Information
14016 Nakaminowa, Minowa, Kamiina District, Nagano 399-4697, Japan
+81 42-336-5353
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Overview
- Summary
- KOA Corporation is a Japanese-headquartered manufacturer specializing in passive electronic components, offering a diverse range of products including resistors, thermistors, inductors, fuses, and varistors to global marketsKOA Corporation is a Japanese-headquartered manufacturer specializing in passive electronic components, offering a diverse range of products including resistors, thermistors, inductors, fuses, and varistors to global markets
- Key Products/Technologies
- Chip Resistors: A comprehensive range of resistors including thin film chip resistors (RN73R, RN73H series), thick film chip resistors (SG73 series), wide terminal chip resistors, current sense/shunt resistors (TLR series), anti-sulfur resistors, fusing resistors, high precision/high voltage/high temperature resistors, MELF resistors, and network resistorsChip Resistors: A comprehensive range of resistors including thin film chip resistors (RN73R, RN73H series), thick film chip resistors (SG73 series), wide terminal chip resistors, current sense/shunt resistors (TLR series), anti-sulfur resistors, fusing resistors, high precision/high voltage/high temperature resistors, MELF resistors, and network resistors
- Thermistors and Thermal Sensors: Precision temperature sensing solutions such as platinum thin film thermal sensors, thin film linear PTC thermistors, thick film linear PTC thermistors, NTC thermistors, and PTC thermistorsThermistors and Thermal Sensors: Precision temperature sensing solutions such as platinum thin film thermal sensors, thin film linear PTC thermistors, thick film linear PTC thermistors, NTC thermistors, and PTC thermistors
- Inductors and Fuses: Circuit protection and power management components including chip inductors, power inductors, flat chip fuses, and molded ceramic case fusesInductors and Fuses: Circuit protection and power management components including chip inductors, power inductors, flat chip fuses, and molded ceramic case fuses
- Varistors and Other Components: Specialized electronic parts like chip varistors, automotive varistors, disk varistors, LTCC substrates, hybrid ICs, check terminals, and high-reliability resistors for space applicationsVaristors and Other Components: Specialized electronic parts like chip varistors, automotive varistors, disk varistors, LTCC substrates, hybrid ICs, check terminals, and high-reliability resistors for space applications
- Core Technologies: Advanced manufacturing and design capabilities encompassing thin film formation technology, thermal design technology, microstructural design technology, package design technology, high-density mounting technology, and material development for sensor parts and metal productsCore Technologies: Advanced manufacturing and design capabilities encompassing thin film formation technology, thermal design technology, microstructural design technology, package design technology, high-density mounting technology, and material development for sensor parts and metal products
- Core Advantages
- Extensive Product Portfolio: A broad lineup of passive components, including various types of resistors, sensors, inductors, and fuses, addressing diverse customer requirementsExtensive Product Portfolio: A broad lineup of passive components, including various types of resistors, sensors, inductors, and fuses, addressing diverse customer requirements
- High Quality and Reliability: Demonstrated product reliability through AEC-Q200 testing for most products and multiple international quality and environmental certifications such as ISO 9001, IATF 16949, ISO 14001, and ISO/IEC 17025High Quality and Reliability: Demonstrated product reliability through AEC-Q200 testing for most products and multiple international quality and environmental certifications such as ISO 9001, IATF 16949, ISO 14001, and ISO/IEC 17025
- Global Production and Sales Network: A stable supply chain and market responsiveness facilitated by production bases and sales channels across Asia, Europe, and the United States, in addition to its Japanese headquartersGlobal Production and Sales Network: A stable supply chain and market responsiveness facilitated by production bases and sales channels across Asia, Europe, and the United States, in addition to its Japanese headquarters
- Continuous Technological Innovation and Investment: Significant capital investments in expanding production capacity for high-precision, high-reliability chip resistors, particularly for the growing electric vehicle market, alongside ongoing R&D effortsContinuous Technological Innovation and Investment: Significant capital investments in expanding production capacity for high-precision, high-reliability chip resistors, particularly for the growing electric vehicle market, alongside ongoing R&D efforts
- Customer-Centric Total Service: Comprehensive customer support, from product verification to delivery and after-sales service, including rapid technical assistance for customer issuesCustomer-Centric Total Service: Comprehensive customer support, from product verification to delivery and after-sales service, including rapid technical assistance for customer issues
- Target Industries
- Automotive Industry: ICE and xEV power units, electric drive/brake systems, autonomous driving/ADAS, body electronics/security systems, infotainment systemsAutomotive Industry: ICE and xEV power units, electric drive/brake systems, autonomous driving/ADAS, body electronics/security systems, infotainment systems
- Industrial Equipment: AC servo amplifiers, PLCs (Programmable Logic Controllers)Industrial Equipment: AC servo amplifiers, PLCs (Programmable Logic Controllers)
- Energy and Ecology Industry: Power supply units including low/middle power AC adapters, POL step-down/up DC-DC converters, and AC-DC switching power suppliesEnergy and Ecology Industry: Power supply units including low/middle power AC adapters, POL step-down/up DC-DC converters, and AC-DC switching power supplies
- Consumer Electronics and AV Equipment: Flat panel TVs, set-top boxes, LCD projectors, digital still cameras, digital audio players, Blu-ray/DVD recorders, air conditioners, washing machinesConsumer Electronics and AV Equipment: Flat panel TVs, set-top boxes, LCD projectors, digital still cameras, digital audio players, Blu-ray/DVD recorders, air conditioners, washing machines
- Telecommunication Industry: Smartphones/tablet PCs, notebook PCsTelecommunication Industry: Smartphones/tablet PCs, notebook PCs
- Medical Equipment: X-ray CT, ultrasonography, AEDs (Automated External Defibrillators)Medical Equipment: X-ray CT, ultrasonography, AEDs (Automated External Defibrillators)
- Space/Satellite Industry: High-reliability components for space and satellite applicationsSpace/Satellite Industry: High-reliability components for space and satellite applications
- Major Markets
- Philippines, Vietnam, China, Taiwan, South Korea, JapanPhilippines, Vietnam, China, Taiwan, South Korea, Japan
- United Kingdom, Germany, NetherlandsUnited Kingdom, Germany, Netherlands
- United States, CanadaUnited States, Canada
- Certifications/Patents
- ISO 9001:2015 CertificationISO 9001:2015 Certification
- IATF 16949:2016 Certification (Automotive Quality Management System)IATF 16949:2016 Certification (Automotive Quality Management System)
- ISO 14001 Certification (Environmental Management System)ISO 14001 Certification (Environmental Management System)
- ISO/IEC 17025 Registration (Competence of Testing and Calibration Laboratories)ISO/IEC 17025 Registration (Competence of Testing and Calibration Laboratories)
- AEC-Q200 Compliance (for most products)AEC-Q200 Compliance (for most products)
- CDP (Carbon Disclosure Project) B Score Rating in 2024CDP (Carbon Disclosure Project) B Score Rating in 2024
- Innovation and Environment Bureau Director-General's Award at the 2025 Industrial Standardization Business AwardsInnovation and Environment Bureau Director-General's Award at the 2025 Industrial Standardization Business Awards
- US Patent 12477661: Chip componentUS Patent 12477661: Chip component
- US Patent 12480975: Current detection deviceUS Patent 12480975: Current detection device
- US Patent 12498260: Sensor deviceUS Patent 12498260: Sensor device
- US Patent 12493010: Gas sensorUS Patent 12493010: Gas sensor
Introduction
Location
14016 Nakaminowa, Minowa, Kamiina District, Nagano 399-4697, Japan
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