MAT Holdings, Inc.
MAT Holdings, Inc. is a privately held diversified industrial manufacturing company that owns and operates businesses producing engineered products and components for construction, infrastructure, and transportation markets. Its subsidiaries manufacture items such as steel products, ventilation systems, and building materials.
Layoff timeline
2 EVENTSMAT Holdings Inc., a Long Grove-based manufacturing, marketing and distribution company, filed a WARN notice stating it will permanently lay off 97 workers from its Romeoville facility effective Oct. 31, 2026. The company said the layoffs are the result of restructuring, according to the state's monthly WARN report. The Journal Star attempted to reach MAT Holdings but did not receive a response. The article notes broader manufacturing-sector layoffs in Illinois but focuses on this planned reduction at MAT's Romeoville site.
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