Olin Corporation is a U.S.-based chemicals company headquartered in Clayton, Missouri. It operates globally with manufacturing and sales across North America, Europe, Asia-Pacific, and Latin America. Olin’s operations are organized around two core chemical segments—Chlor Alkali Products & Vinyls and Epoxy—and it also owns the Winchester ammunition business.
The chlor-alkali and vinyls portfolio includes chlorine, caustic soda, sodium hypochlorite (bleach), hydrochloric acid, potassium hydroxide, hydrogen, and chlorinated organic intermediates. The epoxy business spans epichlorohydrin, liquid and solid epoxy resins, and related systems used in coatings, composites, and adhesives. Olin’s products serve construction, automotive, electronics, packaging, pulp and paper, water treatment, and other industrial markets.
