Power Solutions INTERNATIONAL, Inc. (PSIX) intrinsic value & 10-year financials

Power Solutions INTERNATIONAL, Inc. (PSIX) has a Graham intrinsic value of $164.09 per share. At $46.07 on Oct 17, 2026, the stock trades 72% below that value. Over the last 10 fiscal years revenue grew 8.8% a year to $722.4M, with an average return on invested capital of -97.4%.

Graham intrinsic value
$164.09
Share price (Oct 17, 2026)
$46.07
Price vs Graham value
72% below
Market cap
$1.1B
Revenue (FY2025)
$722.4M
Revenue growth (10-yr CAGR)
8.8%
ROIC (10-yr avg)
-97.4%
Free cash flow (FY2025)
—

PSIX 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $722.4M $114.0M $4.94 — 15.2% 89.9%
FY2024 $476.0M $69.3M $3.01 — 17.2% -1001.3%
FY2023 $459.0M $26.3M $1.15 — 9.6% -113.4%
FY2022 $481.3M $11.3M $0.49 — 5.1% -66.9%
FY2021 $456.3M -$48.5M -$2.12 — -9.1% 228.0%
FY2020 $417.6M -$23.0M -$1.00 — -5.2% -42.1%
FY2019 $546.1M $8.2M $0.38 — 3.2% 23.6%
FY2018 $496.0M -$54.7M -$2.94 — -7.4% -59.6%
FY2017 $416.6M -$47.6M -$6.20 — -4.3% -15.3%
FY2016 $339.5M -$47.5M -$4.47 — -7.5% -16.9%

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

Executive summary

POWER SOLUTIONS INTERNATIONAL, INC. is a consistent compounder, expanding top-line revenue at 8.8% annually over the past decade.

POWER SOLUTIONS INTERNATIONAL, INC. has historically struggled to out-earn its cost of capital, averaging just -20.8% ROIC.

POWER SOLUTIONS INTERNATIONAL, INC. 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, POWER SOLUTIONS INTERNATIONAL, INC. is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $164.09 per share.

PSIX stock: frequently asked questions

What is the intrinsic value of Power Solutions INTERNATIONAL, Inc. (PSIX) 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, PSIX's intrinsic value is about $164.09 per share.

Is PSIX stock undervalued?

At $46.07 (close on Oct 17, 2026), PSIX trades 72% below its Graham value of $164.09. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Power Solutions INTERNATIONAL, Inc. grown?

Revenue went from $339.5M in fiscal 2016 to $722.4M in fiscal 2025, a compound annual growth rate of 8.8%. Net income was $114.0M in fiscal 2025.

What is PSIX's return on invested capital?

Average ROIC over the last 10 fiscal years was -97.4%, and average return on equity was -61.5%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this PSIX data come from?

From Power Solutions INTERNATIONAL, 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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