Monitech Co., Ltd. is a company established in 1998, dedicated to the development and provision of real-time welding monitoring and quality evaluation systems. The company specializes in offering comprehensive welding quality management solutions, including arc, resistance, ultrasonic, laser, stud welding monitoring, and bead inspection systems. Recognized for its superior technology and quality both domestically and internationally, Monitech has grown into one of the world's top three real-time welding quality monitoring companies. Its corporate philosophy emphasizes contributing to society through the convergence of humanity and technology.MonitechCo.,Ltd.isacompanyestablishedin1998,dedicatedtothedevelopmentandprovisionofreal-timeweldingmonitoringandqualityevaluationsystems.Thecompanyspecializesinofferingcomprehensiveweldingqualitymanagementsolutions,includingarc,resistance,ultrasonic,laser,studweldingmonitoring,andbeadinspectionsystems.Recognizedforitssuperiortechnologyandqualitybothdomesticallyandinternationally,Monitechhasgrownintooneoftheworld'stopthreereal-timeweldingqualitymonitoringcompanies.Itscorporatephilosophyemphasizescontributingtosocietythroughtheconvergenceofhumanityandtechnology.
Key Products/TechnologiesKeyProducts/Technologies
Welding Quality Monitoring Systems (WET-3000A, 4000S, 3000T) are real-time monitoring systems supporting MIG, MAG, TIG, SPOT, and MICRO SPOT welding, offering various management items such as welding current/voltage, gas flow, welding time, and tip replacement cycles.WeldingQualityMonitoringSystems(WET-3000A,4000S,3000T)arereal-timemonitoringsystemssupportingMIG,MAG,TIG,SPOT,andMICROSPOTwelding,offeringvariousmanagementitemssuchasweldingcurrent/voltage,gasflow,weldingtime,andtipreplacementcycles.
Intelligent Welding Monitoring System (WET-4000SI) is a quality evaluation system specialized for nut projection welding, enabling precise welding quality control based on patented technology.IntelligentWeldingMonitoringSystem(WET-4000SI)isaqualityevaluationsystemspecializedfornutprojectionwelding,enablingpreciseweldingqualitycontrolbasedonpatentedtechnology.
Laser Welding Monitoring Systems (WELM-2000, WELW-2000) measure reflected plasma and infrared intensity during laser welding for real-time quality and process control, optimized for EV battery cell and module welding processes.LaserWeldingMonitoringSystems(WELM-2000,WELW-2000)measurereflectedplasmaandinfraredintensityduringlaserweldingforreal-timequalityandprocesscontrol,optimizedforEVbatterycellandmoduleweldingprocesses.
Ultrasonic Welding Monitoring System (WEU-1000) is the world's first commercialized technology, measuring and analyzing vibrations, current, and voltage during welding, optimized for ultrasonic welding evaluation of EV batteries.UltrasonicWeldingMonitoringSystem(WEU-1000)istheworld'sfirstcommercializedtechnology,measuringandanalyzingvibrations,current,andvoltageduringwelding,optimizedforultrasonicweldingevaluationofEVbatteries.
Micro Spot Welding Monitoring System (WEMS-3000) is used for cylindrical battery welding process quality control, allowing for the development and application of user-defined quality judgment algorithms.MicroSpotWeldingMonitoringSystem(WEMS-3000)isusedforcylindricalbatteryweldingprocessqualitycontrol,allowingforthedevelopmentandapplicationofuser-definedqualityjudgmentalgorithms.
Welding Calibration Master Equipment (WEMS-3000) is utilized as a welding process measurement and management device, alongside the Welding Waveform Analysis Professional Equipment (WEM-7000) and WPS/PQR dedicated measurement and management equipment (WEW-7000).WeldingCalibrationMasterEquipment(WEMS-3000)isutilizedasaweldingprocessmeasurementandmanagementdevice,alongsidetheWeldingWaveformAnalysisProfessionalEquipment(WEM-7000)andWPS/PQRdedicatedmeasurementandmanagementequipment(WEW-7000).
A lineup of portable welding measurement devices includes the Welding Force Measuring Gauge (WEF-1000), Current and Force Gauge (WEH-3000), and Advanced Current and Force Gauge (WEHP-3000).AlineupofportableweldingmeasurementdevicesincludestheWeldingForceMeasuringGauge(WEF-1000),CurrentandForceGauge(WEH-3000),andAdvancedCurrentandForceGauge(WEHP-3000).
ARC and Weld Pool Dedicated Camera Systems (XVC-Series) and High-Speed Thermal Imaging Welding Monitoring Systems (WEHT-1000) utilize advanced AI-based vision technology for observing welding arcs and molten pools, analyzing temperature, and predicting porosity.ARCandWeldPoolDedicatedCameraSystems(XVC-Series)andHigh-SpeedThermalImagingWeldingMonitoringSystems(WEHT-1000)utilizeadvancedAI-basedvisiontechnologyforobservingweldingarcsandmoltenpools,analyzingtemperature,andpredictingporosity.
Core AdvantagesCoreAdvantages
Over 20 years of expertise and specialization, having focused solely on welding monitoring since its establishment in 1998.Over20yearsofexpertiseandspecialization,havingfocusedsolelyonweldingmonitoringsinceitsestablishmentin1998.
Pioneering technology development, including the first domestic SPOT monitoring system patent registration (2000) and the first domestic TIG monitoring system development (2003).Pioneeringtechnologydevelopment,includingthefirstdomesticSPOTmonitoringsystempatentregistration(2000)andthefirstdomesticTIGmonitoringsystemdevelopment(2003).
Innovation capability demonstrated by the world's first development and supply of real-time ultrasonic welding monitoring equipment (2012).Innovationcapabilitydemonstratedbytheworld'sfirstdevelopmentandsupplyofreal-timeultrasonicweldingmonitoringequipment(2012).
Securing a differentiated competitive edge through proprietary sensor technology and data analysis software development.Securingadifferentiatedcompetitiveedgethroughproprietarysensortechnologyanddataanalysissoftwaredevelopment.
Provision of smart factory solutions that integrate Artificial Intelligence (AI) and cloud technology to predict welding defects and optimize processes.ProvisionofsmartfactorysolutionsthatintegrateArtificialIntelligence(AI)andcloudtechnologytopredictweldingdefectsandoptimizeprocesses.
Offering customized engineering services that analyze specific customer requirements to design and build optimal monitoring systems.Offeringcustomizedengineeringservicesthatanalyzespecificcustomerrequirementstodesignandbuildoptimalmonitoringsystems.
Continuous efforts in expanding its technology portfolio through annual R&D investments exceeding 10% of sales.ContinuouseffortsinexpandingitstechnologyportfoliothroughannualR&Dinvestmentsexceeding10%ofsales.
Recognition of technological prowess through multiple awards, including the Commissioner of the Korean Intellectual Property Office Award at the Korea Invention Patent Exhibition (2016, 2020).Recognitionoftechnologicalprowessthroughmultipleawards,includingtheCommissioneroftheKoreanIntellectualPropertyOfficeAwardattheKoreaInventionPatentExhibition(2016,2020).
Target IndustrieTargetIndustrie
EV Battery industry for managing battery cell and module welding processes.EVBatteryindustryformanagingbatterycellandmoduleweldingprocesses.
Automotive and electronic parts industry for body and component welding quality inspection.Automotiveandelectronicpartsindustryforbodyandcomponentweldingqualityinspection.
Electronics and home appliance industry for precision welding process control.Electronicsandhomeapplianceindustryforprecisionweldingprocesscontrol.
Shipbuilding, heavy industry, steel pipe, and plant sectors for large structure welding quality management.Shipbuilding,heavyindustry,steelpipe,andplantsectorsforlargestructureweldingqualitymanagement.
Research and analysis fields for welding technology development and quality evaluation.Researchandanalysisfieldsforweldingtechnologydevelopmentandqualityevaluation.
Certification as a Material, Parts, and Equipment Specialist Company (2023).CertificationasaMaterial,Parts,andEquipmentSpecialistCompany(2023).
Busan Metropolitan City Strategic Industry Leading Company Certification (2022) and designation as an Export-Promising Small and Medium-sized Enterprise (2022).BusanMetropolitanCityStrategicIndustryLeadingCompanyCertification(2022)anddesignationasanExport-PromisingSmallandMedium-sizedEnterprise(2022).
'Innovation Company National Representative 1000' Certification (2021) and Technology Capability Excellent Certification (2021).'InnovationCompanyNationalRepresentative1000'Certification(2021)andTechnologyCapabilityExcellentCertification(2021).
UL Mark Certification (Ultrasonic Welding Monitoring System 2018, Laser Welding Monitoring System 2021, Micro Spot Welding Monitoring System 2023).ULMarkCertification(UltrasonicWeldingMonitoringSystem2018,LaserWeldingMonitoringSystem2021,MicroSpotWeldingMonitoringSystem2023).
CE Certification (Laser Welding Monitoring System, WEA, WEH, WES, WELM, WEMS, etc.) and RoHS Certification (WELM-2000).CECertification(LaserWeldingMonitoringSystem,WEA,WEH,WES,WELM,WEMS,etc.)andRoHSCertification(WELM-2000).
ISO 9001/14001 Management System Certifications.ISO9001/14001ManagementSystemCertifications.
Confirmation as an Innovative Small and Medium-sized Enterprise (INNO-BIZ) and Root Technology Specialist Company Certification.ConfirmationasanInnovativeSmallandMedium-sizedEnterprise(INNO-BIZ)andRootTechnologySpecialistCompanyCertification.
Commissioner of the Korean Intellectual Property Office Award at the Korea Invention Patent Exhibition (Ultrasonic Welding Monitoring System 2016, Laser Welding Monitoring System 2020).CommissioneroftheKoreanIntellectualPropertyOfficeAwardattheKoreaInventionPatentExhibition(UltrasonicWeldingMonitoringSystem2016,LaserWeldingMonitoringSystem2020).
Busan Area Top 10 Excellent Patent Certification for commercialization (Laser Welding Monitoring System 2021).BusanAreaTop10ExcellentPatentCertificationforcommercialization(LaserWeldingMonitoringSystem2021).
Possession of 18 domestic patents and over 20 patents including international ones (as of 2025), with key patents including '3D Printing Device and Control Method', 'Real-time Welding Quality Prediction System through Distance Measurement Device', and 'High-Speed Thermal Imaging Laser Welding Monitoring System and Method'.Possessionof18domesticpatentsandover20patentsincludinginternationalones(asof2025),withkeypatentsincluding'3DPrintingDeviceandControlMethod','Real-timeWeldingQualityPredictionSystemthroughDistanceMeasurementDevice',and'High-SpeedThermalImagingLaserWeldingMonitoringSystemandMethod'.