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Stepan Company

Locations & Contacts

  • 22 W. Frontage Rd.
    Northfield, IL 60093
    (847) 446-7500
    (800) 457-7673
    Lorraine Maloney, Bus. Dev. Mgr.

Product Type

Manufacturer Brands

  • Btc® 2125m

  • Btc® 776

Stepan Company was founded in 1932 by Alfred C. Stepan Jr. Headquartered in Northfield, Illinois, Stepan manufactures basic and intermediate chemicals, including surfactants, specialty products, germicidal and fabric softening quaternaries, phthalic anhydride (P.A.), polyurethane polyols and special ingredients for the food, supplement and pharmaceutical markets.


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