Cornerstone Building Brands
Private companyWARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
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Watch Cornerstone Building BrandsWorkers affected over time
Cumulative workers in WARN notices since 2024
| Notice date | Workers affected | Cumulative |
|---|---|---|
| Jul 18, 2024 | 72 | 72 |
| Sep 13, 2024 | 86 | 158 |
| Aug 20, 2026 | 61 | 219 |
Leadership
No executive changes on record.
layoffs from Oct 19, 2026
WARN noticeWARN notice: Kearney, MO
Cornerstone Building Brands filed a WARN notice with the Missouri WARN list covering 61 workers at Kearney. The layoffs take effect on 2026-10-19.
Source: Missouri WARN list, filed Aug 20, 2026Site: Kearney, MO
Workers affected: 61
- WARN notice
WARN notice: North Brunswick, NJ
Cornerstone Building Brands filed a WARN notice with the New Jersey WARN list covering 86 workers at North Brunswick. The layoffs take effect on 2024-09-13.
Source: New Jersey WARN list, filed Sep 13, 2024Site: North Brunswick, NJ
Workers affected: 86
- WARN notice
WARN notice: North Brunswick, NJ
Cornerstone Building Brands Inc. filed a WARN notice with the New Jersey WARN list covering 72 workers at North Brunswick. The layoffs take effect on 2024-07-18.
Source: New Jersey WARN list, filed Jul 18, 2024Site: North Brunswick, NJ
Workers affected: 72
- Plant closure
Plant closure: Lansing, IL
Cornerstone Building Brands filed a WARN notice with the Illinois WARN list on 2023-06-06 covering 274 workers at 16801 Exchange Ave., Lansing.
Source: Illinois WARN list, filed Jun 6, 2023Site: Lansing, IL
Workers affected: 274
layoffs from Apr 17, 2023
WARN noticeWARN notice: CA
Cornerstone Building Brands filed a WARN notice with the California WARN list on 2023-02-14 covering 128 workers. The layoffs take effect on 2023-04-17.
Source: California WARN list, filed Feb 14, 2023Site: CA
Workers affected: 128
layoffs from Jul 17, 2020
Plant closurePlant closure: Corona, CA
Cornerstone Building Brands, Inc. dba PlyGem Pacific Windows filed a WARN notice with the California WARN list on 2020-05-14 covering 118 workers at Corona. The site closes on 2020-07-17.
Source: California WARN list, filed May 14, 2020Site: Corona, CA
Workers affected: 118
Last verified Nov 8, 2026