Advantest Layoffs & WARN Notices — 143 Workers Affected

All WARN Act mass layoff and plant closure notices filed by Advantest.

Data updated 2026-06-30

Total Notices

143

Workers Affected

States

2024

First Filing

2026

Latest Filing

Advantest WARN Act Filings

WARN Act layoff notices
Company	Location	Employees	Notice Date	Type
Advantest	Allentown, PA	55	2026-06-30	Layoff
Advantest	Oakland, CA	88	2024-09-16	Closure

Advantest Layoff FAQ

Is Advantest laying off in 2026?

Yes. Advantest has filed 1 WARN Act notice in 2026 affecting 55 workers. See the filings table above for locations and dates.

How many layoffs has Advantest had?

Advantest has filed 2 WARN Act notices affecting a total of 143 workers across 2 states.

When was Advantest's most recent layoff?

Advantest's most recent WARN Act filing was on 2026-06-30.

What states has Advantest laid off workers in?

Advantest has filed WARN Act notices in: California, Pennsylvania.

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 Advantest 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.