Massachusetts · City

Layoffs in Woburn

Since December 8, 2025, our records for Woburn include 5 WARN notices naming 287 workers.

Largest WARN notices: Replimune, Inc. (81, Apr 17, 2026); Boston Electrometallurgical Corporation (dba Boston Metal) (71, Mar 12, 2026); Boston Electrometallurgical Corporation (dba Boston Metal) (71, Feb 20, 2026).

WARN notices in Woburn

As filed with the state (all Massachusetts notices). A notice is the employer’s plan; actual job losses can differ.

Notice date Employer Location Workers Type Effective Filing
Replimune, Inc. Woburn 81 Updated notice Apr 17, 2026 State report
Replimune, Inc. Woburn 63 — Apr 13, 2026 State report
Boston Electrometallurgical Corporation (dba Boston Metal) Woburn 71 Updated notice Apr 21, 2026 State report
Boston Electrometallurgical Corporation (dba Boston Metal) Woburn 71 — Mar 14, 2026 State report
ImmunityBio, Inc. Woburn 1 — Jan 30, 2026 State report

Rules and resources in Massachusetts

Notice rules

Under the federal WARN Act, employers with 100 or more employees generally must give 60 days’ written notice before a plant closing or mass layoff.

We have not yet verified whether Massachusetts adds notice rules of its own. Some states do. Your state workforce agency can tell you.

Where to get help