Cornerstone Building Brands Layoffs
All WARN Act mass layoff and plant closure notices filed by Cornerstone Building Brands.
Data updated
10
Total Notices
1,015
Workers Affected
8
States
2019
First Filing
2026
Latest Filing
Data Insights
Industry Breakdown
Workers affected by industry sector
Layoff Types
Workers affected by notice type
Cornerstone Building Brands WARN Act Filings
| Company | Location | Employees | Notice Date | Type |
|---|---|---|---|---|
| Cornerstone Building Brands | Kearney, MO | 61 | Layoff | |
| Cornerstone Building Brands | Tualatin, OR | 76 | Closure | |
| Cornerstone Building Brands | North Brunswick, NJ | 86 | ||
| Cornerstone Building Brands | North Brunswick, NJ | 72 | ||
| Cornerstone Building Brands DBA Silver Line Building Products/Cornerstone Building Brands Services, Inc | Lansing, IL | 274 | Closure | |
| Cornerstone Building Brands | Gold River, CA | 128 | Layoff | |
| Cornerstone Building Brands, Inc. DBA PlyGem Pacific Windows | Corona, CA | 118 | Closure | |
| Cornerstone Building Brands (MBCI) | Hernando, MS | 42 | Closure | |
| Cornerstone Building Brands | Ambridge, PA | 100 | Closure | |
| Cornerstone Building Brands | Cary, NC | 58 | Layoff |
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Cornerstone Building Brands Layoff FAQ
Is Cornerstone Building Brands laying off in 2026?
Yes. Cornerstone Building Brands has filed 1 WARN Act notice in 2026 affecting 61 workers. See the filings table above for locations and dates.
How many layoffs has Cornerstone Building Brands had?
Cornerstone Building Brands has filed 10 WARN Act notices affecting a total of 1,015 workers across 8 states.
When was Cornerstone Building Brands's most recent layoff?
Cornerstone Building Brands's most recent WARN Act filing was on 2026-08-20.
What states has Cornerstone Building Brands laid off workers in?
Cornerstone Building Brands has filed WARN Act notices in: California, Illinois, Missouri, Mississippi, North Carolina, New Jersey, Oregon, 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 Cornerstone Building Brands 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 Cornerstone Building Brands: SEC 8-K event filings and H-1B labor condition applications often move before and after WARN notices.
4 H-1B LCA petitions filed (FY2019–FY2025) — check H-1B layoff risk →
Related Industries
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