TK Fujikin Co., Ltd. is a leading company that has successfully localized ultra-high purity gas piping components, valves, fittings, and regulators essential for semiconductor and FPD manufacturing lines. The company maintains a dominant No. 1 market share in the domestic semiconductor gas piping component materials sector, positioning itself as a total gas solution provider contributing to the environment, society, and people. Its focus includes diversifying UHP product lines, expanding general industrial products, and developing CNG and hydrogen product technologies.TKFujikinCo.,Ltd.isaleadingcompanythathassuccessfullylocalizedultra-highpuritygaspipingcomponents,valves,fittings,andregulatorsessentialforsemiconductorandFPDmanufacturinglines.ThecompanymaintainsadominantNo.1marketshareinthedomesticsemiconductorgaspipingcomponentmaterialssector,positioningitselfasatotalgassolutionprovidercontributingtotheenvironment,society,andpeople.ItsfocusincludesdiversifyingUHPproductlines,expandinggeneralindustrialproducts,anddevelopingCNGandhydrogenproducttechnologies.
Key Products/TechnologiesKeyProducts/Technologies
Ultra-High Purity (UHP) product lines including Diaphragm Valve, Springless Diaphragm Valve, Bellows Valve, Ball Valve, IGS Valve, Check Valve (Model: CHV1), Cylinder Valve (Model: CLV4), Vacuum Generator (Model: VG1), and various other valves and fittings.Ultra-HighPurity(UHP)productlinesincludingDiaphragmValve,SpringlessDiaphragmValve,BellowsValve,BallValve,IGSValve,CheckValve(Model:CHV1),CylinderValve(Model:CLV4),VacuumGenerator(Model:VG1),andvariousothervalvesandfittings.
Manufacturing and supply capabilities for UHP Fittings, Regulators, Gas Filters, Gas Sticks, Gas Panels, IGS (Integrated Gas System), and GAS BOXes incorporating these products.ManufacturingandsupplycapabilitiesforUHPFittings,Regulators,GasFilters,GasSticks,GasPanels,IGS(IntegratedGasSystem),andGASBOXesincorporatingtheseproducts.
General industrial product lines for instrumentation in plants, marine, and Oil & Gas sectors, featuring fittings and valves with high durability, corrosion resistance, usability in high and low-temperature environments, and easy maintenance.Generalindustrialproductlinesforinstrumentationinplants,marine,andOil&Gassectors,featuringfittingsandvalveswithhighdurability,corrosionresistance,usabilityinhighandlow-temperatureenvironments,andeasymaintenance.
CNG/Hydrogen product lines encompassing manual/solenoid valves for CNG vehicles, high-pressure 350bar/700bar valves for hydrogen vehicles, regulators for hydrogen mobility (automobiles/drones), and fittings, valves, filters, and tubes for hydrogen refueling stations, with in-house manufacturing technology for all processes.CNG/Hydrogenproductlinesencompassingmanual/solenoidvalvesforCNGvehicles,high-pressure350bar/700barvalvesforhydrogenvehicles,regulatorsforhydrogenmobility(automobiles/drones),andfittings,valves,filters,andtubesforhydrogenrefuelingstations,within-housemanufacturingtechnologyforallprocesses.
Implementation of electro-polishing technology for ultra-clean surface roughness (Ra ≤ 5 μn), product assembly and testing in Clean Rooms (Class 1000, 100, 10 Zone), and Helium leak testing to ensure product stability.Implementationofelectro-polishingtechnologyforultra-cleansurfaceroughness(Ra≤5μn),productassemblyandtestinginCleanRooms(Class1000,100,10Zone),andHeliumleaktestingtoensureproductstability.
R&D capabilities including 3D modeling and product design, optimized design through temperature, stress, and fatigue analysis, development of new process technologies and low-friction technologies, and research for quality improvement.R&Dcapabilitiesincluding3Dmodelingandproductdesign,optimizeddesignthroughtemperature,stress,andfatigueanalysis,developmentofnewprocesstechnologiesandlow-frictiontechnologies,andresearchforqualityimprovement.
Core AdvantagesCoreAdvantages
Successful localization of ultra-high purity fittings for semiconductor and FPD manufacturing lines, securing a dominant market position with over 95% share in the domestic UHP market.Successfullocalizationofultra-highpurityfittingsforsemiconductorandFPDmanufacturinglines,securingadominantmarketpositionwithover95%shareinthedomesticUHPmarket.
Provision of a comprehensive range of gas piping components and total gas solutions, spanning Ultra-High Purity (UHP) products, general industrial applications, and CNG/hydrogen products.Provisionofacomprehensiverangeofgaspipingcomponentsandtotalgassolutions,spanningUltra-HighPurity(UHP)products,generalindustrialapplications,andCNG/hydrogenproducts.
Rigorous quality control system backed by international certifications such as ISO 9001, ISO 14001, ISO 45001, along with KEPIC, ABS, BV, DNV, NK, and specialized hydrogen-related certifications like KS, TPED, EC79.RigorousqualitycontrolsystembackedbyinternationalcertificationssuchasISO9001,ISO14001,ISO45001,alongwithKEPIC,ABS,BV,DNV,NK,andspecializedhydrogen-relatedcertificationslikeKS,TPED,EC79.
Continuous investment in R&D and technological innovation, leading to the development and mass production of high-pressure components for hydrogen mobility and refueling stations, ensuring future growth.ContinuousinvestmentinR&Dandtechnologicalinnovation,leadingtothedevelopmentandmassproductionofhigh-pressurecomponentsforhydrogenmobilityandrefuelingstations,ensuringfuturegrowth.
Securing global clients including Samsung Electronics, SK Hynix, LG Display, top 1st and 2nd tier US semiconductor equipment companies, and LAM Research (awarded 2023 Supplier Excellence Award NPI), culminating in a 300 million dollar export award.SecuringglobalclientsincludingSamsungElectronics,SKHynix,LGDisplay,top1stand2ndtierUSsemiconductorequipmentcompanies,andLAMResearch(awarded2023SupplierExcellenceAwardNPI),culminatingina300milliondollarexportaward.
Possession of the largest cleanroom facilities in the Gyeongnam region, with 7 cleanrooms ranging from Class 10 to Class 1000, ensuring a high-quality production environment.PossessionofthelargestcleanroomfacilitiesintheGyeongnamregion,with7cleanroomsrangingfromClass10toClass1000,ensuringahigh-qualityproductionenvironment.
Target IndustrieTargetIndustrie
Semiconductor and FPD (Flat Panel Display) manufacturing lines and related equipment industries.SemiconductorandFPD(FlatPanelDisplay)manufacturinglinesandrelatedequipmentindustries.
Plant industries (petrochemical, power generation, offshore plants), Oil & Gas, and shipbuilding industries.Plantindustries(petrochemical,powergeneration,offshoreplants),Oil&Gas,andshipbuildingindustries.
CNG and hydrogen energy industries (CNG vehicles, hydrogen mobility, hydrogen refueling stations).CNGandhydrogenenergyindustries(CNGvehicles,hydrogenmobility,hydrogenrefuelingstations).
Nuclear, hydraulic and thermal power generation, bio, pharmaceutical, food, and aerospace industries.Nuclear,hydraulicandthermalpowergeneration,bio,pharmaceutical,food,andaerospaceindustries.
Cleanroom manufacturing lines, Fab Utilities, electronics, medical, and R&D sectors.Cleanroommanufacturinglines,FabUtilities,electronics,medical,andR&Dsectors.
Major MarketsMajorMarkets
South Korea, Taiwan, Japan, China, India, Indonesia (Pertamina)SouthKorea,Taiwan,Japan,China,India,Indonesia(Pertamina)
EuropeEurope
United StatesUnitedStates
Central and South AmericaCentralandSouthAmerica
Certifications/PatentsCertifications/Patents
ISO 9001 (Quality Management System), ISO 14001 (Environmental Management System), ISO 45001 (Occupational Health and Safety Management System) certifications.ISO9001(QualityManagementSystem),ISO14001(EnvironmentalManagementSystem),ISO45001(OccupationalHealthandSafetyManagementSystem)certifications.
KEPIC (Korea Electric Power Industry Code), ASME N, ASME NPT (related to nuclear industry) certifications.KEPIC(KoreaElectricPowerIndustryCode),ASMEN,ASMENPT(relatedtonuclearindustry)certifications.
Possession of international ship classification certifications including ABS, BV, DNV, NK, LR, KR.PossessionofinternationalshipclassificationcertificationsincludingABS,BV,DNV,NK,LR,KR.
KS B ISO 19880-3 certification for hydrogen refueling station check valves, manual valves, and flow control valves (Korea's first).KSBISO19880-3certificationforhydrogenrefuelingstationcheckvalves,manualvalves,andflowcontrolvalves(Korea'sfirst).
TPED certification for hydrogen drone cylinder valves, EC79 certification for 350bar hydrogen commercial vehicle fittings, ECE R110 certification for CNG solenoid valves, KGS, and NGV3.1 certifications.TPEDcertificationforhydrogendronecylindervalves,EC79certificationfor350barhydrogencommercialvehiclefittings,ECER110certificationforCNGsolenoidvalves,KGS,andNGV3.1certifications.
IATF 16949:2016 (Automotive Industry Quality Management System), API 6D certifications.IATF16949:2016(AutomotiveIndustryQualityManagementSystem),API6Dcertifications.
AMAT SEMI SSG GROUP FILTERS, REGULATOR Qualification, and AMAT DISPLAY GROUP Special Process Welding Qualification certifications.AMATSEMISSGGROUPFILTERS,REGULATORQualification,andAMATDISPLAYGROUPSpecialProcessWeldingQualificationcertifications.
Patents: 4 patent documents including Pipe port and pipe including the same (US-20250354641-A1, Pending), Fuel gas blocking device doubling as flow passage (US-12535150-B2, Active; US-20250164028-A1, Active), and Manifold (US-20250130132-A1, Pending).Patents:4patentdocumentsincludingPipeportandpipeincludingthesame(US-20250354641-A1,Pending),Fuelgasblockingdevicedoublingasflowpassage(US-12535150-B2,Active;US-20250164028-A1,Active),andManifold(US-20250130132-A1,Pending).
Technological capability in developing the world's first composite high-pressure gas cylinder applying electro-polishing technology.Technologicalcapabilityindevelopingtheworld'sfirstcompositehigh-pressuregascylinderapplyingelectro-polishingtechnology.