*Updated* EMD Serono Research Development Institute, Inc. layoffs: WARN notices and dates

*Updated* EMD Serono Research Development Institute, Inc. has filed 1 WARN notice with the Massachusetts labor department, naming 20 workers. The most recent was filed Aug 12, 2026.

Notices

WARN notices filed by *Updated* EMD Serono Research Development Institute, Inc., newest first
Notice dateEmployerCity or countyWorkersTypeSource
*Updated* EMD Serono Research Development Institute, Inc.Billerica20—State record

Local workforce boards

The public workforce boards for each location in these notices. Their American Job Centers offer free help with job search, training and filing for benefits, and some run rapid-response services for workers in a WARN layoff.

What to do if you’re affected

These are the notices *Updated* EMD Serono Research Development Institute, Inc. filed under the WARN Act, as published by each state. A notice gives the number of workers and dates the employer reported; it does not say why. See the layoff tracker for how notices are collected and what they cover.