Sekisui Chemical Co., Ltd. is a diversified Japanese chemical company headquartered in Osaka, Japan. Founded in 1947, the firm has grown into a global manufacturer of advanced polymer products, building materials, medical devices and environmental solutions. Through a network of subsidiaries and affiliates, Sekisui Chemical serves customers in Japan, North America, Europe and across Asia.
In its Housing segment, the company develops and supplies prefabricated housing systems, exterior and interior building materials, as well as renovation and facility management services. Drawing on modular design and streamlined production techniques, Sekisui Chemical aims to improve construction efficiency and energy performance in residential and commercial projects.
The High Performance Plastics and Environment & Life segments offer specialty materials such as medical films, chemical emulsions, precision-molded parts and water treatment membranes. These products support industrial applications ranging from automotive and electronics to municipal water purification and waste management, reflecting the company’s commitment to sustainability and resource conservation.
Within its Medical business, Sekisui Chemical produces blood management systems, diagnostic reagents and dialysis devices designed for hospitals and clinical laboratories. Backed by decades of research and development, the company continues to expand its portfolio of single-use medical products and analytical instruments. Sekisui Chemical’s global operations are overseen by an experienced executive team dedicated to innovation, quality control and long-term growth.
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