---
schema_version: "secwatch.filing_event.v1"
accession: "0001137091-25-000012"
form_type: "8-K"
ticker: "PSIX"
cik: "0001137091"
company_name: "POWER SOLUTIONS INTERNATIONAL, INC."
filed_at: "2025-05-08T23:59:59+00:00"
generated_at: "2026-05-22T03:09:36.496113+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# PSI Q1 net income up 168% to $19.1M; sales surge 42% to $135.4M

## Summary
- EPS $0.83 vs $0.31 YoY; gross margin 29.7% improved 2.7 pp.
- Power systems sales up $44.7M; industrial down $5.2M; data center focus cited.
- Debt reduced $10M in Q1 and an additional $5M in May 2025.
- Company expects 2025 sales growth driven by power systems, but no specific guidance.
- Warranty costs fell to $0.6M from $1.5M; interest expense down to $1.8M from $3.3M.

## SEC filing metadata
- accession: 0001137091-25-000012
- form_type: 8-K
- ticker: PSIX
- cik: 0001137091
- company_name: POWER SOLUTIONS INTERNATIONAL, INC.
- filed_at: 2025-05-08T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 7.01, 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1137091/000113709125000012/0001137091-25-000012-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1137091/000113709125000012/psix-20250508.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001137091-25-000012
- JSON: https://secwatch.observer/filing/0001137091-25-000012.json
- Plain text: https://secwatch.observer/filing/0001137091-25-000012.txt

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