---
schema_version: "secwatch.filing_event.v1"
accession: "0000937556-23-000215"
form_type: "8-K"
ticker: "MASI"
cik: "0000937556"
company_name: "MASIMO CORP"
filed_at: "2023-11-07T23:59:59+00:00"
generated_at: "2026-06-08T18:44:59.122351+00:00"
event_type: "earnings"
sentiment: "neutral"
materiality_score: 0.7
calibrated_materiality_score: 0.7
confidence: "high"
source: SEC EDGAR
---

# Masimo Q3 rev $478.9M, GAAP EPS $0.20; Q4 guide rev $526-$576M

## Summary
- Q3 consolidated rev $478.9M: healthcare $307.8M, non-healthcare $171.1M.
- GAAP net income $10.6M ($0.20 diluted); non-GAAP net income $33.7M ($0.63).
- Q4 2023 guidance: rev $526-$576M, healthcare $320-$345M, non-healthcare $206-$231M.
- FY 2023 guidance updated: rev $2,025-$2,075M, non-GAAP EPS $2.85-$3.05.
- CEO: returning to pre-COVID growth trend; record contracting supports strong 2024.

## SEC filing metadata
- accession: 0000937556-23-000215
- form_type: 8-K
- ticker: MASI
- cik: 0000937556
- company_name: MASIMO CORP
- filed_at: 2023-11-07T23:59:59+00:00
- event_type: earnings
- sentiment: neutral
- materiality_score: 0.7
- calibrated_materiality_score: 0.7
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/937556/000093755623000215/0000937556-23-000215-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/937556/000093755623000215/masi-20231107.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000937556-23-000215
- JSON: https://secwatch.observer/filing/0000937556-23-000215.json
- Plain text: https://secwatch.observer/filing/0000937556-23-000215.txt

## Key facts
- Earnings Releases
  MASIMO CORP reported third quarter of 2023, ended September 30, 2023 results: net income $10.6 million, EPS $0.20 per diluted share.
  - Period: third quarter of 2023, ended September 30, 2023
  - Net income: $10.6 million
  - EPS: $0.20 per diluted share
  - Result: reported results
  source text: Consolidated GAAP net income was $10.6 million, or $0.20 per diluted share.
  evidence_url: https://www.sec.gov/Archives/edgar/data/937556/000093755623000215/0000937556-23-000215-index.htm
- Earnings Releases
  MASIMO CORP reported Fourth-Quarter 2023 and Full-Year 2023 results: revenue Consolidated revenue $526 to $576 (Q4), Full-Year $2,025 to $2,075, EPS Consolidated net income per diluted share $0.45 to $0.65 (Q4 GAAP), $1.34 to $1.54 (Full-Year GAAP). Guidance reaffirmed.
  - Period: Fourth-Quarter 2023 and Full-Year 2023
  - Revenue: Consolidated revenue $526 to $576 (Q4), Full-Year $2,025 to $2,075
  - EPS: Consolidated net income per diluted share $0.45 to $0.65 (Q4 GAAP), $1.34 to $1.54 (Full-Year GAAP)
  - Guidance: reaffirmed
  - Result: guidance update
  source text: The Company provided the following updated estimates for its fourth-quarter 2023 and full-year financial guidance: Guidance Fourth-Quarter 2023 (1) Updated Full-Year 2023 (1) (in millions, except earnings per diluted share) GAAP Non-GAAP GAAP Non-GAAP Consolidated revenue $526 to $576 $526 to $576 $2,025 to $2,075 $2,025 to $2,075
  evidence_url: https://www.sec.gov/Archives/edgar/data/937556/000093755623000215/0000937556-23-000215-index.htm

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