---
schema_version: "secwatch.filing_event.v1"
accession: "0001104659-25-081197"
form_type: "8-K"
ticker: "OSIS"
cik: "0001039065"
company_name: "OSI SYSTEMS INC"
filed_at: "2025-08-21T23:59:59+00:00"
generated_at: "2026-05-17T10:44:11.395938+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.85
calibrated_materiality_score: 0.85
confidence: "high"
source: SEC EDGAR
---

# OSI Systems reports record Q4 revenue $505M, FY revenue $1.713B; guides FY26 non-GAAP EPS $10.11-10.39

## Summary
- Record Q4 revenue $505M and full-year revenue $1.713B, up 11% YoY.
- Q4 GAAP EPS $3.03, non-GAAP $3.24; FY GAAP EPS $8.71, non-GAAP $9.36 (15% YoY growth).
- Year-end backlog >$1.8B; book-to-bill ratio 1.1 for fiscal year.
- FY2026 guidance: revenue $1.805-1.850B (5.4-8.0% growth), non-GAAP EPS $10.11-10.39 (8-11% growth).
- Expanded credit facility to $825M from prior level, maturity extended to July 2030.

## SEC filing metadata
- accession: 0001104659-25-081197
- form_type: 8-K
- ticker: OSIS
- cik: 0001039065
- company_name: OSI SYSTEMS INC
- filed_at: 2025-08-21T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.85
- calibrated_materiality_score: 0.85
- confidence: high
- sec_items: 2.02, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/1039065/000110465925081197/0001104659-25-081197-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039065/000110465925081197/tm2523991d1_8k.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001104659-25-081197
- JSON: https://secwatch.observer/filing/0001104659-25-081197.json
- Plain text: https://secwatch.observer/filing/0001104659-25-081197.txt

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