COMPANY DOSSIER

Is Mirion Technologies laying off workers?

Not according to official filings. There is no WARN layoff notice from Mirion Technologies in the last 12 months. The most recent was filed Jul 31, 2021 for 57 jobs in McGaw Avenue Irvine, California. WARN covers larger layoffs only, so smaller cuts may not appear.

114 roles affected across 2 filings.

Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
2 executive changes disclosed to the SEC
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 Mirion Technologies's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
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Filing history

Mirion Technologies has filed 2 WARN notices in 2021, cutting 114 jobs in total. No new filings in the last 12 months. The most recent was Jul 31, 2021.

114
2021
Corporate signalsSEC · PBGC · PRIMARY SOURCES

Material corporate events on record for Mirion Technologies, beyond the WARN notice, that fill in the wider story of a company under pressure. Each links to its official source. No other layoff tracker connects these.

Jul 2, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-07-02 by Mirion Technologies, Inc. (MIR).SEC filing →
Apr 13, 2026Executive ChangeSEC Form 8-K, Item 5.02, filed 2026-04-13 by Mirion Technologies, Inc. (MIR).SEC filing →

Every filing

McGaw Avenue Irvine, California
Filed Jul 31, 2021 (5y ago) · Effective Oct 22, 2021 · official filing →
57
Closure
Irvine, California
Filed Jul 31, 2021 (5y ago) · Effective Oct 22, 2021 · official filing →
57
Closure

Questions

Is Mirion Technologies laying off employees?

Not according to official filings. There is no WARN layoff notice from Mirion Technologies in the last 12 months. The most recent was filed Jul 31, 2021 for 57 jobs in McGaw Avenue Irvine, California. WARN covers larger layoffs only, so smaller cuts may not appear.

How many jobs is Mirion Technologies cutting?

114 jobs across all 2 official WARN filings on record since 2021.

When do the Mirion Technologies layoffs take effect?

The most recent filing lists an effective date of Oct 22, 2021. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.

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