Thermal Structures, Inc. Layoffs & WARN Notices — WARN Index

Thermal Structures, Inc.: 6 WARN layoff notices since 2018, affecting 1,393 workers in 2 states. Latest filing September 2, 2025.

WARN notices filed by Thermal Structures, Inc.

• Thermal Structures, Inc.: Corona, CA · 447 workers · September 2, 2025
• Thermal Structures, Inc.: Plainfield, IN · 155 workers · August 25, 2025
• Thermal Structures, Inc.: Corona, CA · 40 workers · September 26, 2024
• Thermal Structures, Inc.: Corona, CA · 350 workers · September 29, 2020
• Thermal Structures, Inc.: Corona, CA · 400 workers · October 3, 2019
• Thermal Structures, Inc.: Corona, CA · 1 workers · October 18, 2018

Layoffs in: California · Indiana