Microsemi Layoffs & WARN Notices — 485 Workers Affected
All WARN Act mass layoff and plant closure notices filed by Microsemi.
Data updated
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 | Phoenix, AZ | 255 | ||
| Microsemi PPC | Riviera Beach, FL | 63 |
Get Layoff Alerts
Free daily alerts for new WARN Act filings.
Microsemi Layoff FAQ
Is Microsemi laying off in 2026?
How many layoffs has Microsemi had?
When was Microsemi's most recent layoff?
What states has Microsemi laid off workers in?
What is the WARN Act?
How do I get notified about Microsemi layoffs?
Latest Layoff Reports
SEC Filings & Hiring Signals
Cross-dataset signals for Microsemi: SEC 8-K event filings and H-1B labor condition applications shown alongside the WARN notices above. They are linked to this employer by matching its name (or an SEC ticker or CIK we assign to it) — the link is an algorithmic estimate, not verified by the SEC, the Department of Labor or any state agency, and the filings are not restricted to the same period as the notices. Matching rules: methodology.
Related Industries
Browse layoff data for industries where Microsemi operates:
States with Filings
Browse More Companies
For Funds & Analysts
Risk signals, bulk exports and webhooks for funds and research teams. Annual contracts, custom research.