TotalMarketCap

Perma Fix Environmental Services

PESINasdaq United StatesIndustrialsEnvironmental Services

Market cap

$273.505 M

$12.89 +0.63%

Close of 6 Nov 2026

As of 6 Nov 2026, Perma Fix Environmental Services (PESI) has a market capitalization of $273.5M. Market cap measures the value of outstanding equity at market prices; company totals combine applicable share classes. Prices and market caps come from Nasdaq, with financial fundamentals from SEC filings. See sources and calculation details.

Revenue

$642.0K

#3490 by revenue

Earnings

-$13.8M

Loss-making

Shares outstanding

21,238,007

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Environmental Services, ranked by market cap

All 13 →
  1. #6Casella Waste SystemsCWST$6.38B
  2. #7OIO GroupOIO$602.1M
  3. #8Perma Fix Environmental ServicesPESI$273.5M
  4. #9Quest ResourceQRHC$21.9M
  5. #10Sky QuarrySKYQ$16.3M

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Where these numbers come from

Share counts and financials for Perma Fix Environmental Services are taken from its own SEC filings via EDGAR: public record, not an estimate. Market cap is shares outstanding multiplied by the latest close. Read the methodology.