Sekisui Kasei
Foamed Plastics, Functional Polymer Particles & Packaging Materials · Kita, Osaka, Osaka
Sekisui Kasei makes foamed-plastic materials and components, with its head office in Kita-ku, Osaka and a Tokyo headquarters in Nishi-Shinjuku. Its PIOCELAN hybrid foam is used for car seat cores, bumper cores, door pads, floor spacers and tool boxes. In electronics, TECHPOLYMER polymer particles diffuse light in displays or adjust coating texture.
Food packaging includes ESLEN cups, wooden-look food boxes and boxes for fish and vegetables, and CELPET foamed C-PET containers that can go in the oven. It also makes returnable containers that keep food warm and polypropylene foam sheets for returnable boxes and dividers. The group had 2,106 consolidated employees as of March 2026.
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