Tree Island Wire, Inc.
Private companyWARN notices since 2024
Workers affected since 2024
Executive changes, last 12 months
Last event
Workers affected over time
Cumulative workers in WARN notices since 2024
Not enough notices to chart yet.
Leadership
No executive changes on record.
layoffs from Mar 31, 2023
Plant closurePlant closure: CA
Tree Island Wire, Inc. filed a WARN notice with the California WARN list on Jan 9, 2023 covering 9 workers. The site closes on Mar 31, 2023.
Source: California WARN list, filed Jan 9, 2023Site: CA
Workers affected: 9
layoffs from Jun 15, 2023
Plant closurePlant closure: CA
Tree Island Wire, Inc. filed a WARN notice with the California WARN list on Jan 9, 2023 covering 22 workers. The site closes on Jun 15, 2023.
Source: California WARN list, filed Jan 9, 2023Site: CA
Workers affected: 22
layoffs from Apr 28, 2023
Plant closurePlant closure: CA
Tree Island Wire, Inc. filed a WARN notice with the California WARN list on Jan 9, 2023 covering 5 workers. The site closes on Apr 28, 2023.
Source: California WARN list, filed Jan 9, 2023Site: CA
Workers affected: 5
layoffs from Mar 13, 2023
Plant closurePlant closure: CA
Tree Island Wire, Inc. filed a WARN notice with the California WARN list on Jan 9, 2023 covering 12 workers. The site closes on Mar 13, 2023.
Source: California WARN list, filed Jan 9, 2023Site: CA
Workers affected: 12
layoffs from Nov 30, 2016
Plant closurePlant closure: Pomona, CA
Tree Island Wire (USA) Inc filed a WARN notice with the California WARN list on Sep 30, 2016 covering 16 workers in Pomona. The site closes on Nov 30, 2016.
Source: California WARN list, filed Sep 30, 2016Site: Pomona, CA
Workers affected: 16
Last verified Nov 8, 2026