DAEOUNG MACHINERY Co., Ltd. is a specialized manufacturer of machine tools and plant facilities established in 1978. The company primarily produces precision grinding machines such as Centerless Grinding Machines and Super Finishing Machines, along with power generation and industrial plant equipment like Soot Blowers and industrial boilers. It supplies core technologies and products to various industrial sectors including automotive, electronics, and semiconductors, gaining recognition for its technological prowess in both domestic and international markets. Over 40 years of continuous technological development have led to the supply of over 3,000 machines.DAEOUNGMACHINERYCo.,Ltd.isaspecializedmanufacturerofmachinetoolsandplantfacilitiesestablishedin1978.ThecompanyprimarilyproducesprecisiongrindingmachinessuchasCenterlessGrindingMachinesandSuperFinishingMachines,alongwithpowergenerationandindustrialplantequipmentlikeSootBlowersandindustrialboilers.Itsuppliescoretechnologiesandproductstovariousindustrialsectorsincludingautomotive,electronics,andsemiconductors,gainingrecognitionforitstechnologicalprowessinbothdomesticandinternationalmarkets.Over40yearsofcontinuoustechnologicaldevelopmenthaveledtothesupplyofover3,000machines.
Key Products/TechnologiesKeyProducts/Technologies
**Centerless Grinding Machine**: Equipment for precision grinding the outer diameter of cylindrical materials, widely used across the automotive, electrical, electronics, and home appliance industries. A lineup of DC-Series models (DC-18, DC-24HS, DC-24HS25, DC-24BG, DC-24BG40, DC-CNC). Key features include continuous operation without a center hole, enhanced shaft rigidity through dynamic hydraulic bearings, and increased vibration damping effects. High processing precision and productivity achieved through the application of CNC control systems.**CenterlessGrindingMachine**:Equipmentforprecisiongrindingtheouterdiameterofcylindricalmaterials,widelyusedacrosstheautomotive,electrical,electronics,andhomeapplianceindustries.AlineupofDC-Seriesmodels(DC-18,DC-24HS,DC-24HS25,DC-24BG,DC-24BG40,DC-CNC).Keyfeaturesincludecontinuousoperationwithoutacenterhole,enhancedshaftrigiditythroughdynamichydraulicbearings,andincreasedvibrationdampingeffects.HighprocessingprecisionandproductivityachievedthroughtheapplicationofCNCcontrolsystems.
**Super Finishing Machine / Micro Finishing Machine**: Equipment for further flattening and smoothing the outer diameter and inner hole of cylindrical workpieces to enhance dimensional precision. Application of surface treatment technology using tape or grinding stones. Utilized for processing automotive transmission components and other precision parts through various models such as DFL Series, DPO Series, and DSF Series.**SuperFinishingMachine/MicroFinishingMachine**:Equipmentforfurtherflatteningandsmoothingtheouterdiameterandinnerholeofcylindricalworkpiecestoenhancedimensionalprecision.Applicationofsurfacetreatmenttechnologyusingtapeorgrindingstones.UtilizedforprocessingautomotivetransmissioncomponentsandotherprecisionpartsthroughvariousmodelssuchasDFLSeries,DPOSeries,andDSFSeries.
**Soot Blower / Wall Blower**: Devices for effectively removing ash or other deposits accumulated on surfaces in contact with combustion gases in boilers, fired heaters, and other heat exchange equipment. Essential power generation and industrial plant equipment for improving thermal efficiency and increasing facility operating rates. Customized solutions provided through models like LR-Series, RB-1, and WB-1.**SootBlower/WallBlower**:Devicesforeffectivelyremovingashorotherdepositsaccumulatedonsurfacesincontactwithcombustiongasesinboilers,firedheaters,andotherheatexchangeequipment.Essentialpowergenerationandindustrialplantequipmentforimprovingthermalefficiencyandincreasingfacilityoperatingrates.CustomizedsolutionsprovidedthroughmodelslikeLR-Series,RB-1,andWB-1.
**Solar & LED Machine**: Specialized processing equipment for cutting and grinding solar and LED materials such as poly silicon, silicon wafers, and sapphire wafers. Contribution to the semiconductor and new material industries requiring high precision.**Solar&LEDMachine**:SpecializedprocessingequipmentforcuttingandgrindingsolarandLEDmaterialssuchaspolysilicon,siliconwafers,andsapphirewafers.Contributiontothesemiconductorandnewmaterialindustriesrequiringhighprecision.
**Plant Facilities**: Capabilities in the design and manufacturing of various industrial and power generation plant facilities, including desulfurization plants, denitrification plants, petrochemical plants, incineration facilities, industrial boilers, and power generation boilers.**PlantFacilities**:Capabilitiesinthedesignandmanufacturingofvariousindustrialandpowergenerationplantfacilities,includingdesulfurizationplants,denitrificationplants,petrochemicalplants,incinerationfacilities,industrialboilers,andpowergenerationboilers.
**Precision Component Machining**: Technological capability in machining high-precision components such as automotive engine and transmission parts, bearings, and semiconductor silicon wafers.**PrecisionComponentMachining**:Technologicalcapabilityinmachininghigh-precisioncomponentssuchasautomotiveengineandtransmissionparts,bearings,andsemiconductorsiliconwafers.
Core AdvantagesCoreAdvantages
**Accumulated Technological Know-how over 40 Years**: The company possesses deep expertise in precision machine processing and surface grinding technologies, accumulated over 40 years since its establishment in 1978. Continuous technological development efforts meet the demands of domestic and international customers.**AccumulatedTechnologicalKnow-howover40Years**:Thecompanypossessesdeepexpertiseinprecisionmachineprocessingandsurfacegrindingtechnologies,accumulatedover40yearssinceitsestablishmentin1978.Continuoustechnologicaldevelopmenteffortsmeetthedemandsofdomesticandinternationalcustomers.
**First Domestic Development and Leading Market Position**: Pioneering technological capabilities in the domestic market through the first production and supply of centerless grinding machines and the development of super finishing systems. Contribution to the advancement of the automotive, electronics, and precision engineering industries.**FirstDomesticDevelopmentandLeadingMarketPosition**:Pioneeringtechnologicalcapabilitiesinthedomesticmarketthroughthefirstproductionandsupplyofcenterlessgrindingmachinesandthedevelopmentofsuperfinishingsystems.Contributiontotheadvancementoftheautomotive,electronics,andprecisionengineeringindustries.
**Proprietary Plant Equipment Technology**: Contribution to energy efficiency improvement and equipment lifespan extension through proprietary design and production technology for Soot Blowers, essential for the efficient operation of thermal power plants. Performance of a critical role in enhancing boiler thermal efficiency.**ProprietaryPlantEquipmentTechnology**:ContributiontoenergyefficiencyimprovementandequipmentlifespanextensionthroughproprietarydesignandproductiontechnologyforSootBlowers,essentialfortheefficientoperationofthermalpowerplants.Performanceofacriticalroleinenhancingboilerthermalefficiency.
**Extensive Supply Record and Global Experience**: Global competitiveness recognized for technological and quality excellence, with a track record of supplying over 3,000 machines to major domestic manufacturers and exporting to over 20 countries worldwide. Over 2,500 grinding machines supplied domestically and internationally since its inception.**ExtensiveSupplyRecordandGlobalExperience**:Globalcompetitivenessrecognizedfortechnologicalandqualityexcellence,withatrackrecordofsupplyingover3,000machinestomajordomesticmanufacturersandexportingtoover20countriesworldwide.Over2,500grindingmachinessupplieddomesticallyandinternationallysinceitsinception.
**Continuous R&D and Patent Acquisition**: Efforts to secure technological strengths and maintain market competitive advantage through continuous R&D investment and a patent portfolio of 14 patents. Securing differentiated competitive advantage based on proprietary core technologies.**ContinuousR&DandPatentAcquisition**:EffortstosecuretechnologicalstrengthsandmaintainmarketcompetitiveadvantagethroughcontinuousR&Dinvestmentandapatentportfolioof14patents.Securingdifferentiatedcompetitiveadvantagebasedonproprietarycoretechnologies.
**Provision of Customized Solutions**: Flexible response capabilities in providing customized Soot Blower solutions and automation systems optimized for specific facility environments and customer requirements. Positive customer evaluations for its best professional solutions and automation systems.**ProvisionofCustomizedSolutions**:FlexibleresponsecapabilitiesinprovidingcustomizedSootBlowersolutionsandautomationsystemsoptimizedforspecificfacilityenvironmentsandcustomerrequirements.Positivecustomerevaluationsforitsbestprofessionalsolutionsandautomationsystems.
Target IndustrieTargetIndustrie
**Automotive Industry**: Various automotive component processing fields, including engine and transmission parts, bushings, motor shafts, pin shafts, cylinder liners, piston pins, and bearings.**AutomotiveIndustry**:Variousautomotivecomponentprocessingfields,includingengineandtransmissionparts,bushings,motorshafts,pinshafts,cylinderliners,pistonpins,andbearings.
**Electrical, Electronics, and Home Appliance Industries**: Precision component production fields for electrical, electronic, and home appliance products, such as pins, shafts, washer shafts, micro shafts, tape guides, and copier shafts.**Electrical,Electronics,andHomeApplianceIndustries**:Precisioncomponentproductionfieldsforelectrical,electronic,andhomeapplianceproducts,suchaspins,shafts,washershafts,microshafts,tapeguides,andcopiershafts.
**Semiconductor and New Materials Industries**: Processing fields for semiconductors and solar/LED materials requiring high precision, including silicon wafers and sapphire wafers.**SemiconductorandNewMaterialsIndustries**:Processingfieldsforsemiconductorsandsolar/LEDmaterialsrequiringhighprecision,includingsiliconwafersandsapphirewafers.
**Power Generation and Industrial Plant Industries**: Energy and environmental plant sectors, including thermal power plants, industrial boilers, incineration facilities, petrochemical plants, desulfurization plants, and denitrification plants.**PowerGenerationandIndustrialPlantIndustries**:Energyandenvironmentalplantsectors,includingthermalpowerplants,industrialboilers,incinerationfacilities,petrochemicalplants,desulfurizationplants,anddenitrificationplants.
**Precision Machinery Industry**: General machinery and precision engineering component manufacturing fields, such as cutting tools, sewing machine parts, molds & dies, bearings, and LM guide bushings.**PrecisionMachineryIndustry**:Generalmachineryandprecisionengineeringcomponentmanufacturingfields,suchascuttingtools,sewingmachineparts,molds&dies,bearings,andLMguidebushings.
**IT and Other Industries**: Various special component processing fields, including IT parts like optical fiber ferrules, fishing rods, golf clubs, pens, ceramic rods, and hydraulic cylinder rods.**ITandOtherIndustries**:Variousspecialcomponentprocessingfields,includingITpartslikeopticalfiberferrules,fishingrods,golfclubs,pens,ceramicrods,andhydrauliccylinderrods.
Major MarketsMajorMarkets
South Korea, ChinaSouthKorea,China
EuropeEurope
Certifications/PatentsCertifications/Patents
Acquisition of ISO 9001:2015 Quality Management System certification, demonstrating compliance with global quality standards.AcquisitionofISO9001:2015QualityManagementSystemcertification,demonstratingcompliancewithglobalqualitystandards.
Securing technological competitiveness through the possession of a patent portfolio comprising 14 patents.Securingtechnologicalcompetitivenessthroughthepossessionofapatentportfoliocomprising14patents.
Possession of proprietary technology patents related to Soot Blowers, including "Boiler Soot Blower Poppet Valve" (KR101373366B1).PossessionofproprietarytechnologypatentsrelatedtoSootBlowers,including"BoilerSootBlowerPoppetValve"(KR101373366B1).
Technological competitiveness contributing to energy efficiency improvement and extension of equipment lifespan based on proprietary technology.Technologicalcompetitivenesscontributingtoenergyefficiencyimprovementandextensionofequipmentlifespanbasedonproprietarytechnology.