Best Denso Parts Suppliers in Japan
Tsukuba Diecasting Co., Ltd.
🇯🇵 Japan
19511001-2000 peopleManufacturer/Service Company/Wholesaler/Distributor/Trading CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Shipments
979
Key customer
TSUKUBA
Key market
🇯🇵 Japan
Description
Tsukuba Diecasting Co., Ltd. is a premier manufacturer and global supplier specializing in high-precision non-ferrous metal die casting. Founded in 1951 and headquartered in Tokyo, Japan, the company has established a significant international footprint with a total workforce of approximately 1,530 employees. It operates multiple production facilities across Japan and Vietnam, providing integrated manufacturing solutions that encompass die design, casting, precision machining, surface treatment, painting, and sub-assembly.
The company specializes in aluminum, magnesium, and zinc alloy die casting, serving diverse sectors including industrial equipment, household appliances, and the motorcycle industry. Notably, Tsukuba Diecasting is a strategic partner to the automotive sector, with a growing focus on electric vehicle (EV) components such as battery housings and motor housings that require advanced heat dissipation. They are recognized as a pioneer in magnesium die casting, offering lightweight and dimensionally accurate components with electromagnetic wave absorption properties.
Operating under a robust quality management system, the company holds IATF 16949 certification, ensuring compliance with rigorous automotive standards. Their capabilities include both large-scale production and flexible, small-quantity manufacturing to meet specific client requirements. With a strong export presence, Tsukuba Diecasting serves major international markets, including North America and Asia, supplying high-quality components to prominent partners such as Alps Alpine and Entrust Precision.
Taniguchi Plastic Co., Ltd.
🇯🇵 Japan
197151-100 peopleManufacturerEstablished brand
Small batch production
Industry association member
Multinational enterprise
Shipments
2278
Key customer
DAINESE VIET NAM
Key market
Asia
Description
Taniguchi Plastic Co., Ltd. is a Japanese manufacturer established in 1971, specializing in expanded polystyrene (EPS) molded products and casting solutions. Headquartered in Kasai, Hyogo, the company operates with a workforce of 51 to 100 employees and maintains a significant international presence through its 100% owned subsidiary, Taniguchi Plastic Vietnam Co., Ltd. The company is ISO 9001 and ISO 14001 certified, reflecting a commitment to high-quality standards and environmental management transferred from its decades of experience in Japan.
Nihon Seiki Kogyo Co., Ltd.
🇯🇵 Japan
1950501-1000 peopleManufacturerHigh capacity factory
Established brand
OEM manufacturer
Product customization
Shipments
95
Key customer
NIHON SEIKI
Key market
Asia
Description
Nihon Seiki Kogyo Co., Ltd. is a premier Japanese manufacturer specializing in ultra-precision machined parts and assemblies. Founded in 1950 and headquartered in Suwa, Nagano Prefecture, the company has evolved from producing music box components into a global leader in high-precision metalwork. With a workforce of approximately 500 to 1,000 employees across its international network, the company operates manufacturing facilities in Japan, Malaysia, Indonesia, and Thailand to ensure a stable global supply chain.
Wholesale Japan Product Custom Machining Services Steel Part Manufacturing$0.1
Sanki Co., Ltd.
🇯🇵 Japan
1963101-200 peopleManufacturer/Trading CompanyEstablished brand
Product customization
Low MOQ
OEM manufacturer
Shipments
4964
Key customer
SANKI
Key market
North America
Description
Sanki Co., Ltd. is a prominent Japanese manufacturer and trading company headquartered in Nagoya, specializing in industrial automation components and factory equipment. Established in 1963, the company operates with a workforce of 101 to 200 employees and maintains a strong international presence with subsidiaries and offices in the USA and Mexico. Sanki Co., Ltd. is recognized for its expertise in parts feeding technology, utilizing patented designs to deliver energy-saving, long-life, and maintenance-free solutions. Their core product portfolio includes bowl feeders, linear feeders, table feeders, and advanced controllers such as Piezo and electromagnetic variants.
Beyond feeding systems, the company offers a comprehensive range of industrial components, including brake motors, clamp elements, couplings, and vibrating motors. These products serve a diverse array of sectors, ranging from semiconductor production to automobile manufacturing, with a client base that includes major global entities like Denso and Bridgestone. Sanki Co., Ltd. also provides factory automation equipment sales, featuring machine tools and collaborative robots through their 'ROBO PRIDE' initiative.
As a manufacturer with OEM and ODM capabilities, the company excels in high-precision machining and the design of custom-made production equipment. Their services extend to the assembly, modification, and relocation of specialized machinery, such as assembly inspection systems and production data management tools. With a commitment to quality and technical innovation, Sanki Co., Ltd. supports global manufacturing plants with reliable, high-performance industrial solutions.
CS High Quality 220V Linear Flexible Parts Feeder Drive Unit New Condition for Industrial Manufacturing Machinery Industries$155
220V Industrial Steel Vibration Bowl Feeder Machine with 1-Year Warranty Core Motor & PLC for Manufacturing Plants New Condition$160
Reliable 220V Automatic Steel Vibratory Drum Feeder Handmade Components 1-Year Warranty for Manufacturing Plants New Condition$3570
Best Quality Industrial Vibration Table Feeder New Manufacturing Equipment with 1-Year Warranty$4285
New 220V Essential Machinery Vibratory Bowl Feeder Ceramic Piezo Resonator Including Motor Engine for Industrial Plant$250
High Quality Steel Vibration Bowl Feeder PLC Motor Controller Pump Industrial Manufacturing Machinery 1-Year Warranty New Used$250
Best Price Japanese Gzd Vibrating Motor Vibrate Feeder New Condition with 1 Year Warranty for Industrial Manufacturing Plant Use$160
IZUSHI AND CO.,LTD.
🇯🇵 Japan
1950101-200 peopleTrading Company/WholesalerEstablished brand
Own brand
Eco-friendly supplier
Low MOQ
Shipments
60
Key customer
YASUNAGA
Key market
Asia
Description
IZUSHI AND CO.,LTD. is a distinguished Japanese trading company and wholesaler headquartered in Kyoto, with a history dating back to 1910 and official incorporation in 1950. Operating 13 sales offices across Japan, the company specializes in the distribution of high-precision industrial machinery, machine tools, and cutting tools. They serve a prestigious client base that includes Mori Seiki, Mitsubishi Heavy Industries, and various leaders in the automobile, shipbuilding, and construction sectors. The company maintains a robust workforce of approximately 100 to 200 employees and generates an annual revenue between US$10 million and US$50 million. Their extensive product portfolio features high-quality, made-in-Japan equipment from hundreds of manufacturers, including brands such as Sumitomo, Nachi Fujikoshi, and Tonichi. Key offerings include inserts, end mills, drill bits, grinding machines, pneumatic tools, bearings, and measurement gauges. Beyond distribution, the company has developed proprietary products under the ZTEC brand, such as ZTEC Nuts with specialized locking structures and ZTEC Hammers designed to prevent surface damage. IZUSHI AND CO.,LTD. is committed to international standards, holding both ISO 9001 and ISO 14001 certifications. With over five years of export experience, they successfully supply markets across the European Union and Asian countries, including China, Thailand, Indonesia, and Malaysia.
Highest Quality RHX1 High-Speed Twist Drill Set Direct From Japan$10
Japan Factory Direct Sale CBN Ball Head End Milling Cutter$10
NACHI FUJIKOSHI Premium Quality End Mill Cutting Tool SG-FAX Drill Made in Japan$10
Ishihashi Seiko Construction Milling Cutter Japan Export Specialty Cutting Tools$5
Japanese Factory Direct Sale High Welding Resistance Turning Insert CA025P Tool$3.25
High Quality Precision Grinder Cutting Wheel Three Times More Efficient Ordinary Grindstones Product Category Abrasive Tools$10
For Mitsubishi Hitachi Professional Carbide Inserts for Turning Tool Safe Packaging Supplied$10
High-Precision TEIKOKU Chuck for Durable Metal Processing Equipment Made in Japan$10
Maeda Shell Service Co. Ltd. Multi-Dry Cartridge Air Filter Oil Filter for Industrial Farm Manufacturer Industries$100
Micro Actuator Valve Fittings Excellent Price Pipe Fittings Category$10
Japanese Hand Tool Impact Extension Bar with Ratchet Handle Socket Wrench Premium Plugs & Sockets$8
Japan-Made Hand Tools Bolt Combination Spanner$10
KUNII CO.,LTD.
🇯🇵 Japan
194811-50 peopleManufacturer/Distributor/WholesalerEstablished brand
Product customization
Low MOQ
Shipments
11
Key customer
WALTER STERN
Key market
Asia
Description
KUNII CO.,LTD. is a long-established Japanese manufacturer, distributor, and wholesaler headquartered in Chiyoda, Tokyo. Founded in 1948, the company brings over 75 years of industry experience, with a specialized focus on custom-made parts for medical devices for more than four decades. The company operates with a workforce of 11 to 50 employees and generates an annual revenue between $5 million and $10 million.
Kunii specializes in high-performance medical and laboratory tubing, offering products made from silicone rubber, PVC, PFA, TPU, and nylon elastomers. Their extensive product catalog includes catheters, endotracheal tubes, stomach feeding tubes, medical balloon tubes, and air suction bulbs. These products are designed to meet rigorous standards for heat resistance, chemical resistance, and flexibility. Beyond tubing, the company provides medical injection parts, connectors, and specialized items such as bedpans and laboratory equipment.
With experience in developing over 500 custom-made parts, Kunii offers comprehensive support for product development, including material selection, mold creation, and prototyping for medical device components. Their manufacturing capabilities encompass extrusion, injection molding, and compression parts. While maintaining a strong domestic presence in Japan, the company is active in international trade, exporting to Eastern Asia and North America through established logistics channels.
Order-made Japan Dialysis Supplies healthcare Isobutylene-isoprene Rubber$1
Japan High Heat Resistance Enema Tubing Silicone Rubber Tube for Medical and Lab Japanese$0.8
Hot Sale High Temperature Medical Silicone Rubber Tube Silicone Hose for Medical, Laboratory, Food, Milk Use Japanese$0.8
Customized TOTM Phthalate Free Suction Extension PVC Tube$6
Clear Soft Heat Resistance Medical Grade Silicone Tubing for Medical and Laboratory and Dairy Food Use Japanese$0.8
OEM Reliable Chemical Resistance Silicone Tube for Medical and Laboratory Area Japanese$0.8
Japan Customized High Heat Resistance Transparent Standard Autoclave Silicone Tube Japanese$0.8
Rubber Bulb Air Supply Balloon Valve with Attached Valve for Various Applications (boxed)$3.3
Custom Non-adhesive Stomach Feeding Tube Silicone for Medical and Laboratory Area FDA BfR Japanese$1
OEM Phthalate Free TOTM RoHs Compliant Standard Flexible Pvc Tubing$6
Japanese RoHs/RoHs2 Compliant Grade Bendable Pvc Flexible Tube$6
ULVAC, Inc.
🇯🇵 Japan
20105-10 peopleManufacturer/Trading Company/Service CompanyMultinational enterprise
Eco-friendly supplier
Patented technology
OEM manufacturer
Shipments
434
Key customer
ULVAC
Key market
🇻🇳 Vietnam
Description
ULVAC, Inc. is a globally recognized manufacturer and service provider specializing in vacuum technology and its diverse industrial applications. Headquartered in Chigasaki, Japan, the company operates an extensive international network across Asia, North America, and Europe. ULVAC provides comprehensive solutions ranging from individual vacuum components to complex manufacturing systems for the semiconductor, electronics, automotive, and pharmaceutical industries. Their core product portfolio includes high-performance vacuum pumps (cryopumps, diffusion, and molecular), vacuum gauges, helium leak detectors, and gas analyzers. On a systemic level, they design and manufacture vacuum heat treatment furnaces for sintering and brazing, vacuum coating systems (CVD/PVD), and specialized equipment for semiconductor and flat panel display production, including mask blanks and atomic layer deposition tools. Beyond manufacturing, the company offers robust technical support, including installation, maintenance, and overhaul services for both their own equipment and other major vacuum brands. With a history of innovation and a commitment to R&D, ULVAC serves a prestigious global clientele including Panasonic, Daikin, and Midea, delivering high-precision tools for thin-film inspection, vacuum freeze-drying, and industrial leak testing.
SOL CO., LTD.
🇯🇵 Japan
200651-100 peopleTrading CompanyOwn brand
Product customization
Shipments
16
Key customer
SOURCE OF THE NILE
Key market
Asia
Description
SOL CO., LTD. is a Yokohama-based Japanese trading company established in 2006. With a workforce of 51 to 100 employees and annual revenue exceeding US$100 million, the company operates 10 e-commerce shops within Japan and has expanded its reach to over 30 countries globally. The firm specializes in a diverse range of high-quality Japanese-made products, with a core focus on automotive components such as water pumps, DPFs, car turbines, brake pads, and injector cleaners for major brands including Toyota, Honda, Nissan, and Mitsubishi. Beyond the automotive sector, the company leverages its sourcing expertise to provide authentic Japanese goods, including handmade knives, traditional paper jewelry, and decorative fans. Their food and beverage portfolio features organic matcha and roasted green tea sourced directly from local producers. Additionally, the company develops its own line of Japanese cosmetics, specifically formulated for sensitive skin. SOL CO., LTD. is committed to delivering craftsmanship-oriented products and professional B2B services to international buyers seeking genuine Japanese quality.
kitchen knives & accessories victorinox MADE IN JAPAN wholesale laser pattern chef knife set kitchen damascus knife set$20
KYOWA CO.,LTD.
🇯🇵 Japan
196111-50 peopleTrading CompanyEstablished brand
Industry association member
High-tech enterprise
Low MOQ
Shipments
1175
Key customer
NTB
Key market
Asia
Description
KYOWA CO., LTD. is a specialized Japanese trading company and industrial consultant headquartered in Kyoto, with additional operations in Shiga. Established in 1947 and incorporated in 1961, the company serves as a comprehensive supplier for factory needs, ranging from individual precision tools to complete manufacturing facility systems. KYOWA CO., LTD. maintains a strong reputation as an authorized agent for numerous prestigious Japanese manufacturers, including Kobe Steel, Nitto Kohki, and Tone Co., Ltd.
The company's extensive product portfolio focuses on industrial automation and precision engineering. Key categories include pneumatic components (solenoid valves, cylinders, and fittings from SMC and CKD), measuring instruments (digital calipers and micrometers from Mitutoyo), and cutting tools. They also supply industrial bearings, power tools, electric motors, and safety equipment. Beyond simple distribution, the company positions itself as a "trading company with consultation abilities," leveraging deep technical knowledge to provide speedy, customized proposals for production process enhancement.
KYOWA CO., LTD. is recognized for its quality management, holding KES (Kyoto Environmental Management System) Step 1 authentication and an A-rank company rating from Tokyo Shoko Research. With a workforce of 11 to 50 employees and annual revenues between $10 million and $50 million, the company supports international B2B trade by sourcing genuine, high-performance Japanese industrial brands for global markets.
Japan Quality Mens Sneaker CP201$80
SMC Pressure Gauge G46-2-01-SRA$166
SMC Regulator AW20-02B-A$22.2
Japan Quality Mens Sneaker CP219$120
SMC Silencer AN05-M5$1.6
Kobayashi Machinery Co., Ltd.
🇯🇵 Japan
199151-100 peopleTrading CompanyEstablished brand
Product customization
Shipments
13
Key customer
MIKRON TOOLS
Key market
North America
Description
Kobayashi Machinery Co., Ltd. is a specialized trading company based in Tatebayashi, Japan, with a history dating back to 1991. The company focuses on the supply, maintenance, and export of high-quality used industrial machinery and precision tools. Operating from facilities including the East Japan Machine Plaza and Machine Plaza Honjo, the company maintains a significant inventory of equipment such as CNC lathes, machining centers, EDM machines, press brakes, and measuring machines.
With a workforce of 51 to 100 employees and annual revenue between US$10 million and US$50 million, Kobayashi Machinery distinguishes itself through comprehensive technical support. Their team of specialist engineers and master craftsmen provides extensive maintenance, precision adjustment, and overhaul services. This includes on-site repairs, accuracy measurements, and the ability to remake parts for older or custom-built machines when original components are no longer available.
In addition to heavy machinery, the company offers a wide range of CNC cutting tools, including carbide end mills, boring tools, and bite holders. Kobayashi Machinery is active in international trade, with established export routes to markets such as India. They facilitate the introduction of equipment by offering test runs, prototypes, and detailed video inspections for international clients, ensuring a reliable procurement process for second-hand industrial assets.
Japanese Manual Holder Boring Tool Adjustable Steel Grinder Drill End Mills Surface Grinder$6.55
Used Automatic Molding Machine Twin Spindles Biodegradable Plastic Stainless Steel CNC Lathe Chip Feeder Core Component Motor$3314.85
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