---
schema_version: "secwatch.filing_event.v1"
accession: "0001157523-21-001274"
form_type: "8-K"
ticker: "OSIS"
cik: "0001039065"
company_name: "OSI SYSTEMS INC"
filed_at: "2021-10-28T23:59:59+00:00"
generated_at: "2026-06-28T16:30:40.756695+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# OSI Systems Q1 FY2022 revenue $279M (+10% YoY), GAAP EPS $1.04, book-to-bill 1.6, backlog $1.2B

## Summary
- Revenue $279.3M (+10% YoY); GAAP diluted EPS $1.04 (prior $0.51); non-GAAP diluted EPS $1.16 (prior $1.06).
- Book-to-bill ratio of 1.6; backlog $1.2B (+15% from end of FY2021).
- Security sales +11% YoY; received ~$200M in orders from U.S. Customs and Border Protection.
- Optoelectronics & Manufacturing record revenues +16% YoY; Healthcare down slightly as expected.
- Reiterated FY2022 guidance: revenue $1.190B-$1.225B; non-GAAP EPS $5.72-$6.00.

## SEC filing metadata
- accession: 0001157523-21-001274
- form_type: 8-K
- ticker: OSIS
- cik: 0001039065
- company_name: OSI SYSTEMS INC
- filed_at: 2021-10-28T23:59:59+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/1039065/000115752321001274/0001157523-21-001274-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/1039065/000115752321001274/a52517242.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001157523-21-001274
- JSON: https://secwatch.observer/filing/0001157523-21-001274.json
- Plain text: https://secwatch.observer/filing/0001157523-21-001274.txt

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