Perma Fix Environmental Services

PESINasdaq United States Industrials Environmental Services

Market cap

$383.360 M

$18.08 +1.57%

Close of 7 Aug 2026

Revenue

$642.0K

#3533 by revenue

Earnings

-$13.8M

Loss-making

Shares outstanding

18,547,539

Latest filing cover page

P/E ratio

—

Cap ÷ net income

Environmental Services — ranked by market cap

All 14 →

#6Casella Waste SystemsCWST$5.69B
#7OIO GroupOIO$640.4M
#8Perma Fix Environmental ServicesPESI$383.4M
#9CitroTechCITR$131.9M
#10Sky QuarrySKYQ$45.2M

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. Last updated 9 Aug 2026. Read the methodology.