List of Member Companies

Company name
Main products
Art Metal Mfg Co., Ltd.
Pistons, piston pins
Ahresty Corporation
Diecast products (aluminum, magnesium)
Aisan Industry Co., Ltd.
Throttle bodies, fuel pumps
Aisin AW Co., Ltd.
Automatic transmissions
Aisin AI Co., Ltd.
Manual transmissions
Aisin Chemical Co., Ltd.
Paint, adhesive
Aisin Keikinzoku Co., Ltd.
Aluminum diecast products
Aisin Seiki Co., Ltd.
Sunroofs, door locks
Aisin Takaoka Co., Ltd.
Disc rotors, brake drums
Aichi Steel Corporation
Specialty steel, forged steel products
Aichi Hikaku Industry Co., Ltd.
Leather-covered steering wheels
Aoyama Seisakusho Co., Ltd.
Bolts, nuts
Asahi Iron Works Co., Ltd.
Valve guide bushings, hot-forged parts
ASMO Co., Ltd.
Windshield wipers, washer assemblies
Advics Co., Ltd.
Brake systems
Iida Industry Co., Ltd.
Sound-insulating materials, reinforcing materials, vibration-damping materials
Ito Kinzoku Kogyo K.K.
Union bolts
Inoac Corporation
Instrument panels, seats, and other interior parts
Ibiden Co., Ltd.
Catalytic substrate holding and sealing materials
Eguchi Iwao Co., Ltd.
Paint, surface treatment agents, sealing adhesives
SNB Co., Ltd.
Automotive sheet metal parts, automotive prototype components
FTS Co., Ltd.
Fuel tanks
Ohashi Technica, Inc.
Automotive parts IT and communications Divice parts
Ohashi Iron Works Co., Ltd.
Parking rods, level gauges
Otics Corporation
Valve lifters, roller rocker arms, lash adjusters
Owari Precise Products Co.,Ltd.
Synchronizer rings, precision forged steel products
Kawasaki Industrial Co., Ltd.
Aluminum cast parts, aluminum diecast parts
Gifu Auto Body Co., Ltd.
Hiace vehicles, radiator supports
Cataler Corporation
Automotive catalytic converters
Kyoho Machine Works, Ltd.
Instrument panel reinforcements, upper backs, lower backs
Kyowa Industrial Co., Ltd.
Sun visors
Kyowa Leather Cloth Co., Ltd.
Automotive interior parts materials
Kyokuyo Industrial Co., Ltd.
Stamp and weld processing of chiller parts
Kosei Aluminum Co., Ltd.
Aluminum wheels
Kojima Press Industry Co., Ltd.
Heater controls, console boxes
Sakae Riken Kogyo Co., Ltd.
Interior and exterior resin parts, door handles
Sango Co., Ltd.
Exhaust systems, exhaust manifolds
Sansho Co., Ltd.
Seat covers, car covers
Shiroki Corporation
Doorframes, regulators
Nippon Steel Corporation
Steel plate, steel pipe, specialty steel
Sugiura Manufacturing Co., Ltd.
Nuts, bolts
Sumitomo Light Metal Industries, Ltd.
Aluminum rolled products and processed products
Sumitomo Wiring System Ltd.
Wire harnesses
Sekiso Corporation
Paper fiber molded parts, vibration-damping and sound-insulating body materials
Somic Ishikawa Inc.
Ball joints for steering and suspension
Daicel Corporation
Organic synthetic chemicals, cellulose, synthetic resins
Daido Steel Co., Ltd.
Specialty steel, precision hot-forged steel products
Daido Metal Co., Ltd.
Metal bushings for automotive and other industrial axle bearings
DYNAX Corporation
Wet-type clutch discs and clutch plates
Pacific Industrial Co., Ltd.
Tire valves, tire pressure monitoring systems
Taiho Kogyo Co., Ltd.
Engine bearings, aluminum diecast parts
Daiwa Paint Trading Co., Ltd.
Paint, metal surface treatment agents
Takagi Mfg. Co., Ltd.
Small-sized stamped parts, surface treatments
Takehiro Co., Ltd.
Dashboard panel silencers, seat backboards
Tachi-S Co., Ltd.
Passenger vehicle seats
Tamagawa Seiki Co., Ltd.
Motors, actuators
Tamura Plastic MFG. Co., Ltd.
Side window sun visors
Chuo Malleable Iron Co., Ltd.
Automotive ductile parts
Central Motor Wheel Co., Ltd.
Automotive wheels and LPG containers
Chuo Spring Co., Ltd.
Chassis springs, precision springs, control cables
Chugai Co., Ltd.
Dashboard silencers, hood silencers
Chuyo Spring Co., Ltd.
Flat springs, snap rings
Tsuda Industries Co., Ltd.
Automatic and manual gearshifts
Tsuchiya Co., Ltd.
Caution plates, stripe tape
TB Kawashima Co., Ltd.
Seat cover, door cover, and ceiling cover materials
Tsubakimoto Chain Co.
Timing chains, tensioners, timing belts
Technol Eight Co., Ltd.
Automotive stamped parts
DuPont Shinto Automative Systems Co., Ltd.
Cation electrodeposition paint, paint for resin, anti-rust paint
Denso Corporation
Cooling and heating equipment, electrical components, and driving control products, fuel injection devices
Tokai Gasket Industry Corporation
Tokai Kogyo Co., Ltd.
Exterior moldings, weather strips
Tokai Rubber Industries, Ltd.
Automotive anti-vibration rubber and hoses, noise-proofing materials
Tokairika, Co., Ltd.
Automotive switches, seatbelts, airbags
Togo Seisakusyo Corporation
Automotive wire springs, flat springs
Toshiba Corporation
ITS, information and communications systems
Topura Co.,Ltd.
Bolts, tapping springs, cold-rolled products
Toyoda Gosei Co., Ltd.
Interior and exterior parts, steering wheels, airbag modules
Toyota Industries Corporation
Compressors for car air conditioners, automobiles
Toyota Auto Body Co., Ltd.
Vehicle body manufacture
Toyota Tsusho Corporation
Machinery, vehicle bodies, material chemicals, vehicle interior materials
Toyoda Iron Works Co., Ltd.
Radiator supports, seat frames
Toyota Boshoku Corporation
Seat assemblies, door trim, molded ceilings and other automotive interior systems
Toyotomi Kiko Co., Ltd.
Automotive parts (lower backs, etc.), spare parts (fenders, etc.)
Trinity Industrial Corporation
Resin products (center consoles, etc.)
Nagoya Felt Kogyo, Co., Ltd.
Non-woven cloth, filters, wool felt
Nishikawa Rubber Co., Ltd.
Weather strips
Nitto Denko Corporation
Steel panel reinforcing materials, vibration-damping materials, hybrid-related insulating materials
NGK Insulators. Ltd.
Ceramic honeycomb catalyst carriers
Nippon Gasket Co., Ltd.
Automotive and other internal combustion engine gaskets
NGK Spark Plug Co., Ltd.
Spark plugs, oxygen sensors
Japan Chemical Industries Co., Ltd.
Long-life coolant, windscreen washer fluid
Hagiwara Electric Co., Ltd.
Sale of information equipment, semiconductors
Panasonic Corporation
Car audio, navigation
Hamanakodenso Co.,Ltd.
Horns, magnet switches
Hayashi Telempu Co., Ltd.
Floor carpets, weather strips
Hikari Seiko Co., Ltd.
Universal joints, automatic transmission valve spools
Fine Sinter Co., Ltd.
Powder metallurgy products
Fuji Oozx Inc.
Actuated valve mechanism parts, engine valves
Fujikako Laboratory Co., Ltd.
Brake fluid
Nachi-Fujikoshi Corp.
Bearings, precision cutting tools
Primearth EV Energy Co., Ltd.
Automotive nickel hydrogen storage batteries, lithium ion storage batteries
Futaba Industrial Co., Ltd.
Mufflers, canisters, exhaust manifolds
Furukawa Automotive Systems Inc.
Wire harnesses and electrical components
Hosei Brake Industry Co., Ltd.
Disc brake assemblies, drum brake assemblies
Howa Textile Industry Co., Ltd.
Molded ceilings, door trim, dashboard insulators
Marutaka Co., Ltd.
Seatbelts, seat covers, and other interior parts
Maruman Corporation
Roof and other covers, tire covers, toolbags
Maruyasu Industries Co., Ltd.
Brake tubes, fuel tubes
Mannoh Industrial Co., Ltd.
Automatic gearshifts, manual gearshifts
Mizuno Tekkosho Co., Ltd.
Automatic spool valves, retainer valves
Mitsui High-tec Inc.
Precision automotive dies for motors, hybrid vehicle motor cores
Mitsuiya Industrial Co., Ltd.
Trunk and deck interior trim, rear wheelhouse liners
Mitsubishi Electric Corporation
Power devices, factory automation mechatronics equipment
Murakami Corporation
Rear-view mirrors
Meidoh Co., Ltd.
High-tension bolts, nuts, cold-headed parts
Meiwa Industry Co., Ltd.
Floor mats, trunk trim, glass run channels
Yazaki Kako Corporation
Pillars, scuff plates
Yazaki Sangyo Co., Ltd.
Prototype bodies and jigs, machine processing of automobile parts
Yamaha Motor Co., Ltd.
Automobile engines
Yutaka Seimitsu Kogyo, Ltd.
Automobile parts (differential gears, engine gears)
Ryoden Trading Co., Ltd.
Semiconductors, electronic devices
Renesas Electronics Corporation
Note 1:
Data as of end of 2011
Note 2:
Items within each regional category listed in Japanese alphabetical order
Company name
Main products
IHI Corporation
Automotive turbochargers
Akebono Brake Industry Co., Ltd.
Brake pads, brake linings
Asahi Glass Co., Ltd.
Automotive glass
Arai Seisakusho Co., Ltd.
Oil seals, O-rings
Ichikoh Industries, Ltd.
Headlights, rear combination taillights
Usui Kokusai Sangyo Kaisha, Ltd.
Brake pipes, fuel pipes
Exxon Mobile Yugen Kaisha
Lubricating oil
NOK Corporation
Oil seals
Autoliv Inc.
Airbag modules, seatbelts
Kanto Kasei Co., Ltd.
Resin molding and surface treatment processing, metal surface treatment processing
Kanto Auto Works, Ltd.
Vehicle body manufacture
Kyosan Denki Co., Ltd.
Mechanical fuel pumps, fuel filters
Kuzeh Corp.
Thermostats, thermosensors
KYB Corporation
Shock absorbers
Koito Manufactureing Co., Ltd.
Headlamps, rear combination lamps
Sanoh Industrial Co., Ltd.
Brake pipes, fuel pipes
GKN Drive Japan Ltd.
Differential units, constant velocity joints
JX Nippon Oil & Energy Corporation
Petroleum products
Jeco Co., Ltd.
Automotive clocks
Schaeffler Japan Co., Ltd.
Engine parts, transmissions parts
Johnson Controls, K.K.
Seats, interior parts
Shin-Kobe Electric Machinery Co., Ltd.
Automotive batteries
Stanley Electric Co., Ltd.
Headlamps, rear combination lamps
Central Motor Co., Ltd.
Vehicle body manufacture
Tyco Electronics Japan G.K.
Connectors, electronic equipment parts
Takata Corporation
Seatbelts, airbags, child restraint systems
Dunlop Goodyear Tires, Ltd.
TRW Automotive Japan Co., Ltd.
Steering systems, suspension parts
TDF Corporation
Front axles, counter gears
TPR Co., Ltd.
Piston rings, cylinder liners
T.RAD Co., Ltd.
Radiators, oil coolers, intercoolers
Topre Corporation
Reinforced bumpers, center pillars
Toyo Quality One Corporation
Molded urethane foam (seat pads)
Topy Industries, Limited.
Automotive disc wheels
Nichias Corporation
Seal materials, sound-absorbing and heat-insulating materials
Nissin Kogyo Co., Ltd.
Anti-lock brake systems, active stability control systems, hydraulic boosters
Nisshinbo Industries, Inc.
Disc pads, brake linings
Nittan Valve Co.,Ltd.
Engine valves, valve lifters
CMK Corporation
Printed circuit boards and electronic devices
NSK Ltd.
Bearings, steering systems
NHK Spring Co., Ltd.
Leaf springs, coil springs, stabilizers
Nippon Piston Ring Co., Ltd.
Piston rings, cylinder liners, camshafts
Nifco Inc.
Resin clips, screw grommets, resin clamps
Delphi Automotive Systems Japan,Ltd.
Engine control, air conditioning, radiators
Nihon Tokushu Toryo Co., Ltd.
Automotive vibration-damping material (asphalt sheets), automotive sound-absorbing parts
Nihon Michelin Tire Co., Ltd.
Pioneer Corporation
Car electronics products, audio products
Harada Industry Co., Ltd.
Vehicle antennas
Hitachi Automotive Systems, Ltd.
Shock absorbers
Hitachi, Ltd.
Information and communications systems, electronic devices
Hitachi Cable, Ltd.
Brake hoses, electric wires and cables
Hino Motors, Ltd.
Vehicle body manufacture
Fuji Bellows Co., Ltd.
Water temperature control thermostats, sensors
Bridgestone Corporation
Tires, tubes, anti-vibration rubber
Furukawa Electric Co., Ltd.
Electric cables, automotive wire harnesses
Furukawa Battery Co., Ltd.
Lead storage batteries, alkaline storage batteries, rectifiers
Bosch Corporation
Brake components, diesel fuel injection devices
Maruko Keihoki Co., Ltd,
Horns, relays, buzzers
Mitsui Kinzoku Act Corporation
Door locks and door-related functional parts
Mitsuba Corporation
Windshield wiper systems, power window motors, starter motors
Mitsubishi Steel Mfg. Co., Ltd.
Suspension springs, precision springs, specialty steel
Muro Corporation
Thrust washers, spacers, shims
Yazaki Corporation
Wire harnesses, meters and gauges
Yokowo Co., Ltd.
Vehicle antennas
The Yokohama Rubber Co., Ltd.
Automotive tires and tubes
Riken Corporation
Piston rings, seal rings, camshafts
Note 1:
Data as of end of 2011
Note 2:
Items within each regional category listed in Japanese alphabetical order
Company name
Main products
Uchiyama Manufacturing Corp.
Gaskets, oil seals
EXEDY Corporation
Manual clutches, torque converters
NTN Corporation
Bearings, constant velocity joints, autotensioners
Kansai Paint Co., Ltd.
Manufacture and sale of paint, sale of protective film
Gates Unitta Asia Company
Timing belts, V ribbed belts
Cable Industry Co., Ltd.
Speedometer cables, rotary power transmission cables
Kobe Steel, Ltd.
Steel plate, wire rod, steel bar
Suncall Corporation
Automotive engine valve springs, safety seatbelt retractors
GS Yuasa Corporation
Automotive lead batteries
JFE Steel Corporation
Steel plates, steel pipes (seamless steel pipes, etc.), steel bar (stick steel, steel sheet pile, etc.)
JTEKT Corporation
Steering systems, bearings
Sumitomo Metal Industries, Ltd.
Steel plate, steel pipe, steel bar
Sumitomo Rubber Industries, Ltd.
Automobile tires, tubes
Sumitomo Electric Industries, Ltd.
Wire harnesses, electric cables
Suminoe Textile Co., Ltd.
Carpets, seat fabrics
Seiren Co., Ltd.
Automotive interior fabric
Daihatsu Motor Co., Ltd.
Vehicle bodies, engines
Daiamond Electric Mfg. Co., Ltd.
Ignition coils
Toyo Tire & Rubber Co., Ltd.
Automotive tires, anti-vibration rubber, urethane foam
Tokuhatsu Co., Ltd.
Spring washers, flat springs
Nisshin Steel Co., Ltd.
Steel plate and steel pipe made of stainless steel, regular steel, and specialty steel
Nippon Pillar Packing Co., Ltd.
Mechanical seals, gland packings, gaskets
Nippon Paint Co., Ltd.
General paints
J.S.T. Mfg. Co., Ltd.
Connectors and solderless terminals for electric devices and electronic equipment
Nippon Sheet Glass Co. Ltd.
Automotive laminated glass, reinforced glass
Hi-Lex Corporation
Control cables
Bando Chemical Industries, Ltd.
V belts, V ribbed belts, timing belts
Fujitsu Ten Limited
Automotive audiovisual equipment
Fuserashi Co., Ltd.
Nuts and automotive forged parts
Mitsuboshi Belting Ltd.
Transmission belts and related equipment, automotive belts
Ryobi Limited
Die cast products (aluminum, magnesium, etc.)
Note 1:
Data as of end of 2011
Note 2:
Items within each regional category listed in Japanese alphabetical order

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