COMPANY DOSSIER
United BioSource Layoffs
Yes. United BioSource filed a WARN notice to cut 123 jobs in Kansas City, Missouri, with the layoffs effective Nov 26, 2025. It was filed Sep 26, 2025 under the federal WARN Act.
123 roles affected across 1 filing.
Canary status: SingingEVIDENCE-BASED · NOT A PREDICTION
No WARN filing or SEC event in the recent window — quiet on the wire right now.
CanaryWhistle's own assessment, computed from the public filings listed on this page. It is a read of hiring and workforce activity, not a statement about United BioSource's solvency or creditworthiness. Not a credit rating and not financial advice. See our sources and method.
Every filing
Kansas City, Missouri
Filed Sep 26, 2025 (10mo ago) · Effective Nov 26, 2025 · official filing →
123
ClosureQuestions
Is United BioSource laying off employees?
Yes. United BioSource filed a WARN notice to cut 123 jobs in Kansas City, Missouri, with the layoffs effective Nov 26, 2025. It was filed Sep 26, 2025 under the federal WARN Act.
How many jobs is United BioSource cutting?
123 jobs, across 1 official WARN filing.
When do the United BioSource layoffs take effect?
The filing lists an effective date of Nov 26, 2025. The WARN Act requires roughly 60 days' advance notice, so the filing date precedes the job losses.
Watching United BioSource?
We'll email you if there are further filings, expansions, or new locations affected.