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Johns Manville

Materials· Denver, Colorado, United States
LAYOFFS TRACKED
0
LAST EVENT
MARKET CAP
EMPLOYEES
7,200

Johns Manville is a leading manufacturer of high-performance insulation, roofing, and engineered products for the residential, commercial and industrial markets. Founded in the 19th century, the company provides a wide range of fiber-based and non-fiber products used in building systems, specialty applications and engineered materials.

Layoff timeline

4 EVENTS

4 of these filings are temporary closures or furloughs — scheduled pauses such as seasonal or holiday shutdowns. They are listed here because the notice was filed, but they are not counted as job losses in the totals above.

Apr 19, 2026WARN noticeTemporary Closure
Willows, CA
Feb 12, 2026NewsTemporary Layoff
Willows, California

Johns Manville has announced the temporary layoff of 150 employees at its Willows plant. This decision reflects the company's current operational adjustments, although specific reasons for the layoffs were not detailed in the announcement. The layoffs are part of a broader strategy to manage workforce levels in response to market conditions. The affected employees will be notified shortly, and the company is expected to provide further updates regarding their status in the coming weeks.

Nov 3, 2024WARN noticeTemporary Layoff
Willows, CA
Sep 25, 2023WARN noticeTemporary Closure
Willows, CA

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