Samwha Electric Co., Ltd. is a specialized manufacturer of electrolytic capacitors, established in 1973. The company produces a wide range of high-value-added products, including aluminum electrolytic capacitors, conductive polymer hybrid capacitors, electric double-layer capacitors (Green-Cap), and S-Cap for SSDs. It focuses on providing optimized products for future industries such as smart home appliances, eco-friendly energy, 5G communication, electric vehicles, AI, and ICT. Samwha Electric aims to become a global leader in electrolytic capacitors, supplying products to over 300 domestic and international customers through continuous technological innovation and quality improvement.SamwhaElectricCo.,Ltd.isaspecializedmanufacturerofelectrolyticcapacitors,establishedin1973.Thecompanyproducesawiderangeofhigh-value-addedproducts,includingaluminumelectrolyticcapacitors,conductivepolymerhybridcapacitors,electricdouble-layercapacitors(Green-Cap),andS-CapforSSDs.Itfocusesonprovidingoptimizedproductsforfutureindustriessuchassmarthomeappliances,eco-friendlyenergy,5Gcommunication,electricvehicles,AI,andICT.SamwhaElectricaimstobecomeagloballeaderinelectrolyticcapacitors,supplyingproductstoover300domesticandinternationalcustomersthroughcontinuoustechnologicalinnovationandqualityimprovement.
Key Products/TechnologiesKeyProducts/Technologies
**Large Aluminum Electrolytic Capacitors (Large Al E-cap, Screw/Snap-in Type)**: Essential components in electronic circuits for storing and transmitting electricity, offering high capacitance in a compact size for applications in home appliances and automobiles.**LargeAluminumElectrolyticCapacitors(LargeAlE-cap,Screw/Snap-inType)**:Essentialcomponentsinelectroniccircuitsforstoringandtransmittingelectricity,offeringhighcapacitanceinacompactsizeforapplicationsinhomeappliancesandautomobiles.
**Conductive Polymer Hybrid Aluminum Electrolytic Capacitors (Hybrid Cap, YC/YH Series)**: Developed domestically for the first time, these capacitors combine solid and liquid electrolytes to overcome voltage limitations and short-circuit issues, extending lifespan by twofold. Specifications include a rated voltage of 16-80V, capacitance of 10-470㎌, operating temperature range of -55℃ to 105℃, and a guaranteed lifespan of 10,000 hours at 105℃. Optimized for high-temperature and long-life applications such as eco-friendly vehicles, 5G repeaters, DC/DC converters, and AI components.**ConductivePolymerHybridAluminumElectrolyticCapacitors(HybridCap,YC/YHSeries)**:Developeddomesticallyforthefirsttime,thesecapacitorscombinesolidandliquidelectrolytestoovercomevoltagelimitationsandshort-circuitissues,extendinglifespanbytwofold.Specificationsincludearatedvoltageof16-80V,capacitanceof10-470㎌,operatingtemperaturerangeof-55℃to105℃,andaguaranteedlifespanof10,000hoursat105℃.Optimizedforhigh-temperatureandlong-lifeapplicationssuchaseco-friendlyvehicles,5Grepeaters,DC/DCconverters,andAIcomponents.
**Electric Double-Layer Capacitors (EDLC, Green-Cap)**: Energy storage devices characterized by rapid charge/discharge capabilities and semi-permanent cycle life, available in single-cell or module forms, also known as supercapacitors. These eco-friendly products are increasingly in demand for renewable energy sectors like wind power generation, ESS, fuel cells, and inverter control systems for light rail and urban railways.**ElectricDouble-LayerCapacitors(EDLC,Green-Cap)**:Energystoragedevicescharacterizedbyrapidcharge/dischargecapabilitiesandsemi-permanentcyclelife,availableinsingle-cellormoduleforms,alsoknownassupercapacitors.Theseeco-friendlyproductsareincreasinglyindemandforrenewableenergysectorslikewindpowergeneration,ESS,fuelcells,andinvertercontrolsystemsforlightrailandurbanrailways.
**S-Cap for SSDs (S-CapⅠ, S-CapⅡ)**: Electrolytic capacitors specifically optimized for data center server SSDs, crucial for maintaining power to eSSDs during power outages to protect data. Leveraging proprietary technology, the company collaborates with domestic and international semiconductor firms to develop and supply these products, expanding its offerings to include higher-capacity and liquid-immersion cooling compatible versions to meet growing AI demand.**S-CapforSSDs(S-CapⅠ,S-CapⅡ)**:ElectrolyticcapacitorsspecificallyoptimizedfordatacenterserverSSDs,crucialformaintainingpowertoeSSDsduringpoweroutagestoprotectdata.Leveragingproprietarytechnology,thecompanycollaborateswithdomesticandinternationalsemiconductorfirmstodevelopandsupplytheseproducts,expandingitsofferingstoincludehigher-capacityandliquid-immersioncoolingcompatibleversionstomeetgrowingAIdemand.
**Surface Mount Aluminum Electrolytic Capacitors (Surface Mount Al E-cap, KC Series)**: Essential for the miniaturization and multi-functionalization of electronic products, these high-profit components maintain the same characteristics as conventional electrolytic capacitors while reducing size by over 30%. Featuring proprietary low-resistance, high-temperature electrolytes and high-performance materials, they offer excellent stability in -40℃ to 135℃ temperature ranges and six times improved vibration resistance (up to 30G), making them ideal for eco-friendly automotive electronics.**SurfaceMountAluminumElectrolyticCapacitors(SurfaceMountAlE-cap,KCSeries)**:Essentialfortheminiaturizationandmulti-functionalizationofelectronicproducts,thesehigh-profitcomponentsmaintainthesamecharacteristicsasconventionalelectrolyticcapacitorswhilereducingsizebyover30%.Featuringproprietarylow-resistance,high-temperatureelectrolytesandhigh-performancematerials,theyofferexcellentstabilityin-40℃to135℃temperaturerangesandsixtimesimprovedvibrationresistance(upto30G),makingthemidealforeco-friendlyautomotiveelectronics.
**Flame-Retardant Aluminum Electrolytic Capacitors (UT Series)**: The world's first 105℃ self-extinguishing aluminum electrolytic capacitors, developed with proprietary electrolyte technology that self-extinguishes during abnormal conditions, protecting devices from fire. These eco-friendly products are suitable for applications in displays, lighting, home appliances, computers, and printer power supplies.**Flame-RetardantAluminumElectrolyticCapacitors(UTSeries)**:Theworld'sfirst105℃self-extinguishingaluminumelectrolyticcapacitors,developedwithproprietaryelectrolytetechnologythatself-extinguishesduringabnormalconditions,protectingdevicesfromfire.Theseeco-friendlyproductsaresuitableforapplicationsindisplays,lighting,homeappliances,computers,andprinterpowersupplies.
Core AdvantagesCoreAdvantages
**Proprietary Technology and R&D Capabilities**: 50 years of accumulated technological expertise, including the first domestic production of aluminum electrolytic capacitors, chip electrolytic capacitors, and the development of functional polymer capacitors. Continuous development of new technologies and products through its corporate R&D center, leading to the mass production of world-class products like conductive polymer hybrid capacitors and S-Cap for SSDs.**ProprietaryTechnologyandR&DCapabilities**:50yearsofaccumulatedtechnologicalexpertise,includingthefirstdomesticproductionofaluminumelectrolyticcapacitors,chipelectrolyticcapacitors,andthedevelopmentoffunctionalpolymercapacitors.ContinuousdevelopmentofnewtechnologiesandproductsthroughitscorporateR&Dcenter,leadingtothemassproductionofworld-classproductslikeconductivepolymerhybridcapacitorsandS-CapforSSDs.
**High-Value-Added Product Portfolio for Future Industries**: Proactive development and supply of products optimized for rapidly changing market demands in smart home appliances, eco-friendly energy, 5G, electric vehicles, AI, and ICT sectors. Strategic expansion into high-specification products for high-growth industries such as automotive electronics, 5G communication equipment, and S-Cap for data centers.**High-Value-AddedProductPortfolioforFutureIndustries**:Proactivedevelopmentandsupplyofproductsoptimizedforrapidlychangingmarketdemandsinsmarthomeappliances,eco-friendlyenergy,5G,electricvehicles,AI,andICTsectors.Strategicexpansionintohigh-specificationproductsforhigh-growthindustriessuchasautomotiveelectronics,5Gcommunicationequipment,andS-Capfordatacenters.
**Global Market Competitiveness and Production Bases**: Expansion of production capacity through the establishment of a manufacturing subsidiary in Tianjin, China, and global product supply through overseas sales subsidiaries (USA, Europe, Hong Kong, Poland, India). Recognition as a global leading company with the '100 Million Dollar Export Tower' award in 2010 and selection as a 'World Class 300 Company' in 2018, affirming its technological prowess and growth potential.**GlobalMarketCompetitivenessandProductionBases**:ExpansionofproductioncapacitythroughtheestablishmentofamanufacturingsubsidiaryinTianjin,China,andglobalproductsupplythroughoverseassalessubsidiaries(USA,Europe,HongKong,Poland,India).Recognitionasagloballeadingcompanywiththe'100MillionDollarExportTower'awardin2010andselectionasa'WorldClass300Company'in2018,affirmingitstechnologicalprowessandgrowthpotential.
**Strong Partnerships with Major Clients**: Securing leading domestic and international corporations as key clients, including Samsung Electronics, SK Hynix, LG Electronics, Hyundai Motor, Kia, Mercedes-Benz, BMW, Volvo, GM, Hyundai Mobis, Bosch, Siemens, etc. A stable business structure that continuously benefits from the robust performance of client's home appliance and TV businesses, expanding EV production, and increasing data center investments.**StrongPartnershipswithMajorClients**:Securingleadingdomesticandinternationalcorporationsaskeyclients,includingSamsungElectronics,SKHynix,LGElectronics,HyundaiMotor,Kia,Mercedes-Benz,BMW,Volvo,GM,HyundaiMobis,Bosch,Siemens,etc.Astablebusinessstructurethatcontinuouslybenefitsfromtherobustperformanceofclient'shomeapplianceandTVbusinesses,expandingEVproduction,andincreasingdatacenterinvestments.
Target IndustrieTargetIndustrie
Smart Home Appliances (TVs, refrigerators, air conditioners, etc.)SmartHomeAppliances(TVs,refrigerators,airconditioners,etc.)
Eco-friendly Energy (Wind power generation, solar power, ESS, fuel cells)Eco-friendlyEnergy(Windpowergeneration,solarpower,ESS,fuelcells)
5G Communication Equipment (5G repeaters, communication equipment)5GCommunicationEquipment(5Grepeaters,communicationequipment)
Electric Vehicles and Automotive Electronics (DC-DC converters, inverters, engine control units, auxiliary power for drive recorders)ElectricVehiclesandAutomotiveElectronics(DC-DCconverters,inverters,enginecontrolunits,auxiliarypowerfordriverecorders)
AI and ICT SectorsAIandICTSectors
Semiconductors (SSDs, eSSDs, data center servers)Semiconductors(SSDs,eSSDs,datacenterservers)
Industrial Infrastructure (Power supply units, power outage compensation systems)IndustrialInfrastructure(Powersupplyunits,poweroutagecompensationsystems)
Medical DevicesMedicalDevices
LED LightingLEDLighting
RoboticsRobotics
IoTIoT
Major MarketsMajorMarkets
China (Tianjin production subsidiary), Indonesia (PT. SAMWHA INDONESIA), Thailand (Samwha Thailand), India (SAMWHA INDIA), Hong Kong (Samwha Hong Kong)China(Tianjinproductionsubsidiary),Indonesia(PT.SAMWHAINDONESIA),Thailand(SamwhaThailand),India(SAMWHAINDIA),HongKong(SamwhaHongKong)
USA (SAMWHA USA, major automotive companies)USA(SAMWHAUSA,majorautomotivecompanies)
Certifications/PatentsCertifications/Patents
**UL Certification**: Acquired UL certification for electric double-layer capacitors, essential for exporting to the United States.**ULCertification**:AcquiredULcertificationforelectricdouble-layercapacitors,essentialforexportingtotheUnitedStates.
**ISO 9001 and ISO 14001 Certifications**: Obtained quality management system and environmental management system certifications from TUV certification body for its Qingdao factory.**ISO9001andISO14001Certifications**:ObtainedqualitymanagementsystemandenvironmentalmanagementsystemcertificationsfromTUVcertificationbodyforitsQingdaofactory.
**World Class 300 Company Selection**: Recognized by the Ministry of Trade, Industry and Energy in 2018 for its future growth potential and technological excellence.**WorldClass300CompanySelection**:RecognizedbytheMinistryofTrade,IndustryandEnergyin2018foritsfuturegrowthpotentialandtechnologicalexcellence.
**Industrial Service Merit Award (Industrial Medal)**: Executive Director Kim Tae-yoon received the Industrial Medal for contributions to industrial technology promotion in 2023.**IndustrialServiceMeritAward(IndustrialMedal)**:ExecutiveDirectorKimTae-yoonreceivedtheIndustrialMedalforcontributionstoindustrialtechnologypromotionin2023.
**100 Million Dollar Export Tower Award**: Awarded the 100 Million Dollar Export Tower on the 47th Trade Day in 2010.**100MillionDollarExportTowerAward**:Awardedthe100MillionDollarExportToweronthe47thTradeDayin2010.
**S-Cap Intellectual Property Rights Acquisition**: Acquired intellectual property rights for SSD S-Cap products in 2022, securing proprietary technology.**S-CapIntellectualPropertyRightsAcquisition**:AcquiredintellectualpropertyrightsforSSDS-Capproductsin2022,securingproprietarytechnology.
**Utility Model Registration**: Registered a utility model for 'Explosion-proof structure of electrolytic capacitor CASE' in 1976.**UtilityModelRegistration**:Registeredautilitymodelfor'Explosion-proofstructureofelectrolyticcapacitorCASE'in1976.
**IECQ Manufacturer Approval**: Received IECQ manufacturer approval for AL Electrolytic Capacitors in 1986.**IECQManufacturerApproval**:ReceivedIECQmanufacturerapprovalforALElectrolyticCapacitorsin1986.