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Sumiyoshi Kasei Co., Ltd. is a company that mainly processes and sells various types of foam materials, including polyurethane, polyethylene, styrene, and synthetic rubber. We produce recycled products from our main material, soft polyurethane foam (chip foam), as well as processed and molded products primarily made from polyurethane and polyethylene, supplying components to various industries. Please leave all matters related to various foam materials to us. 【Business Activities】 ■ Processing and sales of various foam materials such as polyurethane, polyethylene, styrene, and synthetic rubber. *For more details, please refer to our catalog or feel free to contact us.
