Microsemi Layoffs & WARN Notices — 485 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Microsemi.
Data updated
3
Total Notices
422
Workers Affected
3
States
2000
First Filing
2015
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Microsemi WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Microsemi | Garden Grove, CA | 57 | Layoff | |
| Microsemi | San Jose, CA | 110 | ||
| Microsemi Rfis Division | Folsom, CA | 78 | ||
| Microsemi | Phoenix, AZ | 255 | ||
| Microsemi PPC | Riviera Beach, FL | 63 |
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Microsemi Layoff FAQ
Is Microsemi laying off in 2026?
Microsemi has no 2026 WARN notices on record. The most recent WARN Act filing was in 2015.
How many layoffs has Microsemi had?
Microsemi has filed 4 WARN Act notices affecting a total of 485 workers across 3 states.
When was Microsemi's most recent layoff?
Microsemi's most recent WARN Act filing was on 2015-11-06.
What states has Microsemi laid off workers in?
Microsemi has filed WARN Act notices in: Arizona, California, Florida.
What is the WARN Act?
The Worker Adjustment and Retraining Notification (WARN) Act is a federal law that requires employers with 100 or more employees to provide 60 calendar days' advance notice of plant closings and mass layoffs.
How do I get notified about Microsemi layoffs?
Subscribe using the form above to receive free daily email alerts whenever new WARN Act notices are filed. You can also set up custom filters and webhooks with a paid API plan at warnfirehose.com/pricing.
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SEC Filings & Hiring Signals
Cross-dataset signals for Microsemi: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
36 H-1B LCA petitions filed (FY2010–FY2019) — check H-1B layoff risk →
Related Industries
Browse layoff data for industries where Microsemi operates:
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