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Top >> About Us >> Affiliated Companies >> Table of Affiliated Companies by Operating Segment

Table of Affiliated Companies by Operating Segment

Affiliated companies are listed below by the following operating segments:
1.
2.
3.
4.
5.
Mass-Produced Machinery
Environmental Protection Facilities, Plants & Others
Ship, Steel Structure & Other Specialized Equipment
Industrial Machinery
Construction Machinery


Company Name

Capital (in millions of yen)
SHI Ownership Ratio (%)
Date of Establishment or Affiliation
Business Operations
1.Mass-Produced Machinery Segment Back to Top
Sumitomo NACCO Material Handling Co., Ltd. 1,000 50 May 1972 Manufacturing and sales of forklifts and logistics equipment
SEISA Gear, Ltd. 841 100 May 1999 Manufacturing and sales of large-scale gears, transmissions, and gear reducers
SEN Corporation 480 100 April 1983 Manufacturing and sales of semiconductor production equipment such as ion implantation devices
Sumitomo Heavy Industries Himatex Co., Ltd. 310 100 April 1980 Manufacturing and sales of metal rolls
Sumitomo Heavy Industries Finetech, Ltd. 300 100 January 2000 Design, manufacturing, installation, sales, and repair of machine tools, printing devices, and other general industrial equipment
Sumitomo Heavy Industries Forging Co., Ltd. 300 100 July 2000 Manufacturing and sales of precision forging castings
Sumitomo Heavy Industries PTC Sales Co., Ltd. 211 100 July 1983 Sales and service of transmissions and gear reducers
Sumitomo Heavy Industries Mechatronics, Ltd. 200 100 December 1999 Sales of XY stages, motion controllers, linear motors, and air actuators and the design and sales of drive systems
Sumitomo Heavy Industries Modern, Ltd. 200 100 January 2000 Design, manufacturing, and sales of plastic extrusion machinery and add-on machinery
Sumiju SN Business, Ltd. 50 100 April 1960 Sales of industrial machinery and components
SUMIJU TOMIDA MACHINERY CO., LTD. 50 100 May 1953 Manufacturing and sales of components for transmissions and gear reducers
SHI Accelerator Service, Ltd. 30 100 April 1985 Operation and maintenance of accelerators
SHI Machine Service, Ltd. 30 100 April 1986 Repairs and aftercare services for protective gears, coolers, and molds as well as the manufacture and sale of related components
Sumiju Platec Co., Ltd. 25 100 April 1994 Design and technical drawing services for plastic processing machines
Sumiju Logitech, Ltd. 25 100 November 1994 Production, shipping, and preservation of plastic processing machines and related devices
Sumiju Technos, Ltd. 20 100 August 1979 Planning, design, renovation, inspection, and installation of various facilities and machinery; environmental and facility preservation; and technical services related to the Beier Cyclo Variator
2. Environmental Protection Facilities, Plants & Others Back to Top
Lightwell Co., Ltd. 480 100 June 1973 Software development and sales of ancillary system devices
Sumitomo Heavy Industries Environment Co., Ltd. 480 100 January 2007 Development, design, manufacturing, sales, and servicing of sewer and water treatment facilities, municipal water treatment facilities, related equipment, and other industrial devices
Sumiju Environmental Engineering, Inc. 400 Sumitomo Heavy Industries Environment: 100 January 1978 Operation and maintenance of environmental health and pollution prevention facilities as well as the sale of related machinery, equipment, and chemicals
Izumi Support Co., Ltd. 250 100 January 1967 Provider of various services including real estate leasing, maintenance, insurance brokerage, and travel agencies
Japan Electron Beam Irradiation Service Co., Ltd. 200 60 August 1996 Provider of electron beam sterilization and modification services for medical and other equipment
Izumi Food Machinery Co., Ltd. 120 Nihon Spindle Manufacturing Co., Ltd.:
100
February 1963 Manufacturing and sales of food machinery
Sumiju Environmental Engineering, Inc. 90 100 August 1971 Operation and maintenance of environmental and air pollution prevention facilities; design, construction, and monitoring of public works projects; consulting services; and the design, manufacturing, installation, and sale of steel structures including steel frames, bridges and sluice gates
Sumiju Plant Engineering Co., Ltd. 50 100 January 1986 Provider of engineering, design, production, construction, and aftercare services used in the paper and pulp process including dust collectors, evaporators, crystallization equipment, distillers, and extractors
Sumiju Kansai Facility Management Co., Ltd. 20 Sumiju Environmental Engineering: 100 July 1993 Operation and maintenance of water utilities, environmental health facilities, and pollution prevention facilities
Nihon Spindle Manufacturing Co., Ltd. 3,276 100 January 1961 Manufacturing and sales of industrial machinery, environmental equipment, and construction materials
3. Ship, Steel Structure & Other Specialized Equipment Back to Top
Sumitomo Heavy Industries Marine & Engineering Co., Ltd. 2,000 100 April 2003 Sales, design, manufacturing, scrapping, and repair of ships (excluding naval vessels) and marine structures; provider of ship and marine engineering services
SHI Examination & Inspection, Inc. 200 100 January 1979 Provider of nondestructive inspections and cyclotron services
SHI Mechanical & Equipment, Inc. 200 100 March 1987 Design, production, and installation of pressure vessels, chemical machinery, steel structures
Sumiju Yokosuka Works Co., Ltd. 80 100 March 1957 Shipbuilding and repair; production, installation, repair, and sea and land transportation of steel structures and various machinery; and the recycling and treatment of scrap steel and industrial waste
4. Industrial Machinery Back to Top
Shin Nippon Machinery Co., Ltd. 2,408 100 May 1959 Manufacturing and sale of turbines, pumps, fasteners, and other industrial machinery
Sumitomo Heavy Industries Engineering and Services Co., Ltd. 480 100 April 1978 Design, manufacturing, sale, conversion, repair, inspection, and maintenance of transport machines and the conversion, repair, inspection, and maintenance of automated warehouse equipment
Sumitomo Heavy Industries Techno-Fort Co., Ltd. 480 100 March 2002 Manufacturing of forging presses and steel making machinery and provision of components for related products
Sumiju Techno Craft Co., Ltd. 30 100 July 1998 Operation and maintenance of machinery and facilities and the assembly, installation, and testing of equipment.
5. Construction Machinery Back to Top
Sumitomo (SHI) Construction Machinery Co., Ltd. 16,000 100 April 2001 Manufacturing and sales of hydraulic excavators and road construction machinery



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