---
schema_version: "secwatch.filing_event.v1"
accession: "0001628280-26-033474"
form_type: "8-K"
ticker: "PSIX"
cik: "0001137091"
company_name: "POWER SOLUTIONS INTERNATIONAL, INC."
filed_at: "2026-05-11T20:10:57+00:00"
generated_at: "2026-05-11T22:17:53.469561+00:00"
event_type: "earnings"
sentiment: "negative"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# PSI Q1 2026 net sales $128.6M (-5% YoY); EPS $0.32 vs $0.83; no formal guidance

## Summary
- Net sales $128.6M, down 5% YoY; power systems end market fell $10.2M, partially offset by industrial +$3.0M.
- Net income $7.3M ($0.32 diluted EPS) vs $19.1M ($0.83) in Q1 2025, a 62% decline.
- Gross margin 22.9% vs 29.7% YoY, hit by lower oil & gas mix and Wisconsin ramp-up costs; up ~100bps sequentially.
- Cash $45.1M, total debt $103.4M as of March 31, 2026; no formal 2026 guidance provided.
- Q2 2026 revenue expected roughly flat vs Q1; stronger H2 2026 sales expected but timing uncertain.

## SEC filing metadata
- accession: 0001628280-26-033474
- form_type: 8-K
- ticker: PSIX
- cik: 0001137091
- company_name: POWER SOLUTIONS INTERNATIONAL, INC.
- filed_at: 2026-05-11T20:10:57+00:00
- event_type: earnings
- sentiment: negative
- 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/1137091/000162828026033474/0001628280-26-033474-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1137091/000162828026033474/psix-20260511.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-26-033474
- JSON: https://secwatch.observer/filing/0001628280-26-033474.json
- Plain text: https://secwatch.observer/filing/0001628280-26-033474.txt

## Key facts
- Earnings Releases
  POWER SOLUTIONS INTERNATIONAL, INC. reported first quarter of 2026 results: revenue $128.6 million, net income $7.3 million, EPS $0.32.
  - Period: first quarter of 2026
  - Revenue: $128.6 million
  - Net income: $7.3 million
  - EPS: $0.32
  - Result: reported results
  source text: Power Solutions International Announces First Quarter 2026 Financial Results First Quarter Net Sales of $128.6 million First Quarter Net Income of $7.3 million Diluted EPS of $0.32 for the Quarter
  evidence_url: https://www.sec.gov/Archives/edgar/data/1137091/000162828026033474/0001628280-26-033474-index.htm

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