YONGSUNG ELECTRIC Co., Ltd., established in 1980, is a specialized manufacturer of electrical and electronic control equipment, supplying a wide range of automatic control components such as cam switches, limit switches, indicator lamps, relays, and timers. The company functions as a comprehensive maker, providing both general industrial automatic control equipment and safety-related electrical equipment for nuclear power plants with specialized technology and quality systems. Its capabilities include delivering highly reliable products that meet customer requirements, supported by various domestic and international quality certifications. A leading enterprise in industrial equipment development through continuous R&D and technological accumulation.YONGSUNGELECTRICCo.,Ltd.,establishedin1980,isaspecializedmanufacturerofelectricalandelectroniccontrolequipment,supplyingawiderangeofautomaticcontrolcomponentssuchascamswitches,limitswitches,indicatorlamps,relays,andtimers.Thecompanyfunctionsasacomprehensivemaker,providingbothgeneralindustrialautomaticcontrolequipmentandsafety-relatedelectricalequipmentfornuclearpowerplantswithspecializedtechnologyandqualitysystems.Itscapabilitiesincludedeliveringhighlyreliableproductsthatmeetcustomerrequirements,supportedbyvariousdomesticandinternationalqualitycertifications.AleadingenterpriseinindustrialequipmentdevelopmentthroughcontinuousR&Dandtechnologicalaccumulation.
Key Products/TechnologiesKeyProducts/Technologies
A diverse range of indicator lamp products, including Square Lamps (25X25, 30X30), Rectangle Lamps, Square LED Lamps (A Type), APL16 Lamps, Ø80 LED Type Lamps, and Bulb/Overall-voltage Type Lamps, available in various specifications and forms.Adiverserangeofindicatorlampproducts,includingSquareLamps(25X25,30X30),RectangleLamps,SquareLEDLamps(AType),APL16Lamps,Ø80LEDTypeLamps,andBulb/Overall-voltageTypeLamps,availableinvariousspecificationsandforms.
Controller product lines offering precise control and time management functions, such as Floatless (Advanced Type, General Type), Flicker Timers, ON OFF Timers, Y-△ Timers, Digital Timers, Multi Timers, and Delay Relays.Controllerproductlinesofferingprecisecontrolandtimemanagementfunctions,suchasFloatless(AdvancedType,GeneralType),FlickerTimers,ONOFFTimers,Y-△Timers,DigitalTimers,MultiTimers,andDelayRelays.
Various switch types, including Cam Switches (C20 Type, DN Type, 5A Type), Limit Switches, Micro Switches, Rotary Switches, Selector Switches, and Push Button Switches, addressing diverse control needs in industrial settings.Variousswitchtypes,includingCamSwitches(C20Type,DNType,5AType),LimitSwitches,MicroSwitches,RotarySwitches,SelectorSwitches,andPushButtonSwitches,addressingdiversecontrolneedsinindustrialsettings.
Relay and socket product groups ensuring stable power control and circuit connections, such as Small Power Relays, Control Relays, Power Relays, Self-holding Relays, and sockets for LY/MY/MMK/FS/MR types.Relayandsocketproductgroupsensuringstablepowercontrolandcircuitconnections,suchasSmallPowerRelays,ControlRelays,PowerRelays,Self-holdingRelays,andsocketsforLY/MY/MMK/FS/MRtypes.
Terminal block product lines for safe and efficient wiring connections, including Assembly Terminal Blocks, Short-circuit Terminal Blocks, Test Terminal Blocks, Fixed Terminal Blocks, 2-tier Assembly Terminal Blocks, and Power Distribution Terminal Blocks.Terminalblockproductlinesforsafeandefficientwiringconnections,includingAssemblyTerminalBlocks,Short-circuitTerminalBlocks,TestTerminalBlocks,FixedTerminalBlocks,2-tierAssemblyTerminalBlocks,andPowerDistributionTerminalBlocks.
Specialized products for high safety and reliability requirements in nuclear power plants, such as CLASS 1E(Q) grade Limit Switches, Micro Switches, ECSA, Control Switch Modules/Meters/Thumbwheels, Cam Switches, Control Switches, Lamps, Terminal Blocks, Power Distributors, Relays, and Sockets, under nuclear grade product management.Specializedproductsforhighsafetyandreliabilityrequirementsinnuclearpowerplants,suchasCLASS1E(Q)gradeLimitSwitches,MicroSwitches,ECSA,ControlSwitchModules/Meters/Thumbwheels,CamSwitches,ControlSwitches,Lamps,TerminalBlocks,PowerDistributors,Relays,andSockets,undernucleargradeproductmanagement.
Advanced technological applications in combined annunciator units and illuminated display devices, including embedded microprocessors, automatic or manual alarm release, and diverse LED display colors.Advancedtechnologicalapplicationsincombinedannunciatorunitsandilluminateddisplaydevices,includingembeddedmicroprocessors,automaticormanualalarmrelease,anddiverseLEDdisplaycolors.
Core AdvantagesCoreAdvantages
Unparalleled expertise and accumulated technology in both nuclear and general industrial automatic control equipment sectors.Unparalleledexpertiseandaccumulatedtechnologyinbothnuclearandgeneralindustrialautomaticcontrolequipmentsectors.
Acquisition of numerous stringent domestic and international quality assurance system and product certifications, including ISO 9001, KEPIC-EN, UL, CE, CCC, and KS.Acquisitionofnumerousstringentdomesticandinternationalqualityassurancesystemandproductcertifications,includingISO9001,KEPIC-EN,UL,CE,CCC,andKS.
Ensuring high reliability and safety through the completion of CLASS 1E(Q) grade equipment verification for nuclear power plants.EnsuringhighreliabilityandsafetythroughthecompletionofCLASS1E(Q)gradeequipmentverificationfornuclearpowerplants.
Continuous investment in research and development and strong capabilities in new product development, aimed at exceeding customer requirements.Continuousinvestmentinresearchanddevelopmentandstrongcapabilitiesinnewproductdevelopment,aimedatexceedingcustomerrequirements.
A broad product lineup and the ability to provide customized solutions, keeping pace with the rapid development of various industrial equipment.Abroadproductlineupandtheabilitytoprovidecustomizedsolutions,keepingpacewiththerapiddevelopmentofvariousindustrialequipment.
Target IndustrieTargetIndustrie
Safety-related electrical equipment sector for nuclear power plants.Safety-relatedelectricalequipmentsectorfornuclearpowerplants.
General industrial automatic control equipment sector.Generalindustrialautomaticcontrolequipmentsector.
Manufacturing of electrical circuit breaking and protection devices.Manufacturingofelectricalcircuitbreakingandprotectiondevices.
Telecommunication base station rectifier and off-peak power time switch related fields.Telecommunicationbasestationrectifierandoff-peakpowertimeswitchrelatedfields.
Major MarketsMajorMarkets
China, Indonesia, Taiwan, VietnamChina,Indonesia,Taiwan,Vietnam
U.S.A, CanadaU.S.A,Canada
Certifications/PatentsCertifications/Patents
ISO 9001 Quality Assurance System Certification (for general industrial equipment).ISO9001QualityAssuranceSystemCertification(forgeneralindustrialequipment).
KEPIC-EN Nuclear Quality Assurance System Certification (for nuclear grade items).KEPIC-ENNuclearQualityAssuranceSystemCertification(fornucleargradeitems).
UL (Underwriters Laboratories Inc.) Certification (for lamps, cam switches, control switches, relays, micro switches, etc., for USA & Canada markets).UL(UnderwritersLaboratoriesInc.)Certification(forlamps,camswitches,controlswitches,relays,microswitches,etc.,forUSA&Canadamarkets).
CE (Conformité Européenne) Certification (for European markets).CE(ConformitéEuropéenne)Certification(forEuropeanmarkets).
CCC (China Compulsory Certificate) Certification (for relays, cam switches, Ø22 series, limit switches, lever switches, Ø16 series, square lamps, rectangle lamps, etc., for China market).CCC(ChinaCompulsoryCertificate)Certification(forrelays,camswitches,Ø22series,limitswitches,leverswitches,Ø16series,squarelamps,rectanglelamps,etc.,forChinamarket).
KS (Korean Industrial Standards) Mark Acquisition.KS(KoreanIndustrialStandards)MarkAcquisition.
CB Certification, RoHS Certification, and KHNP Certificate of Registration.CBCertification,RoHSCertification,andKHNPCertificateofRegistration.
Completion of CLASS 1E(Q) grade equipment verification for nuclear power plants (including limit switches, terminal blocks, and control switches for Mild Environmental Conditions).CompletionofCLASS1E(Q)gradeequipmentverificationfornuclearpowerplants(includinglimitswitches,terminalblocks,andcontrolswitchesforMildEnvironmentalConditions).