Seoil Electronics Co., Ltd. is a company specializing in the development and production of electrical and electronic connection components since its establishment in 1977. A manufacturer primarily focusing on one-touch DIN rail terminal blocks, PCB terminal blocks, screw-type terminal blocks, and module DeviceNet. A company providing optimal products tailored to individual customer requirements based on proprietary technology and a quality management system. A company securing competitiveness in domestic and international markets through continuous technological development and innovation.SeoilElectronicsCo.,Ltd.isacompanyspecializinginthedevelopmentandproductionofelectricalandelectronicconnectioncomponentssinceitsestablishmentin1977.Amanufacturerprimarilyfocusingonone-touchDINrailterminalblocks,PCBterminalblocks,screw-typeterminalblocks,andmoduleDeviceNet.Acompanyprovidingoptimalproductstailoredtoindividualcustomerrequirementsbasedonproprietarytechnologyandaqualitymanagementsystem.Acompanysecuringcompetitivenessindomesticandinternationalmarketsthroughcontinuoustechnologicaldevelopmentandinnovation.
Key Products/TechnologiesKeyProducts/Technologies
One-touch Terminal Blocks (Screwless Type): A diverse product range including one-touch PCB terminal blocks, one-touch detachable terminal blocks, one-touch DIN rail terminal blocks, and one-touch relay terminal blocks. Technology featuring an indirect clamping structure with coil springs and high-strength pressure plates, ensuring a long service life of over 20 years. A convenient one-touch method allowing direct insertion of solid or stranded wires without prior preparation, and easy detachment with a screwdriver. An integrated terminal structure minimizing contact resistance and eliminating the need for a common bar, enabling efficient use.One-touchTerminalBlocks(ScrewlessType):Adiverseproductrangeincludingone-touchPCBterminalblocks,one-touchdetachableterminalblocks,one-touchDINrailterminalblocks,andone-touchrelayterminalblocks.Technologyfeaturinganindirectclampingstructurewithcoilspringsandhigh-strengthpressureplates,ensuringalongservicelifeofover20years.Aconvenientone-touchmethodallowingdirectinsertionofsolidorstrandedwireswithoutpriorpreparation,andeasydetachmentwithascrewdriver.Anintegratedterminalstructureminimizingcontactresistanceandeliminatingtheneedforacommonbar,enablingefficientuse.
Screw-type Terminal Blocks (Screw Type): A broad product lineup including EURO screw-type terminal blocks, PCB screw-type terminal blocks, relay screw-type terminal blocks, circuit protection switchable terminal blocks, feed-through screw-type, and fixed screw-type terminal blocks. Stable and robust connection solutions applicable to various industrial environments.Screw-typeTerminalBlocks(ScrewType):AbroadproductlineupincludingEUROscrew-typeterminalblocks,PCBscrew-typeterminalblocks,relayscrew-typeterminalblocks,circuitprotectionswitchableterminalblocks,feed-throughscrew-type,andfixedscrew-typeterminalblocks.Stableandrobustconnectionsolutionsapplicabletovariousindustrialenvironments.
Module & DeviceNet: Essential module products for industrial automation and control systems, such as I/O modules, relay modules, and DeviceNet. Design technology considering system integration and scalability.Module&DeviceNet:Essentialmoduleproductsforindustrialautomationandcontrolsystems,suchasI/Omodules,relaymodules,andDeviceNet.Designtechnologyconsideringsystemintegrationandscalability.
Patented Technologies: Development of the world's first screwless terminal block (Helical Spring System) in 1993. Acquisition of US and 6 other countries' patents for screwless terminal blocks in 1995. Acquisition of a US patent for wire clamping devices in 2000. Possession of the world's only patented DinRail stopper technology, offering secure fastening without slippage even with micro-vibrations, thanks to four fixing hooks.PatentedTechnologies:Developmentoftheworld'sfirstscrewlessterminalblock(HelicalSpringSystem)in1993.AcquisitionofUSand6othercountries'patentsforscrewlessterminalblocksin1995.AcquisitionofaUSpatentforwireclampingdevicesin2000.Possessionoftheworld'sonlypatentedDinRailstoppertechnology,offeringsecurefasteningwithoutslippageevenwithmicro-vibrations,thankstofourfixinghooks.
Key Product Models: A wide range of terminal block products with various specifications, including SLD-200, SA1-0LC-P, SA1-0SC-PC, SA1-0SC-P, SA1-9LC-PC, SA1-9LC-P, SA1-9SC-PC, SA1-9SC-P, SA1-7LC-PC, SA1-7LC-P, SA1-7SC-PC, SA1-7SC-P, SA-0L-PC, SA-0L-P, SA-0SC-PC. The USL-32MVW model features a Pitch of 3.81mm, rated voltage of 250V, and rated current of 8A.KeyProductModels:Awiderangeofterminalblockproductswithvariousspecifications,includingSLD-200,SA1-0LC-P,SA1-0SC-PC,SA1-0SC-P,SA1-9LC-PC,SA1-9LC-P,SA1-9SC-PC,SA1-9SC-P,SA1-7LC-PC,SA1-7LC-P,SA1-7SC-PC,SA1-7SC-P,SA-0L-PC,SA-0L-P,SA-0SC-PC.TheUSL-32MVWmodelfeaturesaPitchof3.81mm,ratedvoltageof250V,andratedcurrentof8A.
Core AdvantagesCoreAdvantages
Leading Proprietary Technology: Expertise in specialized development and production of electrical and electronic connection components since 1977. Development of the world's first screwless terminal block (Helical Spring System) and possession of related domestic and international patents. Capability for continuous technological innovation through ongoing research and development.LeadingProprietaryTechnology:Expertiseinspecializeddevelopmentandproductionofelectricalandelectronicconnectioncomponentssince1977.Developmentoftheworld'sfirstscrewlessterminalblock(HelicalSpringSystem)andpossessionofrelateddomesticandinternationalpatents.Capabilityforcontinuoustechnologicalinnovationthroughongoingresearchanddevelopment.
Customer-Tailored Product Development Capability: Ability to provide optimal products customized to individual customer requirements. Domestic manufacturing base enabling customized product production and prompt response. Experience in solving real industrial site problems, such as the application case in H company's production line.Customer-TailoredProductDevelopmentCapability:Abilitytoprovideoptimalproductscustomizedtoindividualcustomerrequirements.Domesticmanufacturingbaseenablingcustomizedproductproductionandpromptresponse.Experienceinsolvingrealindustrialsiteproblems,suchastheapplicationcaseinHcompany'sproductionline.
High Quality and International Certifications: Acquisition of ISO 9001 and ISO 14001 certifications through rigorous audits by TÜV Rheinland of Germany. Possession of various international quality and safety certifications including UL, cUL, CE, TUV, Lloyd's, and KEPIC. Ensuring high reliability for all products and maintaining a perfect quality assurance system.HighQualityandInternationalCertifications:AcquisitionofISO9001andISO14001certificationsthroughrigorousauditsbyTÜVRheinlandofGermany.PossessionofvariousinternationalqualityandsafetycertificationsincludingUL,cUL,CE,TUV,Lloyd's,andKEPIC.Ensuringhighreliabilityforallproductsandmaintainingaperfectqualityassurancesystem.
Innovative Product Design and Efficiency: An indirect clamping structure with coil springs and high-strength pressure plates, guaranteeing a long service life of over 20 years. A convenient one-touch method that shortens wiring time and enhances work efficiency. An integrated terminal structure reducing contact resistance and enabling efficient use without a common bar.InnovativeProductDesignandEfficiency:Anindirectclampingstructurewithcoilspringsandhigh-strengthpressureplates,guaranteeingalongservicelifeofover20years.Aconvenientone-touchmethodthatshortenswiringtimeandenhancesworkefficiency.Anintegratedterminalstructurereducingcontactresistanceandenablingefficientusewithoutacommonbar.
Operation of Corporate R&D Center and Awards: Capability for continuous development of new technologies and products through the establishment of a corporate R&D center. Recognition of technological prowess through INNOBIZ certification, selection as an excellent technology company, and selection as a technologically competitive excellent company. Selection as one of Namyangju City's Top 100 Premium Companies and recipient of the Minister of Trade, Industry and Energy Award on Commerce and Industry Day.OperationofCorporateR&DCenterandAwards:CapabilityforcontinuousdevelopmentofnewtechnologiesandproductsthroughtheestablishmentofacorporateR&Dcenter.RecognitionoftechnologicalprowessthroughINNOBIZcertification,selectionasanexcellenttechnologycompany,andselectionasatechnologicallycompetitiveexcellentcompany.SelectionasoneofNamyangjuCity'sTop100PremiumCompaniesandrecipientoftheMinisterofTrade,IndustryandEnergyAwardonCommerceandIndustryDay.
Target IndustrieTargetIndustrie
Home Appliance Industry: Supply of electrical and electronic connection components for various home appliances.HomeApplianceIndustry:Supplyofelectricalandelectronicconnectioncomponentsforvarioushomeappliances.
Industrial Equipment Industry: Provision of connection components for factory automation equipment and control systems.IndustrialEquipmentIndustry:Provisionofconnectioncomponentsforfactoryautomationequipmentandcontrolsystems.
Medical Device Industry: Supply of components for medical equipment requiring precise and stable electrical connections.MedicalDeviceIndustry:Supplyofcomponentsformedicalequipmentrequiringpreciseandstableelectricalconnections.
LED Lighting Industry: Provision of electrical connection components for LED lighting systems.LEDLightingIndustry:ProvisionofelectricalconnectioncomponentsforLEDlightingsystems.
Smart Factory and Automation Industry: Supply of solutions like one-touch terminal blocks to enhance work efficiency.SmartFactoryandAutomationIndustry:Supplyofsolutionslikeone-touchterminalblockstoenhanceworkefficiency.
Production Line Processes: Application of customized products to solve connection failure issues in complex wiring structures.ProductionLineProcesses:Applicationofcustomizedproductstosolveconnectionfailureissuesincomplexwiringstructures.
Major MarketsMajorMarkets
Germany (Favorable for market entry due to TUV certification acquisition).Germany(FavorableformarketentryduetoTUVcertificationacquisition).
United States (Acquisition of patents for wire clamping devices and screwless terminal blocks, favorable for market entry due to UL/cUL certifications).UnitedStates(Acquisitionofpatentsforwireclampingdevicesandscrewlessterminalblocks,favorableformarketentryduetoUL/cULcertifications).
Certifications/PatentsCertifications/Patents
Patents: Acquisition of US and 6 other countries' patents for screwless terminal blocks in 1995. Acquisition of a US patent for wire clamping devices in 2000. Development of the world's first screwless terminal block (Helical Spring System) in 1993. Acquisition of the first domestic utility model registration related to terminal blocks in 1983. Possession of the world's only patented DinRail stopper.Patents:AcquisitionofUSand6othercountries'patentsforscrewlessterminalblocksin1995.AcquisitionofaUSpatentforwireclampingdevicesin2000.Developmentoftheworld'sfirstscrewlessterminalblock(HelicalSpringSystem)in1993.Acquisitionofthefirstdomesticutilitymodelregistrationrelatedtoterminalblocksin1983.Possessionoftheworld'sonlypatentedDinRailstopper.
Certifications: ISO 9001 certification (2000, TÜV Rheinland of Germany). ISO 14001 certification (2003, German TUV). UL Mark certification (2002). Possession of international certifications including cUL, CE, TUV, and Lloyd's. KEPIC certification (2008).Certifications:ISO9001certification(2000,TÜVRheinlandofGermany).ISO14001certification(2003,GermanTUV).ULMarkcertification(2002).PossessionofinternationalcertificationsincludingcUL,CE,TUV,andLloyd's.KEPICcertification(2008).
Awards and Selections: INNOBIZ certification (Technology Innovation Small and Medium Business, 2016, 2018). Selection as a promising small and medium-sized enterprise (IBK Industrial Bank of Korea, 2013). Selection as an excellent technology company (Korea Technology Finance Corporation, 2000). Selection as a technologically competitive excellent company (Small and Medium Business Administration, 1999). Selection as an export-promising small and medium-sized enterprise (Small and Medium Business Corporation, 1998). Selection as one of Namyangju City's Top 100 Premium Companies (2016). Recipient of the Minister of Trade, Industry and Energy Award at the 46th Commerce and Industry Day (2019). Commendation for diligent tax payment (Jungbu Regional Tax Office 2009, Namyangju Tax Office 2006).AwardsandSelections:INNOBIZcertification(TechnologyInnovationSmallandMediumBusiness,2016,2018).Selectionasapromisingsmallandmedium-sizedenterprise(IBKIndustrialBankofKorea,2013).Selectionasanexcellenttechnologycompany(KoreaTechnologyFinanceCorporation,2000).Selectionasatechnologicallycompetitiveexcellentcompany(SmallandMediumBusinessAdministration,1999).Selectionasanexport-promisingsmallandmedium-sizedenterprise(SmallandMediumBusinessCorporation,1998).SelectionasoneofNamyangjuCity'sTop100PremiumCompanies(2016).RecipientoftheMinisterofTrade,IndustryandEnergyAwardatthe46thCommerceandIndustryDay(2019).Commendationfordiligenttaxpayment(JungbuRegionalTaxOffice2009,NamyangjuTaxOffice2006).