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Accurate Inc.:
Accurate is a leading supplier of mechanical components, such as standard spring under the brand name, “UltraSpring”, “Tangless Insert”, “Flip Hinge” together with other mechanical components. The company, headquartered in Saitama, was founded in 1985.

Aqua Science Corporation:
Aqua Science is an expert developing cutting-edge semiconductor cleaning technology. With the core technology, Aqua Science develops, design and sells steam washing devices and HDI resist removal devices. The company, headquartered in Kanagawa, was founded in 2003.

Aikoku Alpha Corporation:
Aikoku Alpha manufactures automobile related components, manual assistance manipulator, CAD/CAM software related products and aircraft related components.  The company, headquartered in Aichi, ws founded in 1943.

Akita Oil Seal Co., Ltd
Akita Oil Seal specializes in manufacturing and sales O-rings, Oil seals, x-ring gaskets, and rubber products. The company, headquartered in Akita, was founded in 1984.

Alone Co., Ltd.:
Alone manufactures and supplies photo mask, photo etched parts, glass rotary coding disk/mask, glass linear scale and other precision parts. The company, headquartered in Tokyo, was founded in 1958.

AOI KIKOU Co., Ltd.
AOI KIKOU specializes in manufacturing automobile safety device components, valve products for automobiles, gas valves, sanitary valves and hydraulic valves, and precision mechanical parts for HDD, motors, semiconductor devices. The company, headquartered in Kagawa, was founded in 1972.

Arai Kinzoku Co., Ltd.:
Arai Metal is a leading fables supplier of metal material through metal products. The company, headquartered in Tokyo, was founded in 1946.

Asey Industry Co., Ltd.:
Asey Industry develops temperature monitor/control systems, and manufactures various temperature monitor label such as ATCS (Asey Thermo Color Sensor). The company, headquartered in Kanagawa, was founded in 1981.

ASUZAC INC.
ASUZAC operates four divisions of fine ceramic, space engineering (molding aluminum), infrastructure engineering and P&D (sensor and labor saving equipment).  At the space engineering division, ASUZAC developed a casting method by mold sealed by means of vacuum, using a plastic film as sealant.  The company, headquartered in Nagano, was founded in 1946.
ATHENE Corporation:
ATHENE specializes in ultra-fine plating processing technologies of metal masks, electroforming coating jigs while producing contents with various media materials, such as CD-ROM.  The company, headquartered in Tokyo, was founded in 1958.
AWA SPINDLE CO., LTD.:
AWA is a leading manufacturer and supplier of textile machinery spare parts and bearing lathe. The company, headquartered in Tokushima, was founded in 1868.
CASTEM Co., Ltd.:
Castem manufactures metal parts for various industries utilizing its original molding technologies, including patented technology of metal injection as well as Lost Wax technology which enableshigh dimensional accuracy and beautiful casting surface. The company, headquartered in Hiroshima, was founded in 1970.

CCI Corporation:
CCI is a leading company which develops, manufactures, and sells car chemicals, car accessories, resin and rubber products, soundproofing materials, and vibration control materials. The company, headquartered in Gifu, was founded in 1949.

Chiba Dies Co., Ltd.:
Chiba Dies has focused on gears at Chiba Dies since our foundation, and is a leader in developing new products such as CD machining tools, Chiballet, Nobusic gears and micro-machine gears. The company, headquartered in Tokyo, was founded in 1966.

Corona Kogyo Corporation:
Corona Kogyo specializes in processing and manufacturing fine decorative aluminum products with CORONA PROCESS technology which consists of chemical polishing, sheet metal process, etching and color anodizing, and others. The company, headquartered in Kanagawa, was founded in 1948.

DAI-ICHI HIGH FREQUENCY CO., LTD. (DHF):
DHF has developed many original technologies using induction heating; Pipe bend, Polyethylene lining/coating pipe, Heat treatment, Plant maintenance tools etc.he company, headquartered in Tokyo, was founded in 1950.

Dainichi Co., Ltd.:
Dainichi specializes in providing microfabrication services such as deep hole drilling of diameters as small as 0.02mm, compound NC machining, polygonal hole fabrication, manufacturing robo hands closely corresponding to human hands, microdrill polishing for reuse of tools that are usually disposed.  The company, headquartered in Gifu, was founded in 1948.

DAIWA KASEI KOGYO CO., LTD.:
DAIWA KASEI KOGYO specializes in manufacturing and marketing elastic rubberized abrasive grinding stone with its brand name of DAIWA RABIN.  The company, headquartered in Saitama, was founded in 1969.

DAIYA SEIKI Co., Ltd.:
DAIYA SEIKI specializes in precision machining process technologies. The company, headquartered in Nagano, was founded in 1951

Denkahimakukougyou Co., Ltd.:
Denkahimakukougyou specializes in metal surface treatment including plating, coating and other aluminum surface treatment.  The company, headquartered in Tokyo, was founded in 1973.  The company, headquartered in Tokyo, was founded in 1956. The company is a member of AMATERAS which is a supply chain management consortium established in 2009.

DESINERS GUILD LLC:
DESINERS GUILD, with its proprietary aeration mechanism, specializes in manufacturing super low-flow aerators that enable dramatically to reduce water consumption. The company, headquartered in Osaka, was founded in 1976.

Dipsol Chemicals Co., Ltd.:
Dipsol Chemical specializes in manufacturing and selling of industrial chemicals mainly for metal surface finishing chemicals, while selling of above-mentioned related equipment. The company, headquartered in Tokyo, was founded in 1953.

EASTERN TECHNICS Corporation:
EASTERN TECHNICS manufactures mechatronics machines, press metal molded products, metal alloys, machining & processing mechanical components, etc.  The company, headquartered in Kanagawa, was founded in 1970.

EGURO, LTD.:
EGURO is a leading manufacturer specialized in precision machine tools (precision lathes, CNC precision lathes and machining centers). The company, headquartered in Nagano, was founded in 1937.

Eminent Supply Corporation:
Eminent Supply, with its patented technology of “ES Chuck” which solves chucking problems when machining, currently conducts sales mainly on the manufacturing of equipment for the technology systems and the frozen processing technology.  The company, headquartered in Tokyo, was founded in 1985.

Endo Manufacturing Co., Ltd.:
Endo Manufacturing is a leading manufacturer of stainless product, forged components for automobiles and other markets as well as golf club heads.The company, headquartered in Niigata, was founded in 1950.

ERG CO., LTD.:
ERGO specializes in highly advanced surface treatment technologies for various kinds of metals. The company headquartered in Gunma, was founded in 1947.

FSK Inc.:
FSK is a leading manufacturer in supplying various industries with mounted wheels, compact precision grinding stones, cBN&diamond grinding stones, and sintered body tools.The company, headquartered in Aichi, was founded in 1940.

Fuji Die Co., Ltd.:
Fuji Die, with its brand name of “Fujilloy” , is the leading company of wear-resistant tools, such as precision molds with accuracy levels at submicron level, electronic parts molds, can manufacturing tools, hot and cold forging rolls and industrial disposal tools.  The company, headquartered in Tokyo, was founded in 1949.

Fuji Electronics Industry Co., Ltd.:
Fuji Electronics specializes in high/middle induction hardening, high frequency induction heating equipment and the parts, transistorized converter and the parts, thyristorized converter and the parts, electronic application manufacturing, etc. It manufactures and sells Induction heating machines, peripheral devices and automated mechanisms. The company, headquartered in Osaka, was founded in 1960.

Fujigen Kokyo Co., Ltd.:
Fujigen Kokyo specializes in manufacturing a series of chamfering tools.  The company, headquartered in Osaka, was founded in 1970.

K.K. FUJI SEISAKUSHO:
FUJI SEISAKUSHO manufactures Ferrous & Non-Ferrous materials, such as Hex nuts milled from ba, Acorn nuts, round nuts, Hex coupling nuts, Locknuts for rolling bearings, Hex flange nuts, and so on so force. The company, headquartered in Osaka, was founded in 1943.

FUIJISEIKO LIMITED:
FUJISEIKO is a leading manufacturer specializing in not only designing/producing tools and tool related devices but also setting out “FTE Business” which is an out-sourcing business for tool related work. The company, headquartered in Aichi, was founded in 1958.

GM ENGINEERING CO., LTD.:
GM ENGINEERING manufactures and sells a wide range of precision grinding machines that provide precision grinding and prism processing onto various kinds of engineering materials, from general steel stock to sintered ally, ceramic, and optical glass.  The company, headquartered in Osaka, was founded in 1975.

Gonda Metal Industry Co., Ltd.:
Gonda Metal Industry is a leading company that manufactures nonferrous metal products ranging from rolled, drawn and extruded seimi-finished articles of copper and its alloys to elaborately processed articles.  The company, headquartered in Kanagawa, was founded in 1918.

HAGITEC CO., LTD.:
HAGITEC specializes in manufacturing stainless flexible protection tubes & connectors for optic fiber and other related materials and accessories. The company, headquartered in Chiba, was founded in 1974.

HARIKI SEIKO Co, Ltd.
Hariki Seiko specializes in manufacturing high precision components for automobile industries, IT industries, medical treatment equipment fields as well as audio/visual equipment areas.  The company, headquartered in Osaka was founded in 1952.

ICHIGUCHI Corporation:
ICHIGUCHI is a leading company that engages in the development of various kinds of abrasive products, specializing in converting coated abrasives to Flap discs and wheels on shanks etc. The company, headquartered in Osaka, was founded in 1954.

IGUHI KIKO CO., LTD.:
IGUCHI KIKI, of which brand name is ISB, is a leading manufacturer and supplier of precision bearings and ball bearings in Japan. The company, headquartered in Tokyo, was founded in 1955.

Iidzka Factory Incorporated:
Iidzka specializes in cold forging technologies with which it manufactures cold forging components for vehicles, such as components for seat belts, steering wheels, etc.  The company, headquartered in Nara, was founded in 1964.

IMAIZUMI INDUSTRY CO., LTD.:
IMAIZUMI specializes in Precision sheet metal processing parts and devices for banking machine, semiconducting materials,liquid crystal materials, IT communications tools, medical devices. The company, headquartered in Saitama, was founded in 1943.

industria Co., Ltd.:
industria specializes in planning, development, manufacture and sales of industria brand products, such as FILSTAR which uses super-centrifugal technology for purifying liquids and gasses, various types of valves,  and ultrasonic spindles as well. The company, headquartered in Saitama, was founded in 1991.

ISEL Co., Ltd.:
ISEL, with its own technologies, manufacturers of various types of machined products and production machines as well. The company, headquartered in Osaka, was founded in 1968.

Ishikawa Gasket Co., Ltd.:
Ishikawa Gasket’s “Cherry Gasket” brand enjoys the trust of customers in 60 different countries, including 12 domestic automakers. As evident from its development of the steel-laminated gasket, an epoch-making product adopted by engine makers worldwide, Ishikawa Gasket has established itself as an enterprise of superior technological strength and continues to upgrade its technological capabilities, while solidifying its technological base. The company, headquartered in Tokyo, was founded in 1932.

Japan Automatic Machine Co., Ltd.
Japan Automatic Machine (J.A.M.), with its specific knowledge in the precision machining processing, has been developing its business fields of crimping machines, precision machine & tools, and connectors. The company, headquartered in Tokyo, was founded in 1932.

Japan Kanigen Co., Ltd.:
Japan Kanigen specializes in electroless plating solution and electroless plating process which closely meets various needs.  The company, headquartered in Tokyo, was founded in 1955.

Kaijo Corporation:
Kaijo, a leading ultrasonic technology company, provides the industries of electronics and mechatronics with its cutting-edge technologies of Bonding and Cleaning and total solutions. The company, headquartered in Tokyo, was founded in 1948.

Kamiita Sosei Co., Ltd.:
Kamiita Sosei is a manufacturer using a technology called "cold forging" and specializes in producing magnetic circuit parts for speakers and automobile parts. The company, headquartered in Saitama, was founded in 1951.

Kamijima Heat Treatment Co., Ltd.:
Kamijima Heat Treatment specializes in technologies of heat treatment, surface modification treatment, friction welding and precise heat treatment simulation testing.  The company, headquartered in Tokyo, was founded in 1956. The company is a member of AMATERAS which is a supply chain management consortium established in 2009.
 
Kamine Seiki, Ltd.:
Kamine specializes in cold forging press and cutting technologies and manufactures dies. The company, headquartered in Ibaraki, was founded in 1965.

Kamo Seiko Corporation:
Kamo Seiko, with its patented technologies, specializes in development and manufacture of ball type speed reducer, TCG (Runner & Ring), Pearldex, etc. which are unparalleled, novel and useful machine elements. The company, headquartered in Aichi, was founded in 1980.

Kan Manufacturing Co., Ltd.:
Kan Manufacturing is a leading company in designing, manufacturing and selling CNC high pressure washing machines. The company, headquartered in Yamagata, was founded in 1977.

Kaneko Manufacturing Company:
Kaneko Manufacturing specializes in precision machining, grinding, wrapping, boring, and assembly of various components.  The company, headquartered in Fukushima, was founded in 1956.

KANEKO SANGYO CO., LTD.:
Kaneko Sangyo specializes in manufacturing and sales of various types of valves, including safety valves, relief valves, reducing valves, automatic control units, cylinder valves for rolling valves, and others. The company, headquartered in Tokyo, was founded in 1919.

KASAI SEIKI MFG. CO., LTD.:
KASAI SEIKI is a specialist company on turning and machining work for all materials of external diameters ranging between 0.10mm and 45mm.  Especially, the company is well experienced in manufacturing complex work configurations of the quantity range from prototype to mass production. The company, headquartered in Nagano, was founded in 1956.

Katayama Rivet & Screw Co., Ltd.:
Katayama Rivet & Screw Co., Ltd. has released its first products as a dedicated manufacturer of screws. The Company's screws have achieved a high level of recognition both in Japan and overseas.The company, headquartered in Tokyo, was founded in 1914.

Katoh Electrical Machinery Co., Ltd.:
Katoh Electrical machinery specializes in development and manufacture of various kinds of hinges for electronic equipment, such as mobile phones, notebooks, video cameras, photocopiers, TV stands, etc.  The company, headquartered in Kanagawa, was founded in 1957.

Kawasaki Works Co., Ltd.:
Kawasaki Works specializes in precision machining and large-part lathe machining.  The company, headquartered in Ibaraki, was founded in1964. (See YouTube video here)
KEF Corporation:
KEF specializes in rubber processing technology for high precision components which are required to cooperate with other machine parts, absorb shock, open-close performance and more of various demands. The company, headquartered in Chiba Prefecture, was founded in 1967.
 
KIKUCHI GEAR CO., LTD.:
KIKUCHI GEAR specializes in gear processing technology with which the company has supplied a various types of gear products to the industries ranging from printing machines, automobiles through airplanes. The company, headquartered in Tochigi, was founded in 1940.

Kikuchi Seisakusho Co., Ltd.:
Kikuchi specializes in a series of technologies ranging from tooling and dieing, metal and plastic molding, machining to metal precision press technology, all of which are integrated to strengthen Kikuchi’s package solution service that encompasses every stage from development and new product design, through die making and prototype production, to evaluation and mass production.  The company, headquartered in Tokyo, was founded in 1970.

 
Kimura Group:
Kimura Group is known through the world for its proficiency with Full Mold Casting process (FMC) technologies, providing wide range of iron casting products such as stamping dies, machine tools, industrial machineries and craft dies.  Kimura Chuzosho, the group headquarters located in Shizuoka, was founded in 1927.

Kitajima Shibori Seisakusho Co., Ltd.:
Kitajima Shibori Seisakusho specializes in metal spinning and producing a wide range of products with various production methods: low-volume manual crafting, automatic spinning or high-volume production by machine press. The company, headquartered in Tokyo, was founded in 1947.

Kitanihon Seiki Co., Ltd.:
Kitanihon Seiki specializes in production of miniature ball bearings as well as flanged, thin selection and special bearings.  The company, headquartered in Hokkaido, was founded in 1969.

Kiyokawa Plating Industry Co., Ltd.:
Kiyokawa Plating specializes in surface finishing technologies for metals (such as chromium, zinc, copper, nickel, tin, gold, silver, platinum, etc.), functional plating, conversion treatment, and anodic oxidation.  The company, headquartered in Fukui, was founded in 1963.

KOBAYASHI SEIMITSU KOGYO Co., Ltd.
KOBAYSHI SEIMITSU KOGYO specializes in manufacturing precision machinery components. The company, headquartered in Kanagawa, was founded in 1980.

KOGANEI SEIKI CO., LTD:
Koganei Seiki is well recognized in the international market as a leading manufacture that specializes in research & development, design and manufacture of automobile and motorcycle parts with very high quality and precision. The company, headquartered in Saitama, was founded in 1943.

Kokonoe Electric Co., Ltd.:
Kokonoe Electric specializes in manufacturing electrical fuses used to protect various types of electric products such as electric power supply boards of communications equipment, controllers of electric vehicles.  Kokonoe is also a leading manufacturer of a variety of polishing materials used in highly precision products, such as optical lenses, cathode-ray tube monitor displays, and various types of OA equipment and LCD displays.  The company, headquartered in Shizuoka was founded in 1953.

Komiya & Co., Ltd.:
Komiya specializes in manufacturing and sales of precision collet chucks and precision quills, and sales of general machinery tools.  The company, headquartered in Tokyo, was founded in 1937.

Kurashiki Boring Kiko Co., Ltd.:
Kurashiki Boring Kiko has been offering many kinds of industry new technologies and improving machining & thermal spraying technologies for the past 50 years.The company, headquartered in Okayama, was founded in 1957.

Kurashiki Laser Co., Ltd:
Kurashiki Laser specializes in precision sheet-metal working of stainless steel, iron sheet, and the like with CO2 laser processing machines. The company, headquartered in Okayama, was founded in 1965.

KURODA PRECISION INDUSTRIES LTD.:
Kuroda Precision is a leading supplier of gauges, ball screws, tool holders, press tools, machine tools, and ultra-precision measuring systems. In addition to its traditional customers, the company supports many new industries and systems such as semiconductor, flat panel display, cellular phone, and hybrid engine vehicle. The company, headquartered in Kanagawa, was founded in 1925.

Kyosei Co., Ltd.:
Kyosei is a leading manufacturer of precision components for various industries ranging from optical devices, automobiles through mobile communications devices.  The company, headquartered in Saitama, was founded in 1963.

KYOUIKU GEAR MFG. CO., LTD.
KYOUIKI GEAR has 4000 kinds of gears distribution to various industries, including gears with assembly, precision gears and the software. The company, headquartered in Tokyo, was founded in 1958.

LUBY Industrial Co., Ltd.:
LUBY Industrial specializes in manufacturing OILES BEARING and machining general-purpose parts.  The company, headquartered in Fukushima, was founded in 1971.

Marutomi Seiko Co., Ltd.:
Marutomi Seiko specializes in high precision mechanical processing technologies applied in various fields such as printing machines, packaging machines, sewing machines as well as robotics field where HIRO III, a newly developed general purpose haptic interface robot is drawing market attention. The company, headquartered in Gifu, was founded in 1962.

Matsuura Machinery Corporation:
Matsuura produces a wide range of outstanding high speed machining centers covering all industry sectors. These include horizontals and verticals in all sizes, configured with 3 to 5 axis, single table, twin and multi pallet systems, twin spindles and tool changers, cell systems and its superb range of ultra high speed linear motor machines.  The company, headquartered in Fukui, was founded in 1935.

Metal Technology Co., Ltd.:
Metal Technology provides advanced metal processing technology in a variety of business fields from the LCD/semiconductor industry to aerospace with our integrated production and our sophisticated quality assurance system. The company, headquartered in Tokyo, was founded in 1960.

Mimasu Industries Co., Ltd.:
Mimasu specializes in integral solutions in production of those safety and security critical components as applied in the aerospace industry, the nuclear fuel industry, and the high speed train vehicle industry.  The company, headquartered in Tokyo, was founded in 1966.  It is a member of AMATERAS which is a supply chain management consortium established in 2009.

MIRUC OPTICAL CO., LTD.:
Miruc Optical specializes in design and manufacture of microscopes, optical related equipment, precison machine tools, positioning slide stages and other related peripheral equipment.  The company, headquartered in Tokyo, was founded in 1963.

 
Misuzu Industries Corporation:
Misuzu Industries operates in manufacturing information device components, design & manufacture of precision dies, design & manufacture of data processing components, and development & manufacture of medical equipment. The company, headquartered in Nagano, was founded in 1964.


Nabeya Bi-tech Kaisha (NBK):
Nabeya Bi-tech Kaisha is a company that marries traditional metal casting technology with advanced technology.  High Torsional Stiffness, Maximum Speed, Minimized Axial Load, High Precision, all of which NBK’s coupling components pursue the absolute limit of high performance. The company, headquartered in Gifu, was founded in 1560, 450 years ago.

Nagano Sankoh Co., Ltd.:
Nagano Sankoh designs and manufactures precision stamping dies, and provides precision stamping services for various applications including motors, connectors, air conditioning units, and automotive electrical components.  The company, headquartered in Nagano ,was founded in 1967.


Nagase Co., Ltd.:
Nagase specializes in metal spinning, metal stamping, special metals processing, design and assembly.  The company, headquartered in Tokyo, was founded in 1968.  The company, headquartered in Tokyo, was founded in 1956. The company is a member of AMATERAS which is a supply chain management consortium established in 2009.

Nakagawa Mfg. Co., Ltd.:
Nakagawa Mfg. specializes in high-precision processing technologies for metals and super steel, and micro-fabrication technology particularly applicable for fragile materials while keeping a leading position in manufacturing and supplying high quality of combined needles.  Nakagawa Mfg. also is the only one manufacturer of tufting machines (carpet weaving machines) in Japan.  The company, headquartered in Mie, was founded in 1938.

Nakamura Choko Co., Ltd.:
Nakamura Choko, using state-of-the-art machining technologies for highly hard materials as a foundation, carefully selects the raw materials and provides machining solutions for fine, precision-machining having a high degree of difficulty. In addition to manufacturing vacuum nozzles used for surface-mount electronic components, and abrasion-resistant tools, Nakamura Choko also handles a wide variety of activities ranging from supporting customer developments of devices and components to their maintenance. The company, headquartered in Osaka, was founded in 1970.

Nakata Coating Co., Ltd.:
Nakata Coating specializes in powder coating, high corrosion resistant coating, design and manufacture of coating and molding equipment as well as coating & molding related R&D activities.  The company, headquartered in Kanagawa, was founded in 1970.

Nalux Co., Ltd.:
Nalux has constantly taken on research and development of plastic optics, and has made a number of technical advancements, thoroughly studied the true nature of optics, and realized ultra-fine processing in nano-meters. It continues to push the limits of optics and precision to develop new technologies and products for the market and our customers. The company, headquartered in Osaka, was founded in 1909.

NAMBU CO., LTD.:
NAMBU specializes in manufacturing hydraulic cylinders, rotary joints, limit switches & stroke detection sensors, etc. The company, headquartered in Tokyo, was founded in 1941.

Nano Corporation:
Nano Corporation is a leading manufacturer of high precision lathe systems and related products, including super small precision lathe systems, aspherical ultra precision lathe systems, fast tool servo component and so on. The company, headquartered in Tokyo, was founded in 1995.

Nano TEM Co., Ltd.:
Nano TEM, the expert of precision machining and materials, specializes in ceramic sintering technology which enables 10 times faster than traditional methods to process various materials, such as sapphire, quartz glass, silicon, ceramics, etc.  Nano TEM manufactures and sells precision wheel, vacuum chuck and grinding machine. The company, headquartered in Niigata, was founded in 1998.

neis co., ltd
neis specializes in welding & brazing to maintain plant machinery, such as blowers, impellers, pumps, rotary feeders, screw feeders, heat exchangers, and many other items.  The company, headquartered in Hyogo, was founded in 1948.

 
Nicchu Co., Ltd.:
Nicchu is a leading company in the field of surface processing of materials, manufacturing and supplying a variety of blasting machines and abrasive media. The company, headquartered in Tokyo, was founded in 1959.

Nichidai Corporation:
Nichidai specializes in three business fields of “Net-Shape business”, “Assembly business” and “filter business” with unique technologies as the core. Net-Shape is the ideal processing technology where metal is pressed into a complex part profile in a simple processing procedure of room temperature.  Filters are intended for use in a variety of industries by laminating and sintering technology. The company, headquartered in Kyoto, was founded in 1959.

NIHON DENTO KOUGYO Co., Ltd.:
Nihon Dento Kougyo specializes in precious and semi-precious plating technologies. It’s been the leading company in the electroplating field since it was founded in 1958, while diversifying its business as demands from major customers grow. The company is headquartered in Saitama
NIHON EXCEED CORPORATION:
NIHON EXCEED specializes in precision polishing and cleaning of semiconductor materials, oxides, optical materials and metals.  The company, headquartered in Ibaraki, was founded in 1961.

NIHON KOSO Co., Ltd.:
Nihon Koso specializes in production, marketing and field service of diversified equipment in the field of instrumentation with focus on automatic control valves.  The company, headquartered in Tokyo, was founded in 1977.

NIHON PISCO Co., Ltd.
NIHON PISCO specializes in development, production and sales of pneumatic devices, ranging from tube joints and valves which connect and control compressed air to actuate industrial robots to vacuum devices and actuators.  The company, headquartered in Nagano, was founded in 1976.

Nippon Jabara Kogyo Co., Ltd.
Nippon Jabara specializes in production, sales and repair of machine tools, industrial tools and machines for plant equipment, whilst the products range from bellows, telescope covers, winding covers, through heat resistant expansion devices.  The company, headquartered in Hyogo, was founded in 1960.

NISHIHARA RIKOH CORPORATION:
The plating technology which Nishihara Rikoh Corp. has been accumulated over more than half-century is extended to various electronic components mainly in semiconductor parts. The company, headquartered in Tokyo, was founded in 1951.

NISSIN KASEI CO., LTD.:
NISSIN KASEI is a challenging manufacturer of high-precision, high-performance plastic parts and products. The company, headquartered in Saitama, was founded in 1961.

NISSIN MANUFACURING CO., LTD.:
NISSIN specializes in manufacturing various types of machine tools and a variety of parts for industrial sewing machines as well as engine parts for automobiles and motorcycles. The company, headquartered in Kyoto, was founded in 1946.

Nomura Industry Co., Ltd.:
Nomura Industry specializes in stainless steel processing and die technologies. The company, headquartered in Tokyo, was founded in 1936.

Nomura Plating Co., LTD.:
Nomura Plating specializes in surface treatment technologies, with which the company offers total engineering services from designing, manufacturing to post sales support services as its customers’ requests. The company, headquartered in Osaka, was founded in 1942.

NSC CO., LTD.:
NSC is a leading company in design and manufacture of casting dies, casting and precision machining of die-cast products, most of which are PC hard disk drive cases, hard disc drive motor parts, VCR heads,, automobile steering system component, etc.  The company, headquartered in Osaka, was founded in 1966.

NSK Micro Precision Co., LTD.:
NSK Micro Precision is a leading manufacturer that provides a complete range of products for various needs ranging from miniature ball bearing to sub-assembly unit products. The company, headquartered in Tokyo, was founded 1949.

NT TOOL CORPORATION:
NT Tool specializes in highly accurate machining tooling that plays important roles in controlling the quality of processing accuracy as well as the machine tool and the cutting tool, while “Tooling” is a machine tool with the role of the adaptor to install the cutting tool in the machining.  The company, headquartered in Aichi, was founded in 1976
.

Ohta Seiko Co., Ltd.:
Ohta Seiko specializes in high precision machining technology and operations with which the company provides high mixed low volume machining on parts for automation fixtures, automotive equipment within Japan, while Malaysia facility on mass-productions for digital camera precision turned parts as well as small motors’ gear for customers in Asia. The company, headquartered in Tokyo, was founded in 1958.

Okamoto Machine Tool Works, Ltd.
Okamoto machine Tool Works specializes in manufacturing, sales and services of all types of grinding machines and semiconductor production equipment.  The company, headquartered in Gunma, was founded in 1926.

O-oka Corporation:
O-oka's precision forged gears customized for manual transmission have gotten customer satisfaction at all of world class auto manufacturers, where quality, accuracy, and cost are to be world class. The company, headquartered in Aichi, was founded in 1937.

Pascal Corporation:
Pascal Corporation specializes in manufacturing, sales and engineering the factory automation equipment and systems, such as work clamping systems, gas springs, molding machine systems, press machine systems, machine tool systems, die casting machine systems, and so on.  The company, headquartered in Hyogo, was founded in 1974.

Porite Corporation:
Porite specializes in the technologies of powder metallurgists and producing oil bearings. The company, headquartered in Saitama, was founded in 1952.

Sagami PCI Corp.:
Sagami PCI specializes in drilling and routing services for printed wiring boards and various materials. The company, headquartered in Kanagawa, was founded in 1969.

SAIMA CORPORATION:
SAIMA specializes in manufacturing various types of screws, washers and nuts. The company, headquartered in Kanagawa, was founded in 1952.

Saney Seiko Inc.:
Saney Seiko specializes in supplying finely crafted precision parts for leading Japanese customers in the medical, optical, gauge and electronic industries.  The company, headquartered in Saitama, was founded in 1970.

Sanriki Corporation:
Sanriki specializes in the best-in-class of aluminum processing technology.  The processing technology spans wide are that reach to press, machine cutting, grinding, sheet metal, welding, printing and assembly.  The company, headquartered in Tokyo, was founded in 1928.

 
SANKIBLAST CO., Ltd.:
SANKIBLAST specializes in finishing and machining of magnesium finished products and aluminum castings.  The company, headquartered in Osaka, was founded in 1966.

Sankyo Rikagaku Co., Ltd.:
Sankyo provides pioneering innovations in precision polishing techniques on a global scale. Sankyo Rikagaku’s polishing technologies have led many of the newest developments in diverse industries, ranging from basic wood working to critical micro-processing.  The company, headquartered in Saitama, was founded in 1930.

Sanwa Plating Industry Co., Ltd.:
Sanwa Plating specializes in metal plating technologies. The company, headquartered in Fukui, was founded in 1956.

SHIMASHIN SEIKO Co., Ltd.:
SHIMSSHIN SEIKO specializes in precision coating technology of metal products, plastic products, mobile phones and many other similar products. The company, headquartered in Nagano, was founded in 1988.

SHIMIZU Manufacturing Co., Ltd.:
SHIMIZU specializes in manufacturing joints, important components in various fields ranging from electronics to aircraft, medial instruments, automobiles,, industrial machines and construction machines. The company, headquartered in Aichi, was founded in 1970.

Shinei Tecno Co., Ltd.:
Shinei Tecno specializes in precision drilling of micro-diameter holes on various kinds of metal and milling of super engineering plastics, acrylic resins and metals.  The company, headquartered in Tokyo, was founded in 1953.

SHIOGAI SEIKI Co., Ltd.:
SHIOGAKI SEIKI supplies custom-made precision machine parts of which sizes range from small to large scales. The company, headquartered in Kyoto, was founded in 1967.

SHIONO SEISAKUSHO CO., LTD.:
SHIONO SEISAKUSHO specializes in highly precise machining and metal cutting technologies. The company, headquartered in Tokyo, was founded in 1960.

Showa Co., Ltd.:
Titanium, the metal that is light, strong and corrosive-resistant.  Showa’s titanium technology is that hazardous material created by civilization can be hermetically sealed by lining application for concrete structure, and/or detoxified by photo-catalytic decontamination.  The company, headquartered in Nara, was founded in 1967.

Shinto Industrial Co., Ltd.:
The Shinto Group provides various industries both in Japan and abroad with necessary materials
 and products such as "metal surface treatment", "refractories" and "heat-insulating materials" etc. The company, headquartered in Nagasaki, was founded in 1948.

Showarasenkan Seisakusho Co., Ltd.:
Showarasenkan, with its strong R&D capability, specializes in manufacturing tubes, flexible tubes, expansion joints, those which are used n varieties of industries ranging from water-service products, automotive parts through equipment for fire-fighting systems to components. The company, headquartered in Tokyo, was founded in 1947.

SIGMA CORPORATION:
Sigma specializes in a variety of technologies primarily focused on sophisticated metal molding and plastic molding, robotics and laser flaw detection technologies. The company, headquartered in Hiroshima, was founded in 1937.

SPF Company Limited:
SPF specializes in manufacturing and sales of the equipment made of corrosion resistant metals. They are mainly surface finishing (electroplating) and chemical procession equipment. The company, headquartered in Aichi, was founded in 1949.

Sugatsune Kogyo Co., Ltd.:
Sugatsune is a leading manufacturer of metal hardware. Its wide variety of highquality products covers such fields as residential or office furniture, architectural and industrial parts. The company, headquartered in Tokyo, was founded in 1930. Overseas sales offices are in U.S.A. , China and U.K.

SURUGA SEIKI CO., LTD.:
SURUGA SEIKI specializes in technologies of precision die tools and optical equipment & components.  The company, headquartered in Shizuoka, was founded in 1964.

SUS Corporation:
SUS provides machinery, equipment and unit products for FA, architecture (building materials and components) and furniture to the world markets using aluminum with its earth-consciousness. The company, headquartered in Shizuoka, was founded in 1992.

Suzuki Precion Co., Ltd.:
Suzuki is a leading company in processing commissions such as semiconductor manufacturing devices, medical service equipments, precise measuring devices and communication appliancesand in developing and manufacturing titanium products.  The company, headquartered in Tochigi, was founded in 1961.

SUZUTORA Corporation:
SUZUTORA deals with nano-metal coating technology, transparent conductive films, textile dyeing and finishing, and custom-made curtains. The company, headquartered in Aichi, was founded in 1936. The company has been a part of SEKISUI NANO COAT TECHNOLOGY CO., LTD since 2011.

Takabayashi Mfg. Co., Ltd.:
Takabayashi Mfg. specializes in precision machining technologies, including cutting process and grinding process technologies for components and parts of various types of equipment, such as semiconductor instruments, machine tools, hydraulics equipment, etc.  The company, headquartered in Nagano, was founded in 1936.

Takano Co., Ltd.:
Takano, with its oil free technology, is a leading manufacturer of molded parts. The company, headquartered in Gunma, was founded in 1967.

Takefu Special Steel Co., Ltd.:
Takefu Special Steel is a leading composite metal material manufacturer with its distinct technology and facilities for R&D.  The company, headquartered in Fukui, was founded in 1954.

TAKENAKA SEISAKUSHO CO., LTD.:
TAKENAKA SEISAKUSHO is a leading manufacturer of special steel precision bolts and nuts for machinery industry and steel structure, anti-corrosion surface treatment to metal products.  The company also designs, develops and manufactures various microcomputer application controller systems and related software products. The company, headquartered in Osaka, was founded in 1935.

Takeuchi Precision Works Co., Ltd.:
Takeuchi Precision is a leading manufacturer of linear bearings, LMB guides, ball screws and others which contribute automation progress and energy saving.  The company, headquartered in Fukushima, was founded in 1964.

TAKIGEN MFG. Co., LTD.:
TAKIGEN MFG responds to its customers’ needs from 7 angles, so as to provide state-of-the-art technologies in every sphere of industry. The company, headquartered in Tokyo, was founded in 1910.

Tamayakin Co., Ltd.:
Tamayakin specializes in heat treatment services for aerospace, defense, and other general machine and electrical components. The company, headquartered in tokyo, was founded in 1951.  The company is a member of AMATERAS which is a supply chain management consortium established in 2009.

Tanaka Industry Corporation:
Tanaka Industry is a leading manufacturer of molding, precision press process, surface treatment with making the most of particularity of materials ? aluminum, stainless steel, titanium, etc. The company, headquartered in Tokyo, was founded in 1933.

TANITEC Corporation:
Tanitec specializes in cutting technologies, development and manufacture of circular saw blades, metal cutting saw blades, and grinders as well. The company, headquartered in Kyoto, was founded in 1946.

TECHNISCO, LTD.:
TECNISCO, a leading processing service provider, provides not only mass production parts but also trail production parts according to customized design with its unique technology of Cross-edge” micro processing which is applicable for sensors, glass micro processing for MEMS, Glass micro fluidic reactor for analysis, heat-sinks for high power laser, heat-sinks for opt-telecommunication laser (ceramic, metal), and silicon products (jig for high temperature deposition process).  The company, headquartered in Tokyo, was founded in 1970.

TEIKOKU CHUCK CO., LTD.:
Teikoku Chuck is a leading company specializing in manufacture of chucks which are work-holding devices used for lathes (turning machines). The company, headquartered in Osaka, was founded in 1926.

Tenryu Saw Mfg. Co., Ltd.:
Tenryu is a leading manufacturer of saw blades, machinery for processing wood, stone, metals, and so on. The company, headquartered in Shizuoka, was founded in 1910.

Tipton Corporation:
Tipton Corp. is the only comprehensive manufacturer in the barrel finishing industry with it domestic market share of 55%. It also boasts as the largest manufacturer in Japan of ceramics fillers for oil refinery and petrochemical industries as well as of grinding wheels for exterior and building companies The company, headquartered in Aichi, was founded in 1939.

TNK SANWA PRECISION CO., LTD
TNK SANWA PRECISION has a unique position as a unique position as a comprehensive metal working company that also develops new products.The company, headquartered in Ibaraki, was founded in 1946.

Tohken Thermo Tech Co., Ltd.:
Tohken Thermo Tech specializes in the heat treatment and processing technology with which Tohken Thermo Tech has supported the Japanese manufacturing sector. The company, headquartered in Osaka was founded in 1927.

TOK BEARING CO., LTD.:
TOK BEARING is a pioneer in plastic bearings, providing a wide range of products from bearings, dampers, clutches, limiters and even linear motion bearings. The company, headquartered in Tokyo, was founded in 1938.

Tosei Electrobeam Company Limited:
Tesei Electrobeam has been exploring new worlds in material processing using electron beams and lasers. Now introducing state-of-the-art processing machines in addition to the ones it already owns, Tosei Electrobeam is the world's largest job shop, possessing facilities and processing know-how of the highest level. The company, headquartered in Tokyo, was founded in 1977.

TOWA Industrial Co., Ltd.:
TOWA Industrial specializes in manufacturing mechanical components which need to function precisely or even under the toughest conditions in those industries of automobiles, airplanes, construction machinery, etc. The company, headquartered in Niigata, was founded in 1949.

Tsujikwa Co., Ltd.:
Tsujikawa specializes in chemical etching technology, machine engraving technology and hand engraving to produce special printing products, cutting dies products, engraved seals and others. The company, headquartered in Osaka, was founded in 1962.

Ugajin yousetsu kougyousho
Ugashin Yousetsu specialized in highly precision sheet metal weding and processing to create the future with good design. HandBike Japan is brand specializing in handbike. Its concept is "Easy & Fun."Though there are racing-type handbikes that are developed mainly for leg-disabled persons, HandBike Japan is a three-wheeled handbike that is developed for use on general roads. It is a new vehicle that everyone, including children and adults, can casually rides regardless of the presence or absence of disorders. The company, headquartered in Saitama, was founded in 1966.

WELCON Co., Ltd.:
WELCOON is a leading company that offers surface bonding, thin plate laminate bonding, and bonding of different materials.  Hollow parts, liquid devices with minute flow channels, micro reactors, etc., are also offered. The company, headquartered in Tokyo, was founded in 2006.

Yamashita Kogyosho Co., Ltd.:
Yamashita Kogyosho specializes in hammering technology with which it hammers various things into shape. The company, headquartered in Yamaguchi, was founded in 1963. When trying to get English description on the Yamashita's web site, please click "English" on the top of the second photo located on the bottom half of the page.

Yonezawa Seimitsu K.K. (YSK):
Yonezawa Seimitsu specializes in high precision process technologies and manufacturing high precision components and parts. The company, headquartered in Yamagata, was founded in 1979.

Yoshikawa Corporation:
Yoshikawa specializes in manufacturing kitchen ware, house ware as well as metal materials in the place of TUBAME of Niigata Prefecture which has accumulated and evolved the metal craft technologies since 1850 onward.  The company, headquartered in Niigata, was founded in 1952. The company is a part of Migakiya Sindicate which is a consortium of metal polishing specialists based in TSUBAME. For details, please take a look at the page of Migakiya Syndicate.
Yoshimasu Seisakusho Co., Ltd.:
Yoshimasu specializes in producing countless quality engine parts from precision sheet-metal with wide range of special processes, including heat treating, non destructive testing and welding.  The company, headquartered in Tokyo, was founded in 1956.  It is a member of AMATERAS which is a supply chain management consortium established in 2009

Yuki Precision Co., Ltd.:
Yuki Precision has over a half-century of experiences in precision machining.  With the integration of experience and innovation, the company solves any challenges for machine part production. The company, headquartered in Kanagawa, was founded in 1961.


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