The first of the Seiki Group of companies was established by Mr. Mamoru Moriya in Tokyo, Japan in 1960. The company specialized in the design and manufacturing of plastic extrusions. Since 1962 Seiki has seen consistent growth not only with plastic extrusion, we manufacture and design many other innovative products and Seiki now consists of 5 sister companies. Domestically Seiki is recognized as a leading manufacturer of retractable screens. Within our group of companies, we are able to manage sales, marketing, product engineering and design, production, delivery and continued product development. Our innovative designs, a commitment to high quality products and our attention to detail has enabled us to maintain a high market share in Japan. Insect screens sales make up 60% of the Seiki Group’s business. Various screens such as fixed panel mesh doors, vertical and horizontal roller screens, as well as pleated screens have been developed to suit various needs and changing life styles.