Sewoon E.D.M is a company established as Sewoon Jeonggong in 1987, transitioned to Sewoon Precision Machinery Co., Ltd. in 1994, and re-launched with its current name in 2021. It is a specialized manufacturer of Electrical Discharge Machines (EDM), featuring precision, AI-enabled machine tools, and key EDM functionalities. The company consistently pursues sustainable growth to secure a global TOP TIER level of competitiveness in the EDM sector over the past 30 years. A pivotal role in building growth momentum for the domestic mold industry is a key contribution.SewoonE.D.MisacompanyestablishedasSewoonJeonggongin1987,transitionedtoSewoonPrecisionMachineryCo.,Ltd.in1994,andre-launchedwithitscurrentnamein2021.ItisaspecializedmanufacturerofElectricalDischargeMachines(EDM),featuringprecision,AI-enabledmachinetools,andkeyEDMfunctionalities.ThecompanyconsistentlypursuessustainablegrowthtosecureaglobalTOPTIERlevelofcompetitivenessintheEDMsectoroverthepast30years.Apivotalroleinbuildinggrowthmomentumforthedomesticmoldindustryisakeycontribution.
Key Products/TechnologiesKeyProducts/Technologies
Possession of Electrical Discharge Machine (EDM) product linesPossessionofElectricalDischargeMachine(EDM)productlines
Universal Series: Offering SE-50H, SE-75H, SE-100H models and a Pitch Transfer DeviceUniversalSeries:OfferingSE-50H,SE-75H,SE-100HmodelsandaPitchTransferDevice
The S750 CNC model is suitable for medium-sized injection molds, featuring easy and precise X, Y, Z-axis movement, automatic setting, high-speed long jump function, and an ARM-ROD pendant type control panelTheS750CNCmodelissuitableformedium-sizedinjectionmolds,featuringeasyandpreciseX,Y,Z-axismovement,automaticsetting,high-speedlongjumpfunction,andanARM-RODpendanttypecontrolpanel
The S2200-2H model is constructed with robust casting suitable for automotive and large molds, incorporating a 3-axis high-precision IM guide and double ground ball screwsTheS2200-2Hmodelisconstructedwithrobustcastingsuitableforautomotiveandlargemolds,incorporatinga3-axishigh-precisionIMguideanddoublegroundballscrews
The S3000-2H model offers reduced delivery times through Two-Head EDM processing, features a 3-axis high-precision L/M Guide and double ground ball screws, facilitates easy medium-to-low speed X, Y, Z-axis movement using an MPG jog handle, adopts X, Y-axis roller L/M Guides, and integrates the machine body with the electronic control unit for automotive and large moldsTheS3000-2HmodeloffersreduceddeliverytimesthroughTwo-HeadEDMprocessing,featuresa3-axishigh-precisionL/MGuideanddoublegroundballscrews,facilitateseasymedium-to-lowspeedX,Y,Z-axismovementusinganMPGjoghandle,adoptsX,Y-axisrollerL/MGuides,andintegratesthemachinebodywiththeelectroniccontrolunitforautomotiveandlargemolds
Continuous efforts for the development of future new technologiesContinuouseffortsforthedevelopmentoffuturenewtechnologies
Core AdvantagesCoreAdvantages
Over 30 years of experience and accumulated know-how in the EDM business sectorOver30yearsofexperienceandaccumulatedknow-howintheEDMbusinesssector
Acquisition of the Excellent Domestic Machine EM Certification MARK from the Ministry of Trade, Industry and Energy's Korean Agency for Technology and Standards in 2003, leading to improved EDM performance and quality, and realizing import substitution effects in the domestic machine tool industryAcquisitionoftheExcellentDomesticMachineEMCertificationMARKfromtheMinistryofTrade,IndustryandEnergy'sKoreanAgencyforTechnologyandStandardsin2003,leadingtoimprovedEDMperformanceandquality,andrealizingimportsubstitutioneffectsinthedomesticmachinetoolindustry
Contribution to building growth momentum for the domestic mold industry through securing product competitivenessContributiontobuildinggrowthmomentumforthedomesticmoldindustrythroughsecuringproductcompetitiveness
High-precision machining capability with an error tolerance of ±0.004mm, enabling stable production of complex designed partsHigh-precisionmachiningcapabilitywithanerrortoleranceof±0.004mm,enablingstableproductionofcomplexdesignedparts
Broad applicability to various materials, including hardened steel, tungsten, and other high-strength conductive metalsBroadapplicabilitytovariousmaterials,includinghardenedsteel,tungsten,andotherhigh-strengthconductivemetals
Ability to realize complex and irregular shapes that are challenging or impossible with CNC millingAbilitytorealizecomplexandirregularshapesthatarechallengingorimpossiblewithCNCmilling
Provision of high machining efficiency and flexibility through automation and program controlProvisionofhighmachiningefficiencyandflexibilitythroughautomationandprogramcontrol
Reduced delivery times and increased productivity through Two-Head EDM technologyReduceddeliverytimesandincreasedproductivitythroughTwo-HeadEDMtechnology
Target IndustrieTargetIndustrie
Mold industry (automotive molds, large molds, medium injection molds, press molds, forging molds)Moldindustry(automotivemolds,largemolds,mediuminjectionmolds,pressmolds,forgingmolds)
Automotive industryAutomotiveindustry
Aerospace industry (ultra-precision machining of aircraft components, engine blades, etc.)Aerospaceindustry(ultra-precisionmachiningofaircraftcomponents,engineblades,etc.)
Medical device industry (manufacturing of implants and precision medical devices)Medicaldeviceindustry(manufacturingofimplantsandprecisionmedicaldevices)
Acquired Excellent Domestic Machine EM Certification MARK from the Ministry of Trade, Industry and Energy's Korean Agency for Technology and Standards in 2003AcquiredExcellentDomesticMachineEMCertificationMARKfromtheMinistryofTrade,IndustryandEnergy'sKoreanAgencyforTechnologyandStandardsin2003
Recognized as an innovative small and medium-sized enterpriseRecognizedasaninnovativesmallandmedium-sizedenterprise
Possession of a certificate for an affiliated research institutePossessionofacertificateforanaffiliatedresearchinstitute
Obtained a certificate for excellent quality recommended productsObtainedacertificateforexcellentqualityrecommendedproducts