---
schema_version: "secwatch.filing_event.v1"
accession: "0000937556-23-000013"
form_type: "8-K"
ticker: "MASI"
cik: "0000937556"
company_name: "MASIMO CORP"
filed_at: "2023-02-28T23:59:59+00:00"
generated_at: "2026-06-18T23:10:17.646974+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.75
calibrated_materiality_score: 0.75
confidence: "high"
source: SEC EDGAR
---

# Masimo Q4 revenue $617M, healthcare up 7.4%; guides FY2023 revenue $2.42-2.46B

## Summary
- Q4 GAAP EPS $0.76, non-GAAP EPS $1.32; full-year GAAP EPS $2.60, non-GAAP EPS $4.59.
- Healthcare revenue $351.9M (+7.4% reported, +10.1% constant currency); non-healthcare $265.1M.
- Full-year consolidated revenue $2,035.8M (+64.3% reported, includes Sound United acquisition).
- Q1 2023 guidance: revenue $550-565M, GAAP EPS $0.41-0.46, non-GAAP EPS $0.81-0.86.
- FY2023 guidance: healthcare revenue $1,450-1,465M; non-healthcare $965-995M.

## SEC filing metadata
- accession: 0000937556-23-000013
- form_type: 8-K
- ticker: MASI
- cik: 0000937556
- company_name: MASIMO CORP
- filed_at: 2023-02-28T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.75
- calibrated_materiality_score: 0.75
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/937556/000093755623000013/0000937556-23-000013-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/937556/000093755623000013/masi-20230228.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000937556-23-000013
- JSON: https://secwatch.observer/filing/0000937556-23-000013.json
- Plain text: https://secwatch.observer/filing/0000937556-23-000013.txt

## Key facts
- Earnings Releases
  MASIMO CORP reported financial results for the quarter and full-year ended December 31, 2022.
  - Period: the quarter and full-year ended December 31, 2022
  - Result: reported results
  source text: On February 28, 2023, Masimo Corporation (the “Company”) issued a press release announcing its financial results for the quarter and full-year ended December 31, 2022.
  evidence_url: https://www.sec.gov/Archives/edgar/data/937556/000093755623000013/0000937556-23-000013-index.htm

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