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*2020.10.01. up date

Name Right Mfg. Co., Ltd.
Subsidiaries Tsunoda. Co., Ltd.
Tohoku Right Mfg. Co., Ltd.
Aomori Right Mfg. Co., Ltd.
Qingdao Right Co., Ltd(. Wholly owned subsidiary in Qingdao Free Trade Zone, Shadong, China)
CEO & President Osamu Tsunoda
Founded June 1947
Capital 50 million JPY
Employees 485
Business locations Headquarters
1-47-3 Maenocho, Itabashi-ku, Tokyo
Administration, R&D and design, small lot production
TEL: 03−3960−2246(Operator)

TEL: 03−3960−2275
(Righton Sales Dept.)
 R&D Center R&D and design
 Production Engineering Center
 Mechanical processing of molds, tools,
 prototypes and small lots
TEL: 03−3960−2629
Sakado Factory
1310-3 tsukagoshi, Sakado, Saitama
Manufacture of semi-finished products, units and parts for  optical, semiconductor manufacturing and liquid crystal  panel manufacturing equipment
 Ishii Factory
 Precision processing of large products
TEL: 049−281−6111
Osato Factory
45-1 Azayashikimae, Nakamura, Osatocho, Kurokawa-gun,  Miyagi 981-3521
Manufacture of semi-finished products, units and parts for  optometry, ophthalmology and other medical equipment
TEL: 022−359−2711
Aomori Factory
3-728 Mukaiyama, Oirasecho, Kamikita-gun,  Aomori 039-2151
TEL: 0178−56−4751
China Factory(Qingdao Right)
20 Hancheng Rd., District 7 Qingdao Free Trade Zone,  Qingdao, Shadong 266555
(Machining, coating and assembly)
Main customers Nikon Corporation, Canon Medical Systems Corporation, etc.
Line of business Design, development and manufacture of mechatronic products
・Manufacturing contract products
( For optical, semiconductor manufacturing, liquid crystal panel manufacturing and medical equipment)
・Original brand products( Righton : ophthalmic instruments / Right Port : semiconductor transfer equipment)
Equipment Machining center x100(Including machining center with unmanned 35-pallet transfer system x4,
5-face precision gantry machining center x4, 33-pallet turning and machining center x3)

NC turning center x70
NC milling machine x70
Machine tools x150
60t press(with robot) x9
Injection molding machine x6
Mold-making system with electric discharge machine, wire cutting, etc. 
Robotic coating system 
Electrostatic coating system 
Heavy-duty dryer 
3D measuring system 
Clean room for constant temperature assembly(300m²) 
Clean room for ultrahigh precision assembly(80m²)x2
Software development system
3D modeling system
CAD/CAM terminals 
Other equipment for design, development and measurement