Group Structure and Business Model
Our group is a corporate group consisting of Toyo Seikan Group Holdings, Ltd., 86 subsidiaries (74 consolidated subsidiaries and 12 non-consolidated subsidiaries), and 7 affiliated companies (as of the end of March 2025).
The structure of our company and major group companies is as follows:
Toyo Seikan Group
Holdings Co., Ltd.
Toyo Seikan Co., Ltd.
Manufacturing and sales of metal products and plastic products
Toyo Kohan Co., Ltd.
Manufacture and sale of tinplate, thin plates, various surface-treated steel sheets, and various functional materials
Tokan Kogyo Co., Ltd.
Manufacture and sale of paper containers and plastic products
Nippon Closures
Co., Ltd.
Manufacturing and sales of metal and plastic caps
Mebius Packaging
Co., Ltd.
Manufacture and sale of plastic products
TOYO GLASS CO., LTD.
Manufacture and sale of glass bottles
Toyo Aerosol Industry
Co., Ltd.
Contract manufacturing and sales of aerosol products and general filling products
TOMATEC Co., Ltd.
Manufacture and sale of glazes, pigments, gel coats, Fertilizer etc.
Nippon Tokan Package
Co., Ltd.
Manufacture and sale of cardboard products and paper container products
Stolle machinery
Company, LLC
Manufacturing and sales of can and lid making machines and various services
Business Model
The Group's core Packaging Business. We also operate businesses that have developed from peripheral fields related to container manufacturing, such Engineering, Filling and Logistics Businesses, as well as Steel Plate Related Business Functional Material Related Business, and supply products to a wide range of customers, including beverage, food, and lifestyle goods manufacturers.
Suppliers (material manufacturers, etc.)
Procurement
(aluminum, steel, polyolefin, base paper, silica sand, etc.)
Toyo Seikan Group
Packaging Business
Manufacturing and sales
Metal container
Plastic containers
Paper containers
Glass container
Engineering,
Filling and Logistics Businesses
Manufacturing and sales
Can and lid making machines and beverage filling equipment
Contract manufacturing and sales
Beverage filling products
General filling products
Aerosol products
Others
Freight truck transportation and warehousing
Steel Plate Related Business
Manufacturing and sales
Steel plate
Steel plate processed products
Functional Material Related Business
Manufacturing and sales
Magnetic disk aluminum substrates
Optical functional films
Pigment
Glaze
Gel coat
Fertilizer
Real Estate Related Business
Office Buildings
Commercial facility rental
Others
Manufacturing and sales
Automotive press dies
Machinery and equipment
Hard alloy
Agricultural supplies
supply
Clients (various manufacturers of beverages, food, daily necessities, etc.)