---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-25-050205"
form_type: "8-K"
ticker: "PSIX"
cik: "0001137091"
company_name: "POWER SOLUTIONS INTERNATIONAL, INC."
filed_at: "2025-11-06T23:59:59+00:00"
generated_at: "2026-05-16T23:22:08.387461+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# PSI Q3 sales $203.8M (+62%), net income $27.6M; FY2025 outlook at 45% growth

## Summary
- Record quarterly sales of $203.8M, up 62% YoY; net income $27.6M (+59%); diluted EPS $1.20 (+60%).
- Sales growth driven by power systems (+$85.3M), especially data center; industrial/transportation declined.
- Gross margin fell to 23.9% from 28.9% due to product mix and temporary production ramp-up inefficiencies.
- Total debt reduced to $96.7M from $120.2M at year-end; cash $49.0M.
- FY2025 sales guidance raised to ~45% growth vs 2024, led by data center and oil & gas.

## SEC filing metadata
- accession: 0001628280-25-050205
- form_type: 8-K
- ticker: PSIX
- cik: 0001137091
- company_name: POWER SOLUTIONS INTERNATIONAL, INC.
- filed_at: 2025-11-06T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 7.01, 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1137091/000162828025050205/0001628280-25-050205-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1137091/000162828025050205/psix-20251106.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-050205
- JSON: https://secwatch.observer/filing/0001628280-25-050205.json
- Plain text: https://secwatch.observer/filing/0001628280-25-050205.txt

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