.83. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Espey Mfg & Electronics Corp. grown?

Revenue went from $27.5M in fiscal 2016 to $3.7M in fiscal 2025, a compound annual growth rate of -20.1%. Net income was $8.1M in fiscal 2025.

Does Espey Mfg & Electronics Corp. generate free cash flow?

Espey Mfg & Electronics Corp. generated $16.6M of free cash flow (operating cash flow minus capital expenditures) in fiscal 2025. Free cash flow was positive in 8 of the last 10 reported years.

What is ESP's return on invested capital?

Average ROIC over the last 10 fiscal years was 7.3%, and average return on equity was 8.1%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this ESP data come from?

From Espey Mfg & Electronics Corp.'s annual 10-K filings on SEC EDGAR, most recently filed May 12, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

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