SEWON CELLONTECH is a specialized industrial hydraulic equipment company, playing a pivotal role in building Korea's industrial infrastructure for over 40 years. The company leverages ultra-precision machining technology and technical partnerships with Japan's YUKEN to develop and produce hydraulic pumps, valves, cylinders, and hydraulic systems, securing its position as the No. 1 in the domestic hydraulic industry. It provides essential hydraulic solutions for automation systems across a wide range of industrial sectors, including automotive, steelmaking, shipbuilding, and marine industries.SEWONCELLONTECHisaspecializedindustrialhydraulicequipmentcompany,playingapivotalroleinbuildingKorea'sindustrialinfrastructureforover40years.Thecompanyleveragesultra-precisionmachiningtechnologyandtechnicalpartnershipswithJapan'sYUKENtodevelopandproducehydraulicpumps,valves,cylinders,andhydraulicsystems,securingitspositionastheNo.1inthedomestichydraulicindustry.Itprovidesessentialhydraulicsolutionsforautomationsystemsacrossawiderangeofindustrialsectors,includingautomotive,steelmaking,shipbuilding,andmarineindustries.
Key Products/TechnologiesKeyProducts/Technologies
Hydraulic Pumps: A diverse range of models including Piston Pumps (AH28, 45, 71, 100, 140, AR16/22/A37 Pilot Pressure Control Type, A7V series, A2F series), Variable Vane Pumps (SVP series), High-Pressure Vane Pumps (ST6, ST7 series), and Internal Gear Pumps.HydraulicPumps:AdiverserangeofmodelsincludingPistonPumps(AH28,45,71,100,140,AR16/22/A37PilotPressureControlType,A7Vseries,A2Fseries),VariableVanePumps(SVPseries),High-PressureVanePumps(ST6,ST7series),andInternalGearPumps.
Hydraulic Valves: Comprehensive product lines including Check Valves, Pilot Controlled Check Valves, 01/03/04/06 Series Modular Valves, Proportional Electro-Hydraulic Pilot Relief Valves, Proportional Electro-Hydraulic Relief Valves, and Proportional Electro-Hydraulic Relief and Flow Control Valves for precise pressure, flow, and directional control [database, cite: 9].HydraulicValves:ComprehensiveproductlinesincludingCheckValves,PilotControlledCheckValves,01/03/04/06SeriesModularValves,ProportionalElectro-HydraulicPilotReliefValves,ProportionalElectro-HydraulicReliefValves,andProportionalElectro-HydraulicReliefandFlowControlValvesforprecisepressure,flow,anddirectionalcontrol[database,cite:9].
Hydraulic Cylinders: Production capabilities for CJT35 Type hydraulic cylinders, along with industrial and construction equipment actuators [database, cite: 9].HydraulicCylinders:ProductioncapabilitiesforCJT35Typehydrauliccylinders,alongwithindustrialandconstructionequipmentactuators[database,cite:9].
Power Amplifiers: Provision of electronic control units such as Amplifiers and 2 Channel Digital Amplifiers for accurate control of hydraulic systems [database, cite: 22].PowerAmplifiers:ProvisionofelectroniccontrolunitssuchasAmplifiersand2ChannelDigitalAmplifiersforaccuratecontrolofhydraulicsystems[database,cite:22].
Hydraulic Systems: Expertise in designing and building customized hydraulic systems optimized for specific industries, including steelmaking facilities, power generation plants, floodgate operating systems, and various industrial equipment.HydraulicSystems:Expertiseindesigningandbuildingcustomizedhydraulicsystemsoptimizedforspecificindustries,includingsteelmakingfacilities,powergenerationplants,floodgateoperatingsystems,andvariousindustrialequipment.
Future Technologies: Focus on the convergence of mechanical (hydraulic components), electronic (control technology), and IT (monitoring and fault analysis) for the development of high-precision, high-reliability, compact, lightweight, energy-efficient, and environmentally compliant smart hydraulic & control devices. Ongoing development includes Powerlimb (smart hybrid power pack) and EH (Electro Hydraulic) valve systems.FutureTechnologies:Focusontheconvergenceofmechanical(hydrauliccomponents),electronic(controltechnology),andIT(monitoringandfaultanalysis)forthedevelopmentofhigh-precision,high-reliability,compact,lightweight,energy-efficient,andenvironmentallycompliantsmarthydraulic&controldevices.OngoingdevelopmentincludesPowerlimb(smarthybridpowerpack)andEH(ElectroHydraulic)valvesystems.
Core AdvantagesCoreAdvantages
A dominant market position as the No. 1 industrial hydraulic company in Korea, backed by 40 years of experience in industrial infrastructure development.AdominantmarketpositionastheNo.1industrialhydrauliccompanyinKorea,backedby40yearsofexperienceinindustrialinfrastructuredevelopment.
Acquisition of ultra-precision machining know-how through three technical partnerships with Japan's hydraulic specialist YUKEN, leading to top-tier quality recognition in the domestic market.Acquisitionofultra-precisionmachiningknow-howthroughthreetechnicalpartnershipswithJapan'shydraulicspecialistYUKEN,leadingtotop-tierqualityrecognitioninthedomesticmarket.
A differentiated sales network and efficient on-time delivery capabilities, enhancing customer satisfaction and strengthening market competitiveness.Adifferentiatedsalesnetworkandefficienton-timedeliverycapabilities,enhancingcustomersatisfactionandstrengtheningmarketcompetitiveness.
Ability to expand customized system production tailored to client requirements and the establishment of its proprietary brand, HERITUS, for increased brand value.Abilitytoexpandcustomizedsystemproductiontailoredtoclientrequirementsandtheestablishmentofitsproprietarybrand,HERITUS,forincreasedbrandvalue.
Diverse and unique product manufacturing capabilities through the integration of hydraulic, electronic, mechanical, and control technologies.Diverseanduniqueproductmanufacturingcapabilitiesthroughtheintegrationofhydraulic,electronic,mechanical,andcontroltechnologies.
Strategic focus on R&D for smart and energy-saving products, targeting high-value-added sectors such as aerospace, robotics, steelmaking, and shipbuilding.StrategicfocusonR&Dforsmartandenergy-savingproducts,targetinghigh-value-addedsectorssuchasaerospace,robotics,steelmaking,andshipbuilding.
Target IndustrieTargetIndustrie
Automotive Industry: Automotive production facilities and related automation systems.AutomotiveIndustry:Automotiveproductionfacilitiesandrelatedautomationsystems.
Steelmaking and Non-ferrous Metal Industries: Steel manufacturing equipment, walking beam hydraulic systems for steel plate heating furnaces, C-Hot expansion line hydraulic systems, and hydraulic & lubrication systems.SteelmakingandNon-ferrousMetalIndustries:Steelmanufacturingequipment,walkingbeamhydraulicsystemsforsteelplateheatingfurnaces,C-Hotexpansionlinehydraulicsystems,andhydraulic&lubricationsystems.
Machine Tools, Injection Molding Machines, and Presses: Hydraulic drive systems for precision machining and forming equipment.MachineTools,InjectionMoldingMachines,andPresses:Hydraulicdrivesystemsforprecisionmachiningandformingequipment.
Construction Equipment and Industrial Vehicles: Hydraulic actuators and control systems for construction machinery like excavators and loaders, and various industrial transport vehicles.ConstructionEquipmentandIndustrialVehicles:Hydraulicactuatorsandcontrolsystemsforconstructionmachinerylikeexcavatorsandloaders,andvariousindustrialtransportvehicles.
Shipbuilding and Marine Industry: Hydraulic units for ship block lifts, T/R lifts, continuous ship unloader hydraulic systems, and other shipbuilding and offshore structure-related equipment.ShipbuildingandMarineIndustry:Hydraulicunitsforshipblocklifts,T/Rlifts,continuousshipunloaderhydraulicsystems,andothershipbuildingandoffshorestructure-relatedequipment.
Aerospace and Defense: Hydraulic systems for highly precise control applications, such as the KSLV-1 space launch vehicle.AerospaceandDefense:Hydraulicsystemsforhighlyprecisecontrolapplications,suchastheKSLV-1spacelaunchvehicle.
Power Generation Facilities and Floodgate Opening Systems: Hydraulic control systems for large-scale infrastructure facilities including power plants, dams, and floodgates.PowerGenerationFacilitiesandFloodgateOpeningSystems:Hydrauliccontrolsystemsforlarge-scaleinfrastructurefacilitiesincludingpowerplants,dams,andfloodgates.
Major MarketsMajorMarkets
Japan, China, India, TaiwanJapan,China,India,Taiwan
35 European countries35Europeancountries
USAUSA
Certifications/PatentsCertifications/Patents
ISO9001 Certification: Acquisition of international standard certification for quality management systems in the hydraulic system sector.ISO9001Certification:Acquisitionofinternationalstandardcertificationforqualitymanagementsystemsinthehydraulicsystemsector.
CE MARK Acquisition: Certification of hydraulic system products according to European Union integrated standards.CEMARKAcquisition:CertificationofhydraulicsystemproductsaccordingtoEuropeanUnionintegratedstandards.
Technological Competence: Unique product manufacturing and system building capabilities through the integration of hydraulic, electronic, mechanical, and control technologies.TechnologicalCompetence:Uniqueproductmanufacturingandsystembuildingcapabilitiesthroughtheintegrationofhydraulic,electronic,mechanical,andcontroltechnologies.
R&D Center Operation: Establishment of a corporate research institute in 2005 for technological independence and continuous research and development activities to prepare for future markets.R&DCenterOperation:Establishmentofacorporateresearchinstitutein2005fortechnologicalindependenceandcontinuousresearchanddevelopmentactivitiestoprepareforfuturemarkets.