EnPro Industries, Inc. (NPO) Stock

EnPro Industries, Inc. (NPO) is a Materials stock trading at $312.60 (as of 2026-08-21), with a market capitalization of $6.62B and a trailing P/E of 63.9. Figures are sourced from first-party U.S. SEC EDGAR filings and market data.

EnPro Industries designs, develops, manufactures, markets, and services engineered industrial products through the Sealing Technologies, Advanced Surface Technologies, and Engineered Materials segments. Its products serve chemical and petrochemical processing, pulp and paper, power generation, food and pharmaceutical, primary metals, mining, water and waste treatment, heavy-duty trucking, aerospace, medical, filtration, and semiconductor fabrication.

Understand EnPro Industries, Inc.: how it makes money

EnPro Industries designs, develops, manufactures, markets, and services engineered industrial products, and it makes money by selling these products across its Sealing Technologies, Advanced Surface Technologies, and Engineered Materials segments.

The company’s profit engine is the balance between segment earnings power (tracked by adjusted segment EBITDA) and end market momentum, which is reflected in the aftermarket mix and segment sales declines.

Revenue by segment (latest quarter)
Sealing$0.2B
Adv Surf$0.1B
Eng Mat$0.1B

Business quality (Mixed): Clear three-segment business description is provided, but the segment net sales inputs show naming inconsistencies (for example, “Ceiling” versus “Advanced Surface”), so segment mapping relies on the available net sales candidates.

Valuation: At 185× earnings, NPO trades 682% above the Rubber & Plastic Products average (24×). Note: one-time items can distort reported P/E.

Bull case

  • Aftermarket mix is sizable: Ceiling Aftermarket Mix is 65.0 percent, which can support recurring demand characteristics versus purely new construction exposure.
  • Segment earnings scale: Adjusted Segment Earnings Before Interest, Taxes, Depreciation and Amortization is higher for Sealing Technologies (0.06 USD_B) than for Advanced Surface Technologies (0.02 USD_B), indicating stronger earnings contribution from Sealing Technologies.
  • Some customer demand is recurring: Semiconductor Revenues Recurring Portion is 50.0 percent.

Bear case

  • Sales are declining in key segments: Ceiling Technologies Sales Decline is -6.3 percent and Advanced Surface Technologies Sales Decline is -11.5 percent, which can pressure segment earnings.
  • Earnings mix could deteriorate: With Advanced Surface Technologies showing lower adjusted segment EBITDA (0.02 USD_B) alongside a sharper sales decline (-11.5 percent), overall profitability could be more sensitive to ongoing weakness in that segment.
Valuation — source: SEC EDGAR (first-party)
Price$312.60
Market Cap$6.62B
P/E Ratio63.9
EV / EBITDA24.3
Price / Book4.17
Price / Sales5.37
FCF Yield3.4%
DCF Value (model)$16.84
DCF Upside vs Price-94.6%
Profitability & Growth — source: SEC EDGAR
Revenue (TTM)$1.14B
Net Margin3.5%
Revenue Growth (YoY)9.0%
EPS Growth (YoY)-44.8%
Financial Health — source: SEC EDGAR
Altman Z-Score4.93 (safe)
Valuation vs Sector & Industry
Stock P/E63.9
Sector P/E (Materials)25.9
Industry P/E (Rubber & Plastic Products)24.5
vs Sector146.7%
vs Industry161.2%
Smart-Money Activity — SEC Form 4 / 13F / Congressional disclosures
Top Institutional HolderBlackRock, Inc. ($789.24M)
Institutional Holders Tracked10
Company
SectorMaterials
IndustryRubber & Plastic Products
CEOEric A. Vaillancourt
Employees3,500
CountryUS
IPO Date2002-05-24

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NPO earnings history · NPO institutional & insider holders · NPO KPIs & operating metrics · NPO financials · NPO investor presentations & press releases · NPO SEC filings · NPO peers · Congress trades · Insider trades · Short interest · Stock screener

Data as of 2026-08-21.

Figures sourced from U.S. Securities and Exchange Commission (SEC EDGAR) filings and market data. Not personalized investment advice.