WARN · Worker Adjustment and Retraining Notification
Layoff Notice
Filed
May 6, 2021
- Employer
- Senneca Holdings/Simplex Isolation Systems
- Location
- Fontana, San Bernardino County, CA
- Jobs affected
- 23
- Effective date
- Dec 31, 2021
- Notice filed
- May 6, 2021
- Layoff type
- Closure
Filed as “Senneca Holdings/Simplex Isolation Systems”.
Data as of Sep 27, 2026.
No verified source link for this filing.