---
schema_version: "secwatch.filing_event.v1"
accession: "0000937556-25-000106"
form_type: "8-K"
ticker: "MASI"
cik: "0000937556"
company_name: "MASIMO CORP"
filed_at: "2025-08-05T23:59:59+00:00"
generated_at: "2026-05-17T21:18:26.849034+00:00"
event_type: "earnings"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# Masimo Q2 revenue $371M (+8% YoY); Non-GAAP EPS $1.33 (+46%); tariff impact halved

## Summary
- GAAP revenue $371M (+8% YoY); GAAP diluted EPS $0.82; Non-GAAP diluted EPS $1.33 (+46%).
- Non-GAAP revenue $370M (+7% constant currency); core healthcare business driving growth.
- Updated FY2025 non-GAAP revenue guidance $1,505-1,535M (8-11% constant currency growth).
- Tariff mitigation effective: new guidance including tariffs reduces operating margin to 27.0-27.5% vs 28.3-28.7% ex-tariffs.
- CEO highlights expansion of leadership team and tariff mitigation measures reducing impact by 50%.

## SEC filing metadata
- accession: 0000937556-25-000106
- form_type: 8-K
- ticker: MASI
- cik: 0000937556
- company_name: MASIMO CORP
- filed_at: 2025-08-05T23:59:59+00:00
- event_type: earnings
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 2.02, 7.01, 9.01
- EDGAR index: https://www.sec.gov/Archives/edgar/data/937556/000093755625000106/0000937556-25-000106-index.htm
- EDGAR primary document: https://www.sec.gov/Archives/edgar/data/937556/000093755625000106/masi-20250805.htm

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0000937556-25-000106
- JSON: https://secwatch.observer/filing/0000937556-25-000106.json
- Plain text: https://secwatch.observer/filing/0000937556-25-000106.txt

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