US WARN layoff notices › Employers › C › Corning Optical Communications
Official state WARN filings by Corning Optical Communications since 1988, normalized from state labor department sources. Latest notice: 2025-02-20.
Also filed as: TR Manufacturing
| Notice date | State | Location | Employees | Effective date | Type |
|---|---|---|---|---|---|
| 2025-02-20 | California | Santa Clara County | 80 | 2025-02-20 | Closure Permanent |
| 2020-10-05 | California | Union City, Alameda County | 196 | 2021-01-29 | Layoff Permanent |
Source: state WARN Act disclosures, normalized in the free US WARN notices dataset (CSV/JSON, no login, no delay, notices 1988+). WARN notices are advance notifications of plant closings and mass layoffs; actual layoff counts and dates can change after filing.
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