Changmyung Control Technology Co., Ltd. (CST) is a specialized company in industrial electronic control devices and medical equipment, supplying highly reliable products based on extensive manufacturing experience in factory automation control devices and power equipment. The company leads the rehabilitation medical device market with its 'ARTUS' brand of Continuous Passive Motion (CPM) devices, while also expanding into the energy sector with solar power generation systems and ESS. As an EMS expert, CST supports small and medium-sized enterprises and startups with development investment, production support, and joint marketing, fostering mutual growth. The company provides customized rehabilitation solutions by integrating precision motor control and biofeedback technologies.ChangmyungControlTechnologyCo.,Ltd.(CST)isaspecializedcompanyinindustrialelectroniccontroldevicesandmedicalequipment,supplyinghighlyreliableproductsbasedonextensivemanufacturingexperienceinfactoryautomationcontroldevicesandpowerequipment.Thecompanyleadstherehabilitationmedicaldevicemarketwithits'ARTUS'brandofContinuousPassiveMotion(CPM)devices,whilealsoexpandingintotheenergysectorwithsolarpowergenerationsystemsandESS.AsanEMSexpert,CSTsupportssmallandmedium-sizedenterprisesandstartupswithdevelopmentinvestment,productionsupport,andjointmarketing,fosteringmutualgrowth.Thecompanyprovidescustomizedrehabilitationsolutionsbyintegratingprecisionmotorcontrolandbiofeedbacktechnologies.
Key Products/TechnologiesKeyProducts/Technologies
Medical Devices: The ARTUS series of Continuous Passive Motion (CPM) devices are motorized exercise machines for rehabilitation of shoulder, elbow, knee, and ankle joints. Key models include Shoulder & Elbow CPM (ARTUS-702S, 703S, 704ES), Simple Shoulder CPM (ARTUS-701ES), Elbow CPM (ARTUS-501E), Knee CPM (ARTUS-901K, 902K, 903K), and Ankle CPM (ARTUS-301A). The ARTUS-702S features an integrated chair and drive unit for superior stability, offers various exercise directions, provides isokinetic and accelerated exercise modes, and includes an LCD and touch panel for convenient exercise settings and status monitoring.MedicalDevices:TheARTUSseriesofContinuousPassiveMotion(CPM)devicesaremotorizedexercisemachinesforrehabilitationofshoulder,elbow,knee,andanklejoints.KeymodelsincludeShoulder&ElbowCPM(ARTUS-702S,703S,704ES),SimpleShoulderCPM(ARTUS-701ES),ElbowCPM(ARTUS-501E),KneeCPM(ARTUS-901K,902K,903K),andAnkleCPM(ARTUS-301A).TheARTUS-702Sfeaturesanintegratedchairanddriveunitforsuperiorstability,offersvariousexercisedirections,providesisokineticandacceleratedexercisemodes,andincludesanLCDandtouchpanelforconvenientexercisesettingsandstatusmonitoring.
Industrial Electronic Control Devices and Power Equipment: The company offers power control system products such as SVC (Static Var Compensator) and VCBT (Vacuum Circuit Breaker Trip Controller). It manufactures various OEM/ODM products for LS ELECTRIC, including SMART-IO, GLOFA PLC, inverter loaders, Arc Protection Systems, High Voltage Gas Load Break Switches (RMU OCR), and Automatic Load Transfer Switches (ALTS). CST also develops and produces power and energy-related products such as Dasstech's solar inverter control boards, YM Tech's EV RELAY, and Posco Energy's fuel cell control devices.IndustrialElectronicControlDevicesandPowerEquipment:ThecompanyofferspowercontrolsystemproductssuchasSVC(StaticVarCompensator)andVCBT(VacuumCircuitBreakerTripController).ItmanufacturesvariousOEM/ODMproductsforLSELECTRIC,includingSMART-IO,GLOFAPLC,inverterloaders,ArcProtectionSystems,HighVoltageGasLoadBreakSwitches(RMUOCR),andAutomaticLoadTransferSwitches(ALTS).CSTalsodevelopsandproducespowerandenergy-relatedproductssuchasDasstech'ssolarinvertercontrolboards,YMTech'sEVRELAY,andPoscoEnergy'sfuelcellcontroldevices.
Renewable Energy and Others: Development of diverse product lines including Electric Power Generation Systems Using Solar, Solar Energy Storage Systems (ESS), Water Paddles for Fish Farms, and LED Lights with Solar Modules and LFP Battery Modules.RenewableEnergyandOthers:DevelopmentofdiverseproductlinesincludingElectricPowerGenerationSystemsUsingSolar,SolarEnergyStorageSystems(ESS),WaterPaddlesforFishFarms,andLEDLightswithSolarModulesandLFPBatteryModules.
Core Technologies: Capability to provide patient-customized rehabilitation solutions by converging precision motor control technology and biofeedback technology. Expertise in circuit design, mechanical design, PCB Artwork, and industrial electronic control device firmware design. In-house development capabilities for IoT power monitoring devices.CoreTechnologies:Capabilitytoprovidepatient-customizedrehabilitationsolutionsbyconvergingprecisionmotorcontroltechnologyandbiofeedbacktechnology.Expertiseincircuitdesign,mechanicaldesign,PCBArtwork,andindustrialelectroniccontroldevicefirmwaredesign.In-housedevelopmentcapabilitiesforIoTpowermonitoringdevices.
Core AdvantagesCoreAdvantages
Ability to supply highly reliable and high-quality products based on extensive manufacturing experience and advanced production technology in industrial control devices and medical equipment.Abilitytosupplyhighlyreliableandhigh-qualityproductsbasedonextensivemanufacturingexperienceandadvancedproductiontechnologyinindustrialcontroldevicesandmedicalequipment.
Proprietary technology development capabilities in the medical device sector through aggressive R&D investment and consultation with renowned medical experts.ProprietarytechnologydevelopmentcapabilitiesinthemedicaldevicesectorthroughaggressiveR&Dinvestmentandconsultationwithrenownedmedicalexperts.
Unique technological competitiveness in providing patient-customized rehabilitation solutions by integrating precision motor control technology and biofeedback technology.Uniquetechnologicalcompetitivenessinprovidingpatient-customizedrehabilitationsolutionsbyintegratingprecisionmotorcontroltechnologyandbiofeedbacktechnology.
Demonstrated expertise and expanded technology portfolio through over 25 patents, 20 utility models, and numerous government R&D projects.Demonstratedexpertiseandexpandedtechnologyportfoliothroughover25patents,20utilitymodels,andnumerousgovernmentR&Dprojects.
Strong technical completeness and commercialization capabilities compared to major competitors, holding a leading position in the domestic rehabilitation medical device market.Strongtechnicalcompletenessandcommercializationcapabilitiescomparedtomajorcompetitors,holdingaleadingpositioninthedomesticrehabilitationmedicaldevicemarket.
As an Electronic Manufacturing Services (EMS) expert, the company fosters mutual growth by providing development investment, production support, and joint marketing for SMEs and startups facing challenges in technology development and commercialization.AsanElectronicManufacturingServices(EMS)expert,thecompanyfostersmutualgrowthbyprovidingdevelopmentinvestment,productionsupport,andjointmarketingforSMEsandstartupsfacingchallengesintechnologydevelopmentandcommercialization.
Nationwide distribution network and rental services for CPM equipment, enhancing patient access to rehabilitation treatment.NationwidedistributionnetworkandrentalservicesforCPMequipment,enhancingpatientaccesstorehabilitationtreatment.
A stable revenue structure achieved through a diversified business portfolio encompassing industrial electronic control devices, medical equipment, and power energy devices.Astablerevenuestructureachievedthroughadiversifiedbusinessportfolioencompassingindustrialelectroniccontroldevices,medicalequipment,andpowerenergydevices.
Target IndustriesTargetIndustries
Medical and Healthcare Industry: Supply of Continuous Passive Motion (CPM) devices to medical institutions such as hospitals, specialized rehabilitation centers, and nursing facilities. Provision of solutions for home-based rehabilitation treatment.MedicalandHealthcareIndustry:SupplyofContinuousPassiveMotion(CPM)devicestomedicalinstitutionssuchashospitals,specializedrehabilitationcenters,andnursingfacilities.Provisionofsolutionsforhome-basedrehabilitationtreatment.
Factory Automation Industry: Supply of industrial electronic control devices, including factory automation equipment controllers and touch monitors.FactoryAutomationIndustry:Supplyofindustrialelectroniccontroldevices,includingfactoryautomationequipmentcontrollersandtouchmonitors.
Power and Energy Industry: Application in power generation and distribution systems, including power control systems, solar inverter control boards, fuel cell control devices, and ESS.PowerandEnergyIndustry:Applicationinpowergenerationanddistributionsystems,includingpowercontrolsystems,solarinvertercontrolboards,fuelcellcontroldevices,andESS.
Home Appliance Industry: Development and supply of control devices for various home appliances, such as indoor temperature controllers for household boilers, sterilizing ventilation purifiers, and dryer and washing machine controllers.HomeApplianceIndustry:Developmentandsupplyofcontroldevicesforvarioushomeappliances,suchasindoortemperaturecontrollersforhouseholdboilers,sterilizingventilationpurifiers,anddryerandwashingmachinecontrollers.
Food Processing and Baking Industry: Supply of control devices for baking equipment, including LCD dough conditioners, ovens, and fermenter controllers.FoodProcessingandBakingIndustry:Supplyofcontroldevicesforbakingequipment,includingLCDdoughconditioners,ovens,andfermentercontrollers.
Mobility Industry: Application in electric vehicle-related components, such as EV RELAY.MobilityIndustry:Applicationinelectricvehicle-relatedcomponents,suchasEVRELAY.
Medical device manufacturing license and KGMP (Medical Device Quality and Safety Management Standards Conformity) certification.MedicaldevicemanufacturinglicenseandKGMP(MedicalDeviceQualityandSafetyManagementStandardsConformity)certification.
ISO9001 (Quality Management System) and ISO14001 (Environmental Management System) certifications.ISO9001(QualityManagementSystem)andISO14001(EnvironmentalManagementSystem)certifications.
Inno-Biz, Main-Biz, and Venture Company certifications.Inno-Biz,Main-Biz,andVentureCompanycertifications.
Selected as an Export Promising Small and Medium Business (Chungbuk Small and Medium Business Administration), Family-Friendly Certified Company (Ministry of Gender Equality and Family), and Chungcheongbuk-do Star Company.SelectedasanExportPromisingSmallandMediumBusiness(ChungbukSmallandMediumBusinessAdministration),Family-FriendlyCertifiedCompany(MinistryofGenderEqualityandFamily),andChungcheongbuk-doStarCompany.
Certified Corporate Research Institute.CertifiedCorporateResearchInstitute.
Holds over 25 patents and 20 utility models. Key patents include 'Shoulder Joint Rehabilitation Device with Active Exercise and Bracing Function through Limit Curve Calculation', 'Reactive Power Compensation Device and Reactive Power Compensation Method', 'Posture Balance Training Device', and 'Hybrid Biofeedback Shoulder Joint Treatment Device and Control Method'.Holdsover25patentsand20utilitymodels.Keypatentsinclude'ShoulderJointRehabilitationDevicewithActiveExerciseandBracingFunctionthroughLimitCurveCalculation','ReactivePowerCompensationDeviceandReactivePowerCompensationMethod','PostureBalanceTrainingDevice',and'HybridBiofeedbackShoulderJointTreatmentDeviceandControlMethod'.
Trademark registrations: Changmyung Control Technology Co., Ltd. company mark, ARTUS mark, and English/Korean logotypes.Trademarkregistrations:ChangmyungControlTechnologyCo.,Ltd.companymark,ARTUSmark,andEnglish/Koreanlogotypes.
Awards: Chungcheongbuk-do Excellent Small and Medium Business Award (2010), Prime Minister's Commendation at the 23rd Small and Medium Business Technology Innovation Daejeon (2022).Awards:Chungcheongbuk-doExcellentSmallandMediumBusinessAward(2010),PrimeMinister'sCommendationatthe23rdSmallandMediumBusinessTechnologyInnovationDaejeon(2022).