Stepan Company expands AOS production capacity by 25%

Stepan Company announced a 25% increase in its production capacity for Alpha Olefin Sulfonates (AOS) through strategic capital investments and process improvements at its Millsdale, Illinois; Anaheim, California; and Winder, Georgia facilities.

“Stepan has expanded its AOS capacity by 25%.”prnewswire.com

• 1 source
• prnewswire.comStepan Company Boosts Alpha Olefin Sulfonates (AOS) Production Capacity by 25% AnnuallyStepan CompanyJun 3, 2025

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