Kowel Co., Ltd., established in 1982, specializes in the production of stainless steel wire, welding wire, automotive springs, RESONAR variable valves, and nuclear plant components. The company consistently pursues customer satisfaction, technological advancement, and zero-defect quality, fostering continuous growth and development based on trust. It holds a strong position as a technology-innovative enterprise, leading in eco-friendly automotive core components and advanced material sectors. Through diverse technology development and process systematization, the company ensures stable supply of high-quality products.KowelCo.,Ltd.,establishedin1982,specializesintheproductionofstainlesssteelwire,weldingwire,automotivesprings,RESONARvariablevalves,andnuclearplantcomponents.Thecompanyconsistentlypursuescustomersatisfaction,technologicaladvancement,andzero-defectquality,fosteringcontinuousgrowthanddevelopmentbasedontrust.Itholdsastrongpositionasatechnology-innovativeenterprise,leadingineco-friendlyautomotivecorecomponentsandadvancedmaterialsectors.Throughdiversetechnologydevelopmentandprocesssystematization,thecompanyensuresstablesupplyofhigh-qualityproducts.
Key Products/TechnologiesKeyProducts/Technologies
The company offers a wide range of stainless steel wire products, including special alloy wire, Core Wire, super hard non-magnetic shaft wire, stainless spring wire, soft stainless fine wire, cold heading stainless wire, electropolishing stainless wire, direct screw stainless wire, super hard special shaft stainless wire, and nail wire.Thecompanyoffersawiderangeofstainlesssteelwireproducts,includingspecialalloywire,CoreWire,superhardnon-magneticshaftwire,stainlessspringwire,softstainlessfinewire,coldheadingstainlesswire,electropolishingstainlesswire,directscrewstainlesswire,superhardspecialshaftstainlesswire,andnailwire.
Various wire and welding material models such as KWC-Series, KWM-Series, KWS-Series, and KWT-Series are provided, with a particular strength in developing and producing approximately 20 types of special alloy wires known for excellent corrosion and heat resistance.VariouswireandweldingmaterialmodelssuchasKWC-Series,KWM-Series,KWS-Series,andKWT-Seriesareprovided,withaparticularstrengthindevelopingandproducingapproximately20typesofspecialalloywiresknownforexcellentcorrosionandheatresistance.
Automotive exhaust system components include manual and active exhaust valves, variable valves and exhaust system application springs, Wire Mesh, EGR flap housings, and heat exchangers for Exhaust Heat Recovery Systems (EHRS), focusing on eco-friendly automotive core parts.Automotiveexhaustsystemcomponentsincludemanualandactiveexhaustvalves,variablevalvesandexhaustsystemapplicationsprings,WireMesh,EGRflaphousings,andheatexchangersforExhaustHeatRecoverySystems(EHRS),focusingoneco-friendlyautomotivecoreparts.
Welding wire products include stainless steel solid wires conforming to AWS and JIS standards, such as KWT/M-307Si (for dissimilar metals), KWT/M-308, KWT/M-308L, KWT/M-308Lsi (for SUS304/L welding), and KWT/M-309 (for 22%Cr-12%Ni stainless steel welding).WeldingwireproductsincludestainlesssteelsolidwiresconformingtoAWSandJISstandards,suchasKWT/M-307Si(fordissimilarmetals),KWT/M-308,KWT/M-308L,KWT/M-308Lsi(forSUS304/Lwelding),andKWT/M-309(for22%Cr-12%Nistainlesssteelwelding).
Nickel alloy solid wires comprise high-performance products like KWT/M-Ni1 (for pure nickel and nickel alloy welding), KWT/M-82 (for Inconel and dissimilar metal welding), KWT/M-601 (for Inconel 601 welding), and KWT/M-625 (for Ni-Cr-Mo alloy steel welding).Nickelalloysolidwirescomprisehigh-performanceproductslikeKWT/M-Ni1(forpurenickelandnickelalloywelding),KWT/M-82(forInconelanddissimilarmetalwelding),KWT/M-601(forInconel601welding),andKWT/M-625(forNi-Cr-Moalloysteelwelding).
Submerged arc solid wires, including KWS-308, KWS-308L, KWS-308LSi, KWS-309, and KWS-309L models, are utilized for welding SUS304, SUS304L, SUS309S, and clad steels.Submergedarcsolidwires,includingKWS-308,KWS-308L,KWS-308LSi,KWS-309,andKWS-309Lmodels,areutilizedforweldingSUS304,SUS304L,SUS309S,andcladsteels.
Proprietary equipment technology, such as a load cell-applied precision tension control system and wire end detection system, enables stable mass production of high-quality wires with uniform mechanical properties.Proprietaryequipmenttechnology,suchasaloadcell-appliedprecisiontensioncontrolsystemandwireenddetectionsystem,enablesstablemassproductionofhigh-qualitywireswithuniformmechanicalproperties.
The company is also developing advanced material technologies for the future mobility market, including silicon nitride (Si3N4) ceramic-based power semiconductor heat dissipation substrates and high-durability bearings.Thecompanyisalsodevelopingadvancedmaterialtechnologiesforthefuturemobilitymarket,includingsiliconnitride(Si3N4)ceramic-basedpowersemiconductorheatdissipationsubstratesandhigh-durabilitybearings.
Core AdvantagesCoreAdvantages
Over 40 years of expertise since its establishment in 1982, accumulating specialized steel wire manufacturing and precision metal processing technologies.Over40yearsofexpertisesinceitsestablishmentin1982,accumulatingspecializedsteelwiremanufacturingandprecisionmetalprocessingtechnologies.
A diversified business portfolio encompassing stainless steel wire, welding materials, automotive parts, and nuclear plant components, contributing to a stable business structure.Adiversifiedbusinessportfolioencompassingstainlesssteelwire,weldingmaterials,automotiveparts,andnuclearplantcomponents,contributingtoastablebusinessstructure.
Proprietary design and manufacturing technologies, supported by numerous patents, meeting the stringent quality and performance standards of global automotive manufacturers in eco-friendly automotive parts.Proprietarydesignandmanufacturingtechnologies,supportedbynumerouspatents,meetingthestringentqualityandperformancestandardsofglobalautomotivemanufacturersineco-friendlyautomotiveparts.
A robust quality management system evidenced by multiple domestic and international certifications, including ISO 9001, ISO/TS 16949, IATF 16949, ASME NPT/NS/NA, and KEPIC.Arobustqualitymanagementsystemevidencedbymultipledomesticandinternationalcertifications,includingISO9001,ISO/TS16949,IATF16949,ASMENPT/NS/NA,andKEPIC.
Continuous investment in R&D and collaborative partnerships with external specialized research institutions, leading to the expansion of its technology portfolio and localization of special materials.ContinuousinvestmentinR&Dandcollaborativepartnershipswithexternalspecializedresearchinstitutions,leadingtotheexpansionofitstechnologyportfolioandlocalizationofspecialmaterials.
Self-developed production equipment, such as load cell-based precision tension control and wire end detection systems, ensuring stable and efficient mass production of high-quality wires.Self-developedproductionequipment,suchasloadcell-basedprecisiontensioncontrolandwireenddetectionsystems,ensuringstableandefficientmassproductionofhigh-qualitywires.
Recognition through various government and institutional designations, including Export Promising Small and Medium Business, INNO-BIZ, MAIN-BIZ, Root Technology Professional Enterprise, and Global Hidden Champion, highlighting its technological prowess and growth potential.Recognitionthroughvariousgovernmentandinstitutionaldesignations,includingExportPromisingSmallandMediumBusiness,INNO-BIZ,MAIN-BIZ,RootTechnologyProfessionalEnterprise,andGlobalHiddenChampion,highlightingitstechnologicalprowessandgrowthpotential.
Extensive global market reach with exports to diverse countries across Asia (Cambodia, Thailand, Japan, China, Hong Kong), North America (USA, Mexico), Europe (Germany, Spain, Italy), and Oceania (Australia).ExtensiveglobalmarketreachwithexportstodiversecountriesacrossAsia(Cambodia,Thailand,Japan,China,HongKong),NorthAmerica(USA,Mexico),Europe(Germany,Spain,Italy),andOceania(Australia).
Target IndustrieTargetIndustrie
Automotive Industry: Core components for Exhaust Gas Recirculation (EGR) systems, variable exhaust valves for mufflers, heat exchangers for Exhaust Heat Recovery Systems (EHRS), automotive springs, and wire mesh.AutomotiveIndustry:CorecomponentsforExhaustGasRecirculation(EGR)systems,variableexhaustvalvesformufflers,heatexchangersforExhaustHeatRecoverySystems(EHRS),automotivesprings,andwiremesh.
Nuclear Power Industry: Supply of materials for major facility construction in Shin-Kori, Shin-Ulchin, and Shin-Hanul nuclear power plants, as well as welding materials and plant components.NuclearPowerIndustry:SupplyofmaterialsformajorfacilityconstructioninShin-Kori,Shin-Ulchin,andShin-Hanulnuclearpowerplants,aswellasweldingmaterialsandplantcomponents.
General Industrial Applications: Wires for drawing, netting, hoses, cabinet frames, wire ropes, filtration equipment, and various industrial springs.GeneralIndustrialApplications:Wiresfordrawing,netting,hoses,cabinetframes,wireropes,filtrationequipment,andvariousindustrialsprings.
Medical Device Industry: Application of materials in high-precision medical devices, such as acupuncture needles.MedicalDeviceIndustry:Applicationofmaterialsinhigh-precisionmedicaldevices,suchasacupunctureneedles.
Future Mobility Industry: Expansion into the development of silicon nitride (Si3N4) ceramic-based power semiconductor heat dissipation substrates and high-durability bearings for electric vehicles.FutureMobilityIndustry:Expansionintothedevelopmentofsiliconnitride(Si3N4)ceramic-basedpowersemiconductorheatdissipationsubstratesandhigh-durabilitybearingsforelectricvehicles.
Construction Industry: Supply of high-quality materials for railway construction projects.ConstructionIndustry:Supplyofhigh-qualitymaterialsforrailwayconstructionprojects.
Major MarketsMajorMarkets
Cambodia, Thailand, Japan, China, Hong KongCambodia,Thailand,Japan,China,HongKong
Germany, Spain, ItalyGermany,Spain,Italy
United States, MexicoUnitedStates,Mexico
AustraliaAustralia
Certifications/PatentsCertifications/Patents
Holds international quality management system certifications including ISO 9001:2015, ISO/TS 16949:2009, and IATF 16949:2016.HoldsinternationalqualitymanagementsystemcertificationsincludingISO9001:2015,ISO/TS16949:2009,andIATF16949:2016.
Demonstrates expertise in the nuclear sector through KEPIC (Korea Electric Power Industry Code) certification and ASME NPT, NS, NA qualifications.DemonstratesexpertiseinthenuclearsectorthroughKEPIC(KoreaElectricPowerIndustryCode)certificationandASMENPT,NS,NAqualifications.
Meets stringent quality standards in the automotive industry with Hyundai-Kia Motors S.Q certification (heat treatment, welding A grade), Renault Samsung Motors SES-Tier2 certification, and SINGLE PPM qualification.MeetsstringentqualitystandardsintheautomotiveindustrywithHyundai-KiaMotorsS.Qcertification(heattreatment,weldingAgrade),RenaultSamsungMotorsSES-Tier2certification,andSINGLEPPMqualification.
Has obtained various government and institutional certifications, such as Specialized Business for Parts and Materials, Export Promising Small and Medium Business, INNO-BIZ (Technology Innovation SME), MAIN-BIZ (Management Innovation SME), Venture Company, Root Technology Professional Enterprise, and Global Hidden Champion.Hasobtainedvariousgovernmentandinstitutionalcertifications,suchasSpecializedBusinessforPartsandMaterials,ExportPromisingSmallandMediumBusiness,INNO-BIZ(TechnologyInnovationSME),MAIN-BIZ(ManagementInnovationSME),VentureCompany,RootTechnologyProfessionalEnterprise,andGlobalHiddenChampion.
Possesses numerous intellectual property rights, including a total of 23 patents. Key patents include 'Wire Cleaning Nozzle for Drawing Process,' 'Manufacturing Method of Ultra-High Alloy Steel Wire with High Strength and Corrosion Resistance,' 'Manufacturing Method of High Heat Resistant Steel Wire for Heat Resistant Springs,' 'Heat Resistant Spring Using High Heat Resistant Steel Wire,' and 'Spring with High Strength and Corrosion Resistance Using Ultra-High Alloy Steel Wire.'Possessesnumerousintellectualpropertyrights,includingatotalof23patents.Keypatentsinclude'WireCleaningNozzleforDrawingProcess,''ManufacturingMethodofUltra-HighAlloySteelWirewithHighStrengthandCorrosionResistance,''ManufacturingMethodofHighHeatResistantSteelWireforHeatResistantSprings,''HeatResistantSpringUsingHighHeatResistantSteelWire,'and'SpringwithHighStrengthandCorrosionResistanceUsingUltra-HighAlloySteelWire.'