US WARN layoff noticesEmployersI › International Business Machines

International Business Machines — WARN Act layoff notices

Official state WARN filings by International Business Machines since 1988, normalized from state labor department sources. Latest notice: 2025-11-04.

4notices
392workers affected
1state
Notice dateStateLocationEmployeesEffective dateType
2025-11-04CaliforniaSanta Clara County752025-01-05Layoff Permanent
2020-06-06CaliforniaSan Jose, Santa Clara County1402020-07-20Layoff Permanent
2016-04-01CaliforniaSan Jose1092016-05-31Layoff Permanent
2015-01-28CaliforniaSan Jose682015-03-30Layoff 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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