SUMITOMO PRECISION PRODUCTS is an integrated manufacturer of high-precision industrial products, including aerospace equipment, heat control products, hydraulic controls, ozone generators, and MEMS devices. The company aims to strengthen its global presence with innovative technology and pave the way for a prosperous future. Its focus is on innovating the world's highest quality of 'Precision' that supports a sustainable society, based on precision technology and manufacturing.SUMITOMOPRECISIONPRODUCTSisanintegratedmanufacturerofhigh-precisionindustrialproducts,includingaerospaceequipment,heatcontrolproducts,hydrauliccontrols,ozonegenerators,andMEMSdevices.Thecompanyaimstostrengthenitsglobalpresencewithinnovativetechnologyandpavethewayforaprosperousfuture.Itsfocusisoninnovatingtheworld'shighestqualityof'Precision'thatsupportsasustainablesociety,basedonprecisiontechnologyandmanufacturing.
Key Products/TechnologiesKeyProducts/Technologies
Aerospace Products: Over half a century of experience in designing and manufacturing aircraft equipment, primarily landing gear, aircraft propellers, jet-engine coolers, thermal control systems, and hydraulic actuators. The company holds a 100% domestic market share for landing gear, with development and production capabilities for CRJ700/900/1000 series and P-1/C-2 aircraft components. A track record of developing oil coolers for B787 Dreamliner APUs and thermal control systems for Rolls-Royce engines. Entry into the space sector through joint research with JAXA, developing high-precision gyroscopes for domestic rockets.AerospaceProducts:Overhalfacenturyofexperienceindesigningandmanufacturingaircraftequipment,primarilylandinggear,aircraftpropellers,jet-enginecoolers,thermalcontrolsystems,andhydraulicactuators.Thecompanyholdsa100%domesticmarketshareforlandinggear,withdevelopmentandproductioncapabilitiesforCRJ700/900/1000seriesandP-1/C-2aircraftcomponents.AtrackrecordofdevelopingoilcoolersforB787DreamlinerAPUsandthermalcontrolsystemsforRolls-Royceengines.EntryintothespacesectorthroughjointresearchwithJAXA,developinghigh-precisiongyroscopesfordomesticrockets.
Heat Exchangers: Supply of heat exchangers to various industrial sectors, including LNG, bullet trains, power equipment, and data centers. A 100% market share for main transformer and brake heat exchangers in bullet trains. Establishment of a mass production system for SiphorexTM heat exchangers for data centers, capable of 30,000 units per year for 1000W class high heat generation areas. Development of smaller, lighter, and more powerful thermal control products leveraging unique design evaluation, fin forming, and metal brazing technologies for aluminum and other materials.HeatExchangers:Supplyofheatexchangerstovariousindustrialsectors,includingLNG,bullettrains,powerequipment,anddatacenters.A100%marketshareformaintransformerandbrakeheatexchangersinbullettrains.EstablishmentofamassproductionsystemforSiphorexTMheatexchangersfordatacenters,capableof30,000unitsperyearfor1000Wclasshighheatgenerationareas.Developmentofsmaller,lighter,andmorepowerfulthermalcontrolproductsleveraginguniquedesignevaluation,finforming,andmetalbrazingtechnologiesforaluminumandothermaterials.
Hydraulic Controls: Pioneering the field of hydraulic equipment for industrial applications by utilizing hydraulic technology cultivated in aircraft equipment. QT pumps, featuring special internal gears, offer excellent low pulsation, low noise, and energy-saving performance, applied in injection molding machines and precision presses. Provision of highly reliable hydraulic control valves for high-precision hydraulic systems, general and special vehicles, high-speed ships, jetfoils, and steel production facilities. The high-pressure coolant pump series is characterized by low noise and space-saving design, contributing to energy savings through inverter control.HydraulicControls:Pioneeringthefieldofhydraulicequipmentforindustrialapplicationsbyutilizinghydraulictechnologycultivatedinaircraftequipment.QTpumps,featuringspecialinternalgears,offerexcellentlowpulsation,lownoise,andenergy-savingperformance,appliedininjectionmoldingmachinesandprecisionpresses.Provisionofhighlyreliablehydrauliccontrolvalvesforhigh-precisionhydraulicsystems,generalandspecialvehicles,high-speedships,jetfoils,andsteelproductionfacilities.Thehigh-pressurecoolantpumpseriesischaracterizedbylownoiseandspace-savingdesign,contributingtoenergysavingsthroughinvertercontrol.
Ozone Generators: Offering environmentally friendly technology utilizing the powerful oxidizing power of ozone. Ozone generators adopting flat plate type discharging cells achieve high ozone concentrations of over 400g/m3(N). Applied in a wide range of fields including wastewater treatment, pharmaceutical, semiconductor, FPD manufacturing processes, and pulp and textile bleaching processes. A lineup of air-cooled and water-cooled high-efficiency ozone generators, from small to large capacity.OzoneGenerators:Offeringenvironmentallyfriendlytechnologyutilizingthepowerfuloxidizingpowerofozone.Ozonegeneratorsadoptingflatplatetypedischargingcellsachievehighozoneconcentrationsofover400g/m3(N).Appliedinawiderangeoffieldsincludingwastewatertreatment,pharmaceutical,semiconductor,FPDmanufacturingprocesses,andpulpandtextilebleachingprocesses.Alineupofair-cooledandwater-cooledhigh-efficiencyozonegenerators,fromsmalltolargecapacity.
MEMS Devices and Semiconductor Manufacturing Equipment: Development of sensors and sensor application systems utilizing MEMS technology. Mass production of MEMS gyro sensors initiated in 1999 through a joint venture, Silicon Sensing Systems. Applied in attitude control and safety systems for various mobile vehicles such as automotive anti-skid devices, bipedal robots, autonomous helicopters, GPS antennas, and artificial satellites. MEMS Infinity provides 150mm and 200mm wafer foundry services, with capabilities for manufacturing electrostatic and electromagnetic sensors and actuators using PZT thin film technology. Comprehensive support systems covering MEMS device design, simulation, process development, and prototype production.MEMSDevicesandSemiconductorManufacturingEquipment:DevelopmentofsensorsandsensorapplicationsystemsutilizingMEMStechnology.MassproductionofMEMSgyrosensorsinitiatedin1999throughajointventure,SiliconSensingSystems.Appliedinattitudecontrolandsafetysystemsforvariousmobilevehiclessuchasautomotiveanti-skiddevices,bipedalrobots,autonomoushelicopters,GPSantennas,andartificialsatellites.MEMSInfinityprovides150mmand200mmwaferfoundryservices,withcapabilitiesformanufacturingelectrostaticandelectromagneticsensorsandactuatorsusingPZTthinfilmtechnology.ComprehensivesupportsystemscoveringMEMSdevicedesign,simulation,processdevelopment,andprototypeproduction.
Core AdvantagesCoreAdvantages
Unrivaled Aerospace Technology: Over 50 years of experience in aircraft equipment design and manufacturing, holding a leading global position with a 100% domestic market share in landing gear. Capability to develop and manufacture products directly affecting aircraft flight safety.UnrivaledAerospaceTechnology:Over50yearsofexperienceinaircraftequipmentdesignandmanufacturing,holdingaleadingglobalpositionwitha100%domesticmarketshareinlandinggear.Capabilitytodevelopandmanufactureproductsdirectlyaffectingaircraftflightsafety.
Diversified High-Precision Product Portfolio: A broad range of high-precision products across key industrial sectors including aerospace, heat exchangers, industrial hydraulics, ozone, MEMS, and semiconductor manufacturing equipment. Synergy creation through interlinking technologies accumulated in each business division.DiversifiedHigh-PrecisionProductPortfolio:Abroadrangeofhigh-precisionproductsacrosskeyindustrialsectorsincludingaerospace,heatexchangers,industrialhydraulics,ozone,MEMS,andsemiconductormanufacturingequipment.Synergycreationthroughinterlinkingtechnologiesaccumulatedineachbusinessdivision.
Innovative Technology Development and Mass Production Expertise: Industry-leading mass production experience of MEMS gyro sensors and establishment of a large-scale mass production system for SiphorexTM heat exchangers for data centers. Contribution to environmental problem solving through high-concentration ozone generation systems and AOP (Advanced Oxidation Process) technology.InnovativeTechnologyDevelopmentandMassProductionExpertise:Industry-leadingmassproductionexperienceofMEMSgyrosensorsandestablishmentofalarge-scalemassproductionsystemforSiphorexTMheatexchangersfordatacenters.Contributiontoenvironmentalproblemsolvingthroughhigh-concentrationozonegenerationsystemsandAOP(AdvancedOxidationProcess)technology.
Advanced Material and Process Technology Advantage: Development of high-performance heat exchangers utilizing unique design evaluation, fin forming, and metal brazing technologies. Low-noise, high-efficiency hydraulic pump technology with special internal gear structures. Manufacturing capabilities for high-performance MEMS sensors and actuators using PZT thin films.AdvancedMaterialandProcessTechnologyAdvantage:Developmentofhigh-performanceheatexchangersutilizinguniquedesignevaluation,finforming,andmetalbrazingtechnologies.Low-noise,high-efficiencyhydraulicpumptechnologywithspecialinternalgearstructures.Manufacturingcapabilitiesforhigh-performanceMEMSsensorsandactuatorsusingPZTthinfilms.
Global Market and Key Customer Network: Establishment of a global supply chain providing products to world-renowned aircraft manufacturers such as Boeing, Airbus, and Rolls-Royce. Expectation of business expansion and synergy effects through joint research with JAXA and integration as a wholly-owned subsidiary of Sumitomo Corporation.GlobalMarketandKeyCustomerNetwork:Establishmentofaglobalsupplychainprovidingproductstoworld-renownedaircraftmanufacturerssuchasBoeing,Airbus,andRolls-Royce.ExpectationofbusinessexpansionandsynergyeffectsthroughjointresearchwithJAXAandintegrationasawholly-ownedsubsidiaryofSumitomoCorporation.
Rigorous Quality and Environmental Management: Implementation of reliable products and sustainable management through ISO 9001 quality management system and ISO 14001 environmental management system certifications. Enhancement of customer satisfaction through adherence to strict quality standards.RigorousQualityandEnvironmentalManagement:ImplementationofreliableproductsandsustainablemanagementthroughISO9001qualitymanagementsystemandISO14001environmentalmanagementsystemcertifications.Enhancementofcustomersatisfactionthroughadherencetostrictqualitystandards.
Target IndustriesTargetIndustries
Aerospace Industry: Supply of core components for various aerospace equipment and systems, including commercial aircraft, military aircraft, rockets, and satellites.AerospaceIndustry:Supplyofcorecomponentsforvariousaerospaceequipmentandsystems,includingcommercialaircraft,militaryaircraft,rockets,andsatellites.
Railway Industry: Application of essential components for railway vehicles, such as main transformer and brake heat exchangers for high-speed trains (Shinkansen).RailwayIndustry:Applicationofessentialcomponentsforrailwayvehicles,suchasmaintransformerandbrakeheatexchangersforhigh-speedtrains(Shinkansen).
Automotive Industry: Contribution to vehicle safety improvement by applying MEMS gyro sensors in automotive anti-skid devices.AutomotiveIndustry:ContributiontovehiclesafetyimprovementbyapplyingMEMSgyrosensorsinautomotiveanti-skiddevices.
Semiconductor and FPD Industry: Provision of ozone generators, MEMS devices, and semiconductor manufacturing equipment necessary for semiconductor manufacturing processes and flat panel display production.SemiconductorandFPDIndustry:Provisionofozonegenerators,MEMSdevices,andsemiconductormanufacturingequipmentnecessaryforsemiconductormanufacturingprocessesandflatpaneldisplayproduction.
General Industrial Machinery: Supply of hydraulic pumps, valves, and coolant equipment to a wide range of industrial machinery, including injection molding machines, precision presses, machine tools, and steel production facilities.GeneralIndustrialMachinery:Supplyofhydraulicpumps,valves,andcoolantequipmenttoawiderangeofindustrialmachinery,includinginjectionmoldingmachines,precisionpresses,machinetools,andsteelproductionfacilities.
Environmental Systems: Application of ozone generators in various water treatment and environmental purification fields, such as water supply and sewage, swimming pools, aquariums, industrial water/wastewater treatment, recycled water, food and industrial product production processes, and pulp and textile bleaching processes.EnvironmentalSystems:Applicationofozonegeneratorsinvariouswatertreatmentandenvironmentalpurificationfields,suchaswatersupplyandsewage,swimmingpools,aquariums,industrialwater/wastewatertreatment,recycledwater,foodandindustrialproductproductionprocesses,andpulpandtextilebleachingprocesses.
Data Centers: Provision of specialized heat exchanger solutions for efficient cooling of high-heat-generating servers and equipment.DataCenters:Provisionofspecializedheatexchangersolutionsforefficientcoolingofhigh-heat-generatingserversandequipment.
Robotics and Advanced Mobility: Utilization of MEMS sensors in attitude control systems for advanced robots and mobility equipment, including bipedal robots and autonomous helicopters.RoboticsandAdvancedMobility:UtilizationofMEMSsensorsinattitudecontrolsystemsforadvancedrobotsandmobilityequipment,includingbipedalrobotsandautonomoushelicopters.
Major MarketsMajorMarkets
Japan, South Korea, Taiwan, ChinaJapan,SouthKorea,Taiwan,China
United Kingdom, Europe-wideUnitedKingdom,Europe-wide
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
ISO 9001 (Quality Management System) certification.ISO9001(QualityManagementSystem)certification.
ISO 14001 (Environmental Management System) certification.ISO14001(EnvironmentalManagementSystem)certification.
Major certifications in the aerospace sector: FAA Repair Station Certification #QXUR089Y, EASA Certification 145.5971, CAA UK Certification UK.145.50220, CAAC Certification #F00100882, Rolls-Royce Certification.Majorcertificationsintheaerospacesector:FAARepairStationCertification#QXUR089Y,EASACertification145.5971,CAAUKCertificationUK.145.50220,CAACCertification#F00100882,Rolls-RoyceCertification.
Acquisition of "Health and Productivity Management Excellent Corporation 2025" and "Hyogo-Kobe Women's Participation Promotion Company (Mimosa Company)" certifications.Acquisitionof"HealthandProductivityManagementExcellentCorporation2025"and"Hyogo-KobeWomen'sParticipationPromotionCompany(MimosaCompany)"certifications.
Technological strengths: Possession of numerous core technologies including unique design evaluation technology, fin forming technology, metal brazing technology (heat exchangers), special internal gear structure (hydraulic pumps), and PZT thin film technology (MEMS). Comprehensive technical capabilities covering MEMS device design, simulation, process development, and mass production.Technologicalstrengths:Possessionofnumerouscoretechnologiesincludinguniquedesignevaluationtechnology,finformingtechnology,metalbrazingtechnology(heatexchangers),specialinternalgearstructure(hydraulicpumps),andPZTthinfilmtechnology(MEMS).ComprehensivetechnicalcapabilitiescoveringMEMSdevicedesign,simulation,processdevelopment,andmassproduction.