Best Denso Parts Suppliers in Japan
Discover a curated list of verified suppliers for Denso automotive parts in Japan, featuring OEM components, performance upgrades, and advanced automotive technologies.
Denso PartsAutomotiveJapanOEM ComponentsPerformance Upgrades
Saki Corporation
🇯🇵 Japan
501-1000 peopleManufacturerHigh capacity factory
OEM manufacturer
High-tech enterprise
Multinational enterprise
Key customer
PAC MEXICO
Key market
🇧🇷 Brazil
Description
Saki Corporation is a leading Japanese manufacturer headquartered in Tokyo, specializing in automated electronic assembly inspection equipment. Established as a key player in the global electronics manufacturing industry, the company employs between 501 and 1,000 professionals and operates its own manufacturing facilities. Saki is renowned for developing all core technologies in-house, including high-speed 3D image acquisition, AI-driven inspection solutions, and advanced X-ray technology to ensure superior quality and accuracy.
Maeda Corporation USA
🇯🇵 Japan
19855001-10000 peopleManufacturer/Service CompanyEstablished brand
Large enterprise group
Multinational enterprise
Key customer
BAC GIANG MATSUOKA
Key market
🇯🇵 Japan
Description
Maeda Corporation USA is a prominent Japanese construction and engineering firm that has been operating in North America since 1985. As a subsidiary of a global organization with a workforce of nearly 7,000 employees, the company provides comprehensive construction management, design-build, and renovation services. With over 40 years of experience and more than 250 completed projects across 20 states, the firm serves a diverse clientele including Maruichi, Meidensha, and Nissin Foods. Their technical expertise spans civil engineering, concrete foundation work, steel platform construction, and plant renovations. Beyond general contracting, the organization operates across specialized segments including infrastructure management, renewable energy infrastructure, and the manufacturing of construction machinery and secondary concrete products. Maeda Corporation USA is recognized for its transparent operations and commitment to customer satisfaction, leveraging the latest technologies to deliver high-quality infrastructure and industrial solutions.
IHI Corporation
🇯🇵 Japan
1853More than 10000 peopleManufacturer/Service CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Key customer
VAN PHONG POWER
Key market
🇻🇳 Vietnam
Description
IHI Corporation is a premier Japanese engineering and manufacturing conglomerate headquartered in Tokyo, with a legacy dating back to 1853. As a global leader in heavy industry, the company operates across four primary business segments: Resources, Energy & Environment; Social Infrastructure; Industrial Systems & General-Purpose Machinery; and Aerospace, Space & Defense. With a workforce exceeding 28,000 employees, IHI provides comprehensive EPC (Engineering, Procurement, and Construction) services, manufacturing, and maintenance for large-scale infrastructure and industrial projects worldwide.
The company's extensive product portfolio includes jet engines, gas turbines, and diesel engines, as well as specialized equipment for the energy sector such as LNG tanks, boilers, and nuclear power components. In the infrastructure domain, IHI is renowned for its expertise in shipbuilding, bridge construction, and sluice gates. Their industrial capabilities extend to vehicle turbochargers, mechanical parking systems, rotating machinery, and material handling equipment like container cranes.
IHI maintains a significant international presence with manufacturing facilities and offices across North America, Europe, and Asia. The company serves a diverse range of high-profile B2B clients, including major energy firms like ADNOC and BP, as well as automotive and aerospace leaders. Through its subsidiaries and joint ventures, IHI continues to pioneer advanced technologies in space development, carbon solutions, and high-tech coating services, solidifying its position as a critical supplier and contract manufacturer in the global industrial market.
Mitsubishi Heavy Industries, Ltd.
🇯🇵 Japan
1884More than 10000 peopleManufacturer/Service CompanyHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Key customer
MHI AEROSPACE
Key market
🇻🇳 Vietnam
Description
Mitsubishi Heavy Industries, Ltd. (MHI Group) is a premier global industrial conglomerate headquartered in Tokyo, Japan, with a legacy dating back to 1884. As a Fortune Global 500 company with over 80,000 employees and consolidated revenues of approximately 40 billion USD, MHI operates a vast network of 243 group companies, research centers, and manufacturing plants across the AMER, EMEA, and APAC regions. The company is a diversified manufacturer and OEM provider specializing in high-technology sectors including Energy, Aviation, Space, Defense, and Industrial Machinery.
MHI Group’s extensive product portfolio encompasses gas turbines, nuclear energy systems, aero engines, and commercial aircraft components for major partners like Boeing and Airbus. Their manufacturing capabilities extend to ship and ocean engineering, transportation systems (AGT), and logistics equipment such as forklift trucks and automated storage systems. In the automotive and industrial sectors, they are a leading producer of turbochargers, compressors, and HVAC solutions, including centrifugal chillers and air conditioners.
Committed to achieving carbon neutrality by 2040, MHI is a pioneer in environmental technologies, specifically Carbon Capture, Utilization, and Storage (CCUS), hydrogen and ammonia value chains, and sustainable data center solutions. The company holds ISO 45001 certification, reflecting its commitment to occupational health and safety standards. Through its integrated R&D and digital innovation hubs, MHI Group provides comprehensive engineering, procurement, and construction (EPC) services alongside maintenance, repair, and overhaul (MRO) support for critical global infrastructure.
How do I know if a supplier is reliable?
Reliable suppliers typically have a proven operating history, consistent export activity, relevant certifications, clear communication, and established quality control processes. Reviewing company information and past performance can help reduce sourcing risks.
Dexerials Corporation
🇯🇵 Japan
19621001-2000 peopleManufacturerHigh capacity factory
Established brand
Large enterprise group
Own brand
Key customer
RESTAR ELECTRONIC
Key market
🇻🇳 Vietnam
Description
Dexerials Corporation is a leading Japanese manufacturer specializing in advanced functional materials and optical semiconductor technologies. Founded in 1962 and headquartered in Shimotsuke, Tochigi, the company operates a global network with approximately 1,888 employees. Dexerials is structured into two primary business segments: Optical Material Products and Electronic Material Products, serving diverse industries including automotive, consumer electronics (smartphones, tablets, and TVs), medical, and telecommunications.
Sharp Corporation
🇯🇵 Japan
1912More than 10000 peopleManufacturer/Trading Company/Distributor/WholesalerHigh capacity factory
Established brand
Large enterprise group
Own brand
Key customer
SHARP
Key market
🇻🇳 Vietnam
Description
Sharp Corporation is a globally recognized Japanese multinational electronics manufacturer headquartered in Sakai, Osaka. Founded in 1912 by Tokuji Hayakawa, the company has evolved into a diversified technology leader with a workforce of over 46,000 employees and a majority ownership by the Foxconn Group since 2016. Sharp operates a vast international network comprising 64 bases across 30 countries, serving customers in 164 nations through its extensive manufacturing and R&D capabilities.
Ricoh Company, Ltd.
🇯🇵 Japan
1936More than 10000 peopleManufacturer/Service Company/DistributorHigh capacity factory
Established brand
Large enterprise group
OEM manufacturer
Key customer
RICOH IMAGING
Key market
🇻🇳 Vietnam
Description
Ricoh Company, Ltd. is a prominent Japanese multinational technology provider and manufacturer headquartered in Tokyo, Japan. Founded in 1936, the company has evolved into a global leader in digital services and information management, operating in approximately 200 countries and regions with a workforce exceeding 78,000 employees. Ricoh specializes in empowering digital workplaces through a comprehensive portfolio that includes multifunction printers (MFPs), photocopiers, laser printers, production printing systems, and interactive whiteboards. Beyond hardware, the company provides extensive digital services such as managed print services, cloud and IT infrastructure, cybersecurity, and workflow automation software like DocuWare.
As a major OEM and manufacturer, Ricoh operates a global network of production facilities and R&D centers, focusing on advanced technologies in inkjet heads, optics, and image processing. Their industrial segment produces thermal paper, transfer ribbons, and specialized electronic components. The company also maintains a significant presence in the imaging market with its Ricoh Theta 360-degree cameras and GR series digital cameras.
Ricoh is committed to ESG-centric management and holds ISO 14001 certification for environmental management. The company serves over 1.4 million businesses worldwide, including major global brands across various sectors. With annual sales reaching approximately 2,348 billion yen, Ricoh continues to drive innovation in areas such as AI-driven spatial data solutions, 3D printing for healthcare, and sustainable energy technologies like perovskite solar cells.
NTT DATA Group Corporation
🇯🇵 Japan
1988More than 10000 peopleService CompanyEstablished brand
Large enterprise group
High-tech enterprise
Multinational enterprise
Key customer
COCA COLA
Key market
Asia
Description
NTT DATA Group Corporation is a global IT services and consulting firm headquartered in Tokyo, Japan, with over 190,000 employees and annual revenues exceeding $30 billion. Established in 1988, the company operates in more than 50 countries, serving 75% of the Fortune Global 100. NTT DATA specializes in digital transformation, offering a comprehensive portfolio of IT services and solutions. These include Application Services, Cloud, Consulting, CX and Digital Products, Cybersecurity, Data & Artificial Intelligence (including Generative AI), Digital Workplace, Edge, Enterprise Application Platforms, Global Data Centers, Network Services, and Sustainability Services. The company is recognized as a top 10 global IT services provider and invests over $3.6 billion annually in R&D, holding more than 17,000 patents worldwide. They provide solutions from strategic consulting to leading-edge technologies across various industries such as Automotive, Banking and Financial Services, Healthcare, Manufacturing, and Public Sector. NTT DATA is committed to innovation and accelerating client success through responsible innovation in the AI era, as evidenced by their Global Top Employer 2025 certification.
OMRON DIGITAL Co., Ltd.
🇯🇵 Japan
501-1000 peopleService CompanyProduct customization
Industry association member
Key customer
OMRON SOCIAL SOLUTIONS
Key market
🇯🇵 Japan
Description
OMRON DIGITAL Co., Ltd., a subsidiary of the OMRON Group based in Kyoto, Japan, is a specialized service company and digital transformation (DX) partner. Employing between 501 and 1,000 professionals, the organization provides end-to-end support for system planning, development, operation, and maintenance. The company leverages the extensive technological heritage of the Omron Group to deliver sophisticated software solutions across various sectors, including manufacturing, distribution, logistics, and mobility. Their comprehensive service portfolio encompasses IT infrastructure services, cloud migration, and cybersecurity solutions, backed by ISO 27001 certification for information security management. OMRON DIGITAL specializes in advanced data utilization platforms, featuring generative AI solutions, optical character recognition (OCR) software, and Manufacturing Execution Systems (MES). In the field of logistics and automation, they provide warehouse AGV and AMR systems, alongside remote monitoring and infrastructure monitoring systems. The company also supports social infrastructure through transport management systems, cashless payment solutions, and energy-related technologies such as PV inverters and storage batteries. By adopting an agile development approach and offering UI/UX design services, OMRON DIGITAL focuses on solving complex business challenges through sustainable software technology and strategic partnership.
Kojima Iryo Company Limited
🇯🇵 Japan
195251-100 peopleManufacturer/Service CompanyEstablished brand
OEM manufacturer
Industry association member
Multinational enterprise
Key customer
KOJIMA LYRIC
Key market
🇧🇩 Bangladesh
Description
Kojima Iryo Company Limited, established in 1952 and reorganized in 1979, is a Japanese OEM, ODM, and contract manufacturer of apparel, headquartered in Gifu with a Tokyo office. The company employs between 51 and 100 people and specializes in women's heavy clothing, sports apparel (including rainwear and outdoor wear), women's suits, formal wear, uniforms, pajamas, loungewear, woven garments, jackets, pants, skirts, ladies' suits, gents' suits, and ladies' blouses. They offer comprehensive services including material development, planning, trade, production, and logistics. Kojima Iryo operates with a strong international presence, leveraging a network of overseas factories and subsidiaries in China, Bangladesh, Myanmar, and the Philippines, which enables high-quality production and adaptability to market changes. Their combined monthly production capacity across these facilities is 220,000 pieces. The company holds certifications such as BSCI, WRAP, and ISO 9001, and is recognized for ethical labor practices and sustainability efforts. They serve a global market, with a focus on Japan, and also handle orders for Europe and the US.
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