![The Alliance’s DeMars to retire](jpg/12.14.23-cheryl-demars-150x150.jpg)
SHINE, producer of medical isotopes, lays off 59 staffers
![SHINE, producer of medical isotopes, lays off 59 staffers](jpg/laboratory-2815641_960_720-960x640.jpg)
A Janesville-based company with a focus on producing ingredients used in medical imaging and precision cancer treatment laid off 59 workers Tuesday, according to notices filed with the state.