COMPANY DOSSIER

Is Masimo laying off workers?

Not according to official filings. There is no WARN layoff notice from Masimo in the last 12 months. The most recent was filed Nov 13, 2024 for 68 jobs in California. WARN covers larger layoffs only, so smaller cuts may not appear.

75 roles affected across 4 filings.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about Masimo's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.

Filing history

Masimo has filed 4 WARN notices in 2024, cutting 75 jobs in total. No new filings in the last 12 months. The most recent was Nov 13, 2024.

75
2024

Every filing

Filed Nov 13, 2024 (1y ago) · Effective Jan 13, 2025 · official filing →
68
Layoff
Filed Nov 13, 2024 (1y ago) · Effective Jan 13, 2025 · official filing →
4
Layoff
REMOTE · SLIVER
Irvine, California
Filed Nov 13, 2024 (1y ago) · Effective Jan 13, 2025 · official filing →
2
Layoff
REMOTE · SLIVER
Irvine, California
Filed Nov 13, 2024 (1y ago) · Effective Jan 13, 2025 · official filing →
1
Layoff
REMOTE · SLIVER

Questions

Is Masimo laying off employees?

Not according to official filings. There is no WARN layoff notice from Masimo in the last 12 months. The most recent was filed Nov 13, 2024 for 68 jobs in California. WARN covers larger layoffs only, so smaller cuts may not appear.

How many jobs is Masimo cutting?

75 jobs across all 4 official WARN filings on record since 2024.

When do the Masimo layoffs take effect?

The most recent filing lists an effective date of Jan 13, 2025. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

Watching Masimo?

We'll email you if there are further filings, expansions, or new locations affected.

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