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| As a leading integrated producer of polystyrene and styrene monomer, Americas Styrenics offers solutions and services to customers in a variety of markets throughout the Americas. | A 50/50 joint venture between Styron and Sumitomo Chemical Co., Sumika Styron Polycarbonate Ltd. produces polycarbonate resins and serves customers and markets throughout Asia. | |
| Ownership: Styron 50%; Chevron Phillips Chemical Company 50% | Ownership: Styron 50%, Sumitomo Chemical Co., Ltd. 50% | |
| History: Americas Styrenics was formed in 2008 as a 50/50 joint venture between The Dow Chemical Company and Chevron Phillips. After Styron became an independent company, it assumed Dow's ownership share in the JV. | History: The company was originally formed as Sumitomo Dow Limited in 1996 as 50/50 joint venture between Sumitomo Chemical Co., Ltd. and The Dow Chemical Company. After Styron became an independent company, it assumed Dow’s ownership share in the JV. | |
| Headquarters location: The Woodlands, Texas | Headquarters location: Tokyo, Japan | |
| Production Facilities: Torrance, California; Gales Ferry, Connecticut; Ironton, Ohio; Joliet, Illinois; Cartagena, Colombia; St. James, Louisiana; Marietta, Ohio | Production Facilities: Niihama City, Ehime, Japan | |
| Products: Polystyrene and styrene | Products: Polycarbonate |






