A specialized company in the development and production of semiconductor inspection equipment. A leader in the domestic market for the first-time development and commercialization of memory module testers and component testers. Expanding business areas by developing and commercializing next-generation perovskite solar cells. A company pursuing sustainable growth with semiconductors and renewable energy as its two main pillars.Aspecializedcompanyinthedevelopmentandproductionofsemiconductorinspectionequipment.Aleaderinthedomesticmarketforthefirst-timedevelopmentandcommercializationofmemorymoduletestersandcomponenttesters.Expandingbusinessareasbydevelopingandcommercializingnext-generationperovskitesolarcells.Acompanypursuingsustainablegrowthwithsemiconductorsandrenewableenergyasitstwomainpillars.
Key Products/TechnologiesKeyProducts/Technologies
Memory Component Tester: Equipment for inspecting the electrical performance of devices in chip form. Supports various memory devices such as LPDDR4, GDDR5, DDR5, DDR2, and DDR3. The UNI5900 model offers 512 parallelism and a high test speed of 9Gbps. The UNI5100 model allows for high-volume testing of 512 DUTs at x4/x8 and 256 DUTs at x16, extendable to 1024 DUTs with a 2-station expansion.MemoryComponentTester:Equipmentforinspectingtheelectricalperformanceofdevicesinchipform.SupportsvariousmemorydevicessuchasLPDDR4,GDDR5,DDR5,DDR2,andDDR3.TheUNI5900modeloffers512parallelismandahightestspeedof9Gbps.TheUNI5100modelallowsforhigh-volumetestingof512DUTsatx4/x8and256DUTsatx16,extendableto1024DUTswitha2-stationexpansion.
Memory Module Tester: Equipment for inspecting the electrical performance of memory modules composed of multiple chips. Supports DDR2, DDR3, and DDR4 DRAM module testing.MemoryModuleTester:Equipmentforinspectingtheelectricalperformanceofmemorymodulescomposedofmultiplechips.SupportsDDR2,DDR3,andDDR4DRAMmoduletesting.
Burn-in Tester: Equipment for operating memory in high/low temperature environments in chip form to filter out initial defects. Supports NAND Flash with high parallelism of 9,216 and a temperature range of 25℃ ~ 110℃. Completed mass production qualification testing for SK Hynix HBM4 burn-in testers.Burn-inTester:Equipmentforoperatingmemoryinhigh/lowtemperatureenvironmentsinchipformtofilteroutinitialdefects.SupportsNANDFlashwithhighparallelismof9,216andatemperaturerangeof25℃~110℃.CompletedmassproductionqualificationtestingforSKHynixHBM4burn-intesters.
Wafer Tester: Equipment for inspecting the electrical performance of wafers before semiconductor post-processing. Supports NAND Flash (1,024 parallelism, 50MHz test rate) and DRAM, PCRAM (3,072 parallelism, 222MHz test rate).WaferTester:Equipmentforinspectingtheelectricalperformanceofwafersbeforesemiconductorpost-processing.SupportsNANDFlash(1,024parallelism,50MHztestrate)andDRAM,PCRAM(3,072parallelism,222MHztestrate).
SSD Tester: Top-specification product tailored for speed improvements in SSD products for servers and data centers. FPGA-based design allows application to various interface products such as SATA and PCIe.SSDTester:Top-specificationproducttailoredforspeedimprovementsinSSDproductsforserversanddatacenters.FPGA-baseddesignallowsapplicationtovariousinterfaceproductssuchasSATAandPCIe.
HBM Test Socket: Technology for inspecting and ensuring the reliability of high-density, miniaturized HBM semiconductor chips. Capable of performing burn-in tests using thermally conductive metal materials and internal heating elements.HBMTestSocket:Technologyforinspectingandensuringthereliabilityofhigh-density,miniaturizedHBMsemiconductorchips.Capableofperformingburn-intestsusingthermallyconductivemetalmaterialsandinternalheatingelements.
Perovskite Solar Cells: Next-generation photovoltaic material with advantages such as high photoelectric conversion efficiency, low production cost, and flexible applicability. Achieved the world's highest efficiency of 20.6% in large-area perovskite solar cell modules. Promoting commercialization centered on the Building Integrated Photovoltaics (BIPV) market.PerovskiteSolarCells:Next-generationphotovoltaicmaterialwithadvantagessuchashighphotoelectricconversionefficiency,lowproductioncost,andflexibleapplicability.Achievedtheworld'shighestefficiencyof20.6%inlarge-areaperovskitesolarcellmodules.PromotingcommercializationcenteredontheBuildingIntegratedPhotovoltaics(BIPV)market.
Solar Power EPC Business: Provision of products and services for solar power plant construction, including inverters, monitoring panels, and connection boxes/DTUs.SolarPowerEPCBusiness:Provisionofproductsandservicesforsolarpowerplantconstruction,includinginverters,monitoringpanels,andconnectionboxes/DTUs.
Core AdvantagesCoreAdvantages
Unique technological prowess as a pioneering company in the localization of semiconductor inspection equipment.Uniquetechnologicalprowessasapioneeringcompanyinthelocalizationofsemiconductorinspectionequipment.
Experience in the first-time domestic development and successful commercialization of memory module testers and component testers.Experienceinthefirst-timedomesticdevelopmentandsuccessfulcommercializationofmemorymoduletestersandcomponenttesters.
Development capabilities that proactively respond to advancements in next-generation memory semiconductor technologies such as DDR5 and HBM4.Developmentcapabilitiesthatproactivelyrespondtoadvancementsinnext-generationmemorysemiconductortechnologiessuchasDDR5andHBM4.
Technological leadership achieving world-class efficiency in the field of perovskite solar cells.Technologicalleadershipachievingworld-classefficiencyinthefieldofperovskitesolarcells.
High R&D ratio, with 55% of the total workforce dedicated to R&D, and securing excellent development personnel.HighR&Dratio,with55%ofthetotalworkforcededicatedtoR&D,andsecuringexcellentdevelopmentpersonnel.
Market position secured by major domestic and international semiconductor manufacturers such as SK Hynix, Micron, and Nanya as clients.MarketpositionsecuredbymajordomesticandinternationalsemiconductormanufacturerssuchasSKHynix,Micron,andNanyaasclients.
Diversified business portfolio encompassing semiconductor inspection equipment and solar energy businesses.Diversifiedbusinessportfolioencompassingsemiconductorinspectionequipmentandsolarenergybusinesses.
System semiconductor manufacturing industry.Systemsemiconductormanufacturingindustry.
Data center and server industry.Datacenterandserverindustry.
Renewable energy generation industry.Renewableenergygenerationindustry.
Building Integrated Photovoltaics (BIPV) market.BuildingIntegratedPhotovoltaics(BIPV)market.
IoT device power supply and automotive solar roof markets.IoTdevicepowersupplyandautomotivesolarroofmarkets.
Major MarketsMajorMarkets
South Korea, Taiwan, ChinaSouthKorea,Taiwan,China
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
Possession of a total of 149 patents (as of November 2025).Possessionofatotalof149patents(asofNovember2025).
HBM test socket patent registration (March 2026).HBMtestsocketpatentregistration(March2026).
Acquisition of semiconductor test device patent (2007).Acquisitionofsemiconductortestdevicepatent(2007).
Acquisition of cooler assembly related patent (2006).Acquisitionofcoolerassemblyrelatedpatent(2006).
Acquisition of graphic memory tester patent (2008).Acquisitionofgraphicmemorytesterpatent(2008).
Securing numerous patents related to perovskite solar cells.Securingnumerouspatentsrelatedtoperovskitesolarcells.
Acquisition of ISO 9001/14001 quality and environmental management system certifications.AcquisitionofISO9001/14001qualityandenvironmentalmanagementsystemcertifications.
Acquisition of transparent management certification and KT Mark.AcquisitionoftransparentmanagementcertificationandKTMark.
Awarded Venture Company Grand Prize (Industrial Service Medal) in 2005.AwardedVentureCompanyGrandPrize(IndustrialServiceMedal)in2005.
Selected as a Next-Generation World-Class Product in 2007.SelectedasaNext-GenerationWorld-ClassProductin2007.
Awarded Jang Young-sil Award in 2012 and 2013.AwardedJangYoung-silAwardin2012and2013.
Awarded Minister's Award for Korea Technology Grand Prize in 2015.AwardedMinister'sAwardforKoreaTechnologyGrandPrizein2015.
Awarded Korea Engineering Award in 2019.AwardedKoreaEngineeringAwardin2019.
Awarded 50 Million Dollar Export Tower in 2015 and 70 Million Dollar Export Tower in 2018 on Trade Day.Awarded50MillionDollarExportTowerin2015and70MillionDollarExportTowerin2018onTradeDay.
Selected as a KOSDAQ 'Rising Star' by Korea Exchange from 2016 to 2019.SelectedasaKOSDAQ'RisingStar'byKoreaExchangefrom2016to2019.
Selected for World Class 300 in 2018.SelectedforWorldClass300in2018.
Awarded Korea KOSDAQ Grand Prize in 2019.AwardedKoreaKOSDAQGrandPrizein2019.