Manner Polymers to invest $54 million in Mt. Vernon, Illinois plant

Manner Polymers announced it will invest $54 million in a new state-of-the-art manufacturing facility in Mt. Vernon, Illinois. The 80,000-square-foot plant will be powered by a 15-acre solar field, creating 60 new jobs and increasing production capacity by 100 million pounds. The facility is expected to open in fall 2025.

“Manner Polymers, a leader in manufacturing polymer compounds, recently announced it will invest $54 million in a new state-of-the-art manufacturing facility in Mt. Vernon, Illinois.”illinoisedc.org

• 1 source
• illinoisedc.orgQ&A with Manner Polymers on building its future in Illinois - Illinois Economic Development CorporationAnna CowdenJul 24, 2026

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