Map / Notices / Ceradyne WARN notice — Costa Mesa, 2015-11-30 Official filing · original source linked
Ceradyne WARN notice — Costa Mesa, 2015-11-30 Ceradyne, Inc. reported 65 workers affected in Costa Mesa. Notice date: Nov 30, 2015; planned effective date: Feb 1, 2016.
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Raw employer name Ceradyne, Inc.
Workers affected 65
Event type closure
Filing status filed
Notice / received date Nov 30, 2015
Effective date Feb 1, 2016
County Unavailable
ZIP Unavailable
Reported location Costa Mesa
Published address Unavailable
Source classification Closure Permanent
Source agency California Employment Development Department Original source & provenance Open supplied source ↗
Agency source California Employment Development Department
Source ID / record ID ca-edd / ceradyne|costa-mesa-costa-mesa|2015-11-30|2015-11-30|2016-02-01|65
First ingested Oct 7, 2026 · 21:47 UTC
Last observed Oct 10, 2026 · 12:17 UTC
Snapshot SHA-256 d452a41cc0ec12b8b6b6d0ed2388806fecdb91b0ab2e337dd114b8fcb89b1aa1
View original source row {
"cells": {
"notice_date": "11/30/2015",
"received_date": "11/30/2015",
"effective_date": "02/01/2016",
"company": "Ceradyne, Inc.",
"reported_location": "Costa Mesa",
"workers": "65",
"type": "Closure Permanent",
"address": ""
},
"noticeDateField": "Notice Date",
"archive": "https://edd.ca.gov/siteassets/files/jobs_and_training/warn/warn-report-for-7-1-2015-to-06-30-2016.pdf",
"page": 7
} A source-linked public record. Secondary records are attributed to their provider and are not independently verified. For direct records, “Verified” means sourced from an official agency; it does not confirm the layoffs took place.
Dates and counts are the supplied source’s reported values. Secondary-provider locations are unstructured; they are not confirmed worksite addresses. Check the original document for phased dates, updates and exceptions.