Powell Industries Inc. (POWL) intrinsic value & 10-year financials

Powell Industries Inc. (POWL) has a Graham intrinsic value of $493.59 per share. At $165.14 on Oct 17, 2026, the stock trades 67% below that value. Over the last 10 fiscal years revenue grew 7.7% a year to $1.1B, with an average return on invested capital of 24.5%.

Graham intrinsic value
$493.59
Share price (Oct 17, 2026)
$165.14
Price vs Graham value
67% below
Market cap
$2.0B
Revenue (FY2025)
$1.1B
Revenue growth (10-yr CAGR)
7.7%
ROIC (10-yr avg)
24.5%
Free cash flow (FY2025)
$154.8M

POWL 10-year financial history

Fiscal year Revenue Net income EPS (diluted) Free cash flow Operating margin ROIC
FY2025 $1.1B $180.7M $14.86 $154.8M 19.7% 93.9%
FY2024 $1.0B $149.8M $12.29 $96.7M 17.7% 101.9%
FY2023 $699.3M $54.5M $4.50 $174.7M 8.9% 33.5%
FY2022 $532.6M $13.7M $1.15 -$6.0M 1.4% 3.8%
FY2021 $470.6M $631.0K $0.05 -$33.4M 0.2% 0.4%
FY2020 $518.5M $16.7M $1.42 $67.3M 3.7% 9.5%
FY2019 $517.2M $9.9M $0.85 $64.5M 2.2% 4.1%
FY2018 $448.7M -$7.2M -$0.62 -$33.0M -2.0% -3.3%
FY2017 $395.9M -$9.5M -$0.83 $33.2M -4.9% -4.4%
FY2016 $565.2M $15.5M $1.36 $71.9M 2.8% 5.7%

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

Executive summary

POWELL INDUSTRIES INC has demonstrated mature, steady growth, with revenue compounding at 7.7% annually over the past decade.

POWELL INDUSTRIES INC has earned high returns on invested capital, averaging 24.5% ROIC over the available history. High ROIC is consistent with a durable franchise, but it is not by itself proof of an economic moat.

POWELL INDUSTRIES 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, POWELL INDUSTRIES INC is modeled at 15.0% normalized earnings growth with a 5.1% bond-yield adjustment. The resulting Graham intrinsic value estimate is $493.59 per share.

POWL stock: frequently asked questions

What is the intrinsic value of Powell Industries Inc. (POWL) 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, POWL's intrinsic value is about $493.59 per share.

Is POWL stock undervalued?

At $165.14 (close on Oct 17, 2026), POWL trades 67% below its Graham value of $493.59. On Graham's terms that leaves a margin of safety. A formula is a starting point for research, not a recommendation.

How fast has Powell Industries Inc. grown?

Revenue went from $565.2M in fiscal 2016 to $1.1B in fiscal 2025, a compound annual growth rate of 7.7%. Net income was $180.7M in fiscal 2025.

Does Powell Industries Inc. generate free cash flow?

Powell Industries Inc. generated $154.8M 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 POWL's return on invested capital?

Average ROIC over the last 10 fiscal years was 24.5%, and average return on equity was 9.8%. Sustained ROIC above about 15% usually points to a durable competitive advantage.

Where does this POWL data come from?

From Powell Industries Inc.'s annual 10-K filings on SEC EDGAR, most recently filed Aug 4, 2026. Prices are end-of-day snapshots; valuations are formula outputs, not investment advice.

Similar general stocks