ISC is a global leader in semiconductor test solutions, specializing in the development and production of test sockets essential for advanced IT industries such as 5G smartphones, autonomous vehicles, AI, big data, and smart factories [database]. The company pioneered the commercialization of silicon rubber sockets worldwide, securing unique technological capabilities and market share in this domain. Its core business involves supplying test sockets, which are consumable components used for electrical performance testing to distinguish between good and defective semiconductor products during the post-processing stage.ISCisagloballeaderinsemiconductortestsolutions,specializinginthedevelopmentandproductionoftestsocketsessentialforadvancedITindustriessuchas5Gsmartphones,autonomousvehicles,AI,bigdata,andsmartfactories[database].Thecompanypioneeredthecommercializationofsiliconrubbersocketsworldwide,securinguniquetechnologicalcapabilitiesandmarketshareinthisdomain.Itscorebusinessinvolvessupplyingtestsockets,whichareconsumablecomponentsusedforelectricalperformancetestingtodistinguishbetweengoodanddefectivesemiconductorproductsduringthepost-processingstage.
Key Products/TechnologiesKeyProducts/Technologies
Silicone Rubber Socket (iSC): The world's first commercialized product, utilizing flexible silicone material and conductive microspheres to minimize damage to semiconductor packages and provide excellent electrical performance. It supports fine pitches from 0.2P to 1.0P, excelling in high-frequency and high-speed signal transmission. This solution is optimized for testing large-area packages like CPUs, GPUs, and NPUs, and is ideal for 5G devices and AI semiconductors.SiliconeRubberSocket(iSC):Theworld'sfirstcommercializedproduct,utilizingflexiblesiliconematerialandconductivemicrospherestominimizedamagetosemiconductorpackagesandprovideexcellentelectricalperformance.Itsupportsfinepitchesfrom0.2Pto1.0P,excellinginhigh-frequencyandhigh-speedsignaltransmission.Thissolutionisoptimizedfortestinglarge-areapackageslikeCPUs,GPUs,andNPUs,andisidealfor5GdevicesandAIsemiconductors.
Burn-In Socket (iSB): Sockets used for burn-in tests, which apply temperature and voltage stress in high-temperature environments to screen initial defects in semiconductors. These rubber-applied burn-in test sockets enable high-speed implementation without device damage, offering customized solutions through superior characteristics and structure.Burn-InSocket(iSB):Socketsusedforburn-intests,whichapplytemperatureandvoltagestressinhigh-temperatureenvironmentstoscreeninitialdefectsinsemiconductors.Theserubber-appliedburn-intestsocketsenablehigh-speedimplementationwithoutdevicedamage,offeringcustomizedsolutionsthroughsuperiorcharacteristicsandstructure.
Pogo Pin Socket (iSP): A product line of pogo pin type sockets, which were traditionally dominant in the test socket market. It provides optimized solutions for various semiconductor package types, ensuring stable contact properties and durability.PogoPinSocket(iSP):Aproductlineofpogopintypesockets,whichweretraditionallydominantinthetestsocketmarket.Itprovidesoptimizedsolutionsforvarioussemiconductorpackagetypes,ensuringstablecontactpropertiesanddurability.
RF Socket: RF test sockets designed to handle high-frequency characteristics through impedance matching and coaxial structures. The development and release of pogo-type RF sockets applying nanosphere materials enhance high-frequency testing capabilities.RFSocket:RFtestsocketsdesignedtohandlehigh-frequencycharacteristicsthroughimpedancematchingandcoaxialstructures.Thedevelopmentandreleaseofpogo-typeRFsocketsapplyingnanospherematerialsenhancehigh-frequencytestingcapabilities.
Interposer: Customized products featuring special silicon rubber solutions, offering high contact stability and electrical properties while reducing fatigue on PCBs and probe cards.Interposer:Customizedproductsfeaturingspecialsiliconrubbersolutions,offeringhighcontactstabilityandelectricalpropertieswhilereducingfatigueonPCBsandprobecards.
Probe Head: Provides optimized wafer probing solutions through the combination of high-technology pogo probes and ultra-precision processing plates.ProbeHead:Providesoptimizedwaferprobingsolutionsthroughthecombinationofhigh-technologypogoprobesandultra-precisionprocessingplates.
Core AdvantagesCoreAdvantages
World's First Commercialization of Silicone Rubber Sockets: The company led innovation in the semiconductor test socket market by mass-producing silicon rubber sockets for the first time globally in 2003. This technology is a key competitive advantage, improving upon the shortcomings of traditional pogo pin sockets by minimizing package damage and enhancing accuracy in high-speed/high-frequency testing.World'sFirstCommercializationofSiliconeRubberSockets:Thecompanyledinnovationinthesemiconductortestsocketmarketbymass-producingsiliconrubbersocketsforthefirsttimegloballyin2003.Thistechnologyisakeycompetitiveadvantage,improvingupontheshortcomingsoftraditionalpogopinsocketsbyminimizingpackagedamageandenhancingaccuracyinhigh-speed/high-frequencytesting.
Dominant Market Share and Technology Leadership: Maintaining the number one global market share in the test socket sector since 2015, the company continues to widen its technological gap. It possesses capabilities for proactive technology development and solution provision in the next-generation semiconductor test markets, including 5G, AI, and autonomous driving.DominantMarketShareandTechnologyLeadership:Maintainingthenumberoneglobalmarketshareinthetestsocketsectorsince2015,thecompanycontinuestowidenitstechnologicalgap.Itpossessescapabilitiesforproactivetechnologydevelopmentandsolutionprovisioninthenext-generationsemiconductortestmarkets,including5G,AI,andautonomousdriving.
Extensive Patent Portfolio and Intellectual Property Protection: The company holds over 500 patents related to semiconductor test sockets, securing core technologies and strengthening its technological competitiveness. A strong point is its proactive legal response to patent infringement, ensuring the protection of its intellectual property.ExtensivePatentPortfolioandIntellectualPropertyProtection:Thecompanyholdsover500patentsrelatedtosemiconductortestsockets,securingcoretechnologiesandstrengtheningitstechnologicalcompetitiveness.Astrongpointisitsproactivelegalresponsetopatentinfringement,ensuringtheprotectionofitsintellectualproperty.
High-Mix, Low-Volume Production and Customized Solutions: The ability to rapidly develop diverse products optimized for various semiconductor IC package types, providing optimal solutions to customers requiring high-mix, low-volume production. Offering custom design and fast delivery tailored to customer needs.High-Mix,Low-VolumeProductionandCustomizedSolutions:TheabilitytorapidlydevelopdiverseproductsoptimizedforvarioussemiconductorICpackagetypes,providingoptimalsolutionstocustomersrequiringhigh-mix,low-volumeproduction.Offeringcustomdesignandfastdeliverytailoredtocustomerneeds.
Global Client Base and Partnership Network: Operating overseas branches, including US and Vietnam subsidiaries, and maintaining partnerships with approximately 300 leading semiconductor companies worldwide, demonstrating strong global business capabilities. Proven track record of technology development and supply through collaborations with major domestic and international semiconductor companies like Samsung Electronics and SK Hynix.GlobalClientBaseandPartnershipNetwork:Operatingoverseasbranches,includingUSandVietnamsubsidiaries,andmaintainingpartnershipswithapproximately300leadingsemiconductorcompaniesworldwide,demonstratingstrongglobalbusinesscapabilities.ProventrackrecordoftechnologydevelopmentandsupplythroughcollaborationswithmajordomesticandinternationalsemiconductorcompanieslikeSamsungElectronicsandSKHynix.
Advanced Technology and Product Certifications: Obtained 'Advanced Technology and Product Confirmation' and 'Industrial Technology Confirmation' from the Ministry of Trade, Industry and Energy for its silicone rubber sockets, officially recognizing its technological innovation and differentiation.AdvancedTechnologyandProductCertifications:Obtained'AdvancedTechnologyandProductConfirmation'and'IndustrialTechnologyConfirmation'fromtheMinistryofTrade,IndustryandEnergyforitssiliconerubbersockets,officiallyrecognizingitstechnologicalinnovationanddifferentiation.
Target IndustrieTargetIndustrie
Semiconductor Manufacturing Industry: Electrical performance inspection and burn-in test processes for memory semiconductors and system semiconductors (CPU, GPU, NPU, etc.).SemiconductorManufacturingIndustry:Electricalperformanceinspectionandburn-intestprocessesformemorysemiconductorsandsystemsemiconductors(CPU,GPU,NPU,etc.).
IT and Telecommunications Industry: Testing of semiconductor chips used in 5G smartphones and network equipment.ITandTelecommunicationsIndustry:Testingofsemiconductorchipsusedin5Gsmartphonesandnetworkequipment.
Automotive Industry: Testing of semiconductor IC chips used in autonomous vehicles and automotive electronic components.AutomotiveIndustry:TestingofsemiconductorICchipsusedinautonomousvehiclesandautomotiveelectroniccomponents.
Artificial Intelligence (AI) and Big Data Industry: Testing of high-performance AI semiconductors such as AI accelerators, server CPUs/GPUs for data centers, and NPUs.ArtificialIntelligence(AI)andBigDataIndustry:Testingofhigh-performanceAIsemiconductorssuchasAIaccelerators,serverCPUs/GPUsfordatacenters,andNPUs.
Smart Factory and Other Electronic Components Industry: Providing system test solutions for various electronic components and modules.SmartFactoryandOtherElectronicComponentsIndustry:Providingsystemtestsolutionsforvariouselectroniccomponentsandmodules.
Major MarketsMajorMarkets
South Korea, Taiwan, VietnamSouthKorea,Taiwan,Vietnam
Various European countriesVariousEuropeancountries
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
Holds over 500 patents related to semiconductor test sockets.Holdsover500patentsrelatedtosemiconductortestsockets.
Obtained 'Advanced Technology and Product Confirmation' and 'Industrial Technology Confirmation' for silicone rubber sockets (Ministry of Trade, Industry and Energy).Obtained'AdvancedTechnologyandProductConfirmation'and'IndustrialTechnologyConfirmation'forsiliconerubbersockets(MinistryofTrade,IndustryandEnergy).
Selected as a 'WORLD CLASS 300' company (Government of Republic of Korea).Selectedasa'WORLDCLASS300'company(GovernmentofRepublicofKorea).
Selected as one of the 'Top 100 Materials, Parts, and Equipment Companies'.Selectedasoneofthe'Top100Materials,Parts,andEquipmentCompanies'.
Certified as an 'Innovative Small and Medium Business' (INNO-BIZ).Certifiedasan'InnovativeSmallandMediumBusiness'(INNO-BIZ).
Certified as a 'Specialized Parts and Materials Company'.Certifiedasa'SpecializedPartsandMaterialsCompany'.
Acquired 'Intellectual Property Management Certification' for SMEs.Acquired'IntellectualPropertyManagementCertification'forSMEs.
Certified as a 'World-Class Product' (ISC Test Socket).Certifiedasa'World-ClassProduct'(ISCTestSocket).
Acquired integrated certification for ISO 37001 (Anti-Bribery Management System) and ISO 37301 (Compliance Management System).AcquiredintegratedcertificationforISO37001(Anti-BriberyManagementSystem)andISO37301(ComplianceManagementSystem).
Introduction
Location
Geumto-ro 26beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do, South Korea
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Information
Geumto-ro 26beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do, South Korea