---
schema_version: "secwatch.filing_event.v1"
accession: "0000071829-25-000132"
form_type: "8-K"
ticker: "NPKI"
cik: "0000071829"
company_name: "NPK International Inc."
filed_at: "2025-10-30T23:59:59+00:00"
generated_at: "2026-05-17T01:28:45.005887+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# NPK Q3 revenue $68.8M (+56% YoY); raises FY revenue guidance to $268-272M

## Summary
- Revenue $68.8M, +56% YoY; rental revenue $29.6M (+57%); product sales $25M (strongest quarter).
- Adjusted EBITDA from continuing ops $15.4M (22.3% margin) vs $7.5M (17.0%) YoY; operating income $9.1M.
- Raises FY revenue guidance to $268-272M; FY Adj. EBITDA guidance $71-74M; increases capex plan by $10M.
- Net cash positive: $35.6M cash, $9.5M debt; $144M available liquidity; Free Cash Flow $12.5M in Q3.
- Rental fleet expanded 13% YTD; production output up 5% from debottlenecking; record utilization at quarter-end.

## SEC filing metadata
- accession: 0000071829-25-000132
- form_type: 8-K
- ticker: NPKI
- cik: 0000071829
- company_name: NPK International Inc.
- filed_at: 2025-10-30T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/71829/000007182925000132/0000071829-25-000132-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/71829/000007182925000132/nr-20251030.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000071829-25-000132
- JSON: https://secwatch.observer/filing/0000071829-25-000132.json
- Plain text: https://secwatch.observer/filing/0000071829-25-000132.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.