GMS Group Co., Ltd.

GMS Group Co., Ltd. is a Japanese holding company established on April 1, 2026, through the business integration of Nissei Plastic Industrial Co., Ltd. and TOYO Innovacs Co., Ltd. Headquartered in Chiyoda-ku, Tokyo, the group was created to combine the injection molding machinery expertise of both companies and to strengthen their global competitiveness. Nissei Plastic Industrial, a specialist in injection molding machines, and TOYO Innovacs, a manufacturer of injection molding and die-casting machines, had faced intensifying international competition, particularly from Asian rivals, and rising global costs. The integration aims to leverage their respective strengths—Nissei's hydraulic and hybrid technologies and TOYO's electric systems—to drive innovation and create a global leading group in molding technology. GMS Group is listed on the Tokyo Stock Exchange Prime Market under the securities code 544A, succeeding the listings of the two predecessor companies. The group's purpose is to connect technology and people to create a sustainable future for industry and society through molding innovation. Its mission includes preserving and advancing Japanese injection molding technology, fostering talent, and building a global platform for collaborative innovation. The group operates through subsidiaries including Nissei Plastic Industrial, Nissei Metal Works, Nissei Honma Machinery, TOYO Innovacs, Toyo Machinery Engineering, and Toyo Koki.

GMS Group Co., Ltd. was established on April 1, 2026, as a joint holding company through the business integration of Nissei Plastic Industrial Co., Ltd. and TOYO Innovacs Co., Ltd. The two companies had long histories as manufacturers of plastic injection molding machines. Nissei Plastic Industrial, founded in 1951 as Nissei Plastic Manufacturing Co., Ltd., specialized in hydraulic and hybrid injection molding machines. TOYO Innovacs specialized in electric injection molding machines and die-casting machines. Both companies faced challenges such as intensifying international competition from Asian manufacturers and rising global costs. On November 14, 2025, they signed an integration agreement to establish a joint holding company via a share transfer. The new company, GMS Group, was formed to combine their technological strengths and create a global leading group in molding innovation. Upon establishment, GMS Group listed on the Tokyo Stock Exchange Prime Market, replacing the listings of the two predecessor companies. The group's purpose is to connect technology and people to create a sustainable future for industry and society through molding innovation. It aims to preserve and advance Japanese injection molding technology, foster talent, and build a global platform for collaborative innovation. The group operates through subsidiaries including Nissei Plastic Industrial, Nissei Metal Works, Nissei Honma Machinery, TOYO Innovacs, Toyo Machinery Engineering, and Toyo Koki.

• Nissei Plastic Industrial and TOYO Innovacs sign an integration agreement to establish a joint holding company through a share transfer.

• GMS Group Co., Ltd. is established and begins operations; it is listed on the Tokyo Stock Exchange Prime Market under code 544A.

Global leading group in molding innovation, integrating Japanese injection molding technology to serve the plastics industry.

• Injection molding machines

  Machines for plastic injection molding, including hydraulic, hybrid, and electric types from Nissei and TOYO.

• Die-casting machines

  Machines for die-casting, primarily from TOYO Innovacs.

1. 1GMSグループ 公式サイトglobalmolding-solutions.com
2. 2企業情報｜GMSグループglobalmolding-solutions.com
3. 3GMSグループ - Wikipediaja.wikipedia.org
4. 4Gms Group - Wikidatawikidata.org