US WARN layoff noticesEmployersS › Sientra

Sientra — WARN Act layoff notices

Official state WARN filings by Sientra since 1988, normalized from state labor department sources. Latest notice: 2024-05-07.

3notices
240workers affected
2states
Notice dateStateLocationEmployeesEffective dateType
2024-05-07CaliforniaOrange County572024-06-18Closure Permanent
2024-04-19WisconsinFranklin1282024-06-18CL
2019-11-27CaliforniaSanta Clara, Santa Clara County552020-01-20Closure 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.

Get told the next time Sientra files a WARN notice

WARN Watch re-checks your employers and states on every daily refresh and posts new matches to a private alert page, an RSS feed and a Slack or Teams webhook. No login, no dashboard to remember.

Watch Sientra free for 30 daysNo card. After the trial it is $49 for a year — one payment, no auto-renew, 14-day refund. The notice data on this page stays free either way.