NOAH ACTUATION, established in 1986, is a specialized manufacturer of electric actuators, committed to superior quality, advanced technology, and customer satisfaction. The company is a pioneer in developing the first spring-return actuators in Korea, demonstrating strong technological capabilities. It serves over 30 countries globally, supplying products to valve manufacturers and various industrial sectors, with exports accounting for approximately 80% of its total revenue.NOAHACTUATION,establishedin1986,isaspecializedmanufacturerofelectricactuators,committedtosuperiorquality,advancedtechnology,andcustomersatisfaction.Thecompanyisapioneerindevelopingthefirstspring-returnactuatorsinKorea,demonstratingstrongtechnologicalcapabilities.Itservesover30countriesglobally,supplyingproductstovalvemanufacturersandvariousindustrialsectors,withexportsaccountingforapproximately80%ofitstotalrevenue.
Key Products/TechnologiesKeyProducts/Technologies
Multi-turn Actuators (MA Series): Featuring remote control via electronic torque sensors, a torque range from 1kg/m to 180kg/m, suitable for gate valves, sluice gates, and dampers, equipped with self-diagnostic functions.Multi-turnActuators(MASeries):Featuringremotecontrolviaelectronictorquesensors,atorquerangefrom1kg/mto180kg/m,suitableforgatevalves,sluicegates,anddampers,equippedwithself-diagnosticfunctions.
Quarter-turn Actuators (NA Series, SA Series): Designed for the automation of valves, dampers, and rotary machines. The NA series offers a torque range of 60Nm to 3000Nm, while the SA series provides a 30Nm torque range, ideal for installations in confined spaces.Quarter-turnActuators(NASeries,SASeries):Designedfortheautomationofvalves,dampers,androtarymachines.TheNAseriesoffersatorquerangeof60Nmto3000Nm,whiletheSAseriesprovidesa30Nmtorquerange,idealforinstallationsinconfinedspaces.
Spring-Return Actuators (SR Series): A safety solution providing Fail Open/Fail Close functionality in emergency situations, with a torque range from 50Nm to 300Nm.Spring-ReturnActuators(SRSeries):AsafetysolutionprovidingFailOpen/FailClosefunctionalityinemergencysituations,withatorquerangefrom50Nmto300Nm.
Linear Actuators (SL & NL Series): Delivering thrust from 4KN to 25KN, suitable for globe valves and various precision control applications, applicable to globe valves ranging from 15A to 150A.LinearActuators(SL&NLSeries):Deliveringthrustfrom4KNto25KN,suitableforglobevalvesandvariousprecisioncontrolapplications,applicabletoglobevalvesrangingfrom15Ato150A.
Pneumatic Actuators (Pneumatic Series): Available in Scotch Yoke Type and Rack & Pinion Type, applicable to butterfly valves, ball valves, dampers, and rotary machines.PneumaticActuators(PneumaticSeries):AvailableinScotchYokeTypeandRack&PinionType,applicabletobutterflyvalves,ballvalves,dampers,androtarymachines.
Hydraulic Actuators: Launched in January 2022, expanding the product portfolio to meet diverse industrial demands.HydraulicActuators:LaunchedinJanuary2022,expandingtheproductportfoliotomeetdiverseindustrialdemands.
Core Technologies: IP68 watertight ingress protection and NEMA 6P compliance, optional -60℃ ultra-low temperature operation, Ex ia IIC T4 Ga intrinsic safety explosion-proof certification, thermal protection for motor, automatic return type manual/electric switching device, precise position control via absolute magnetic/optical encoders, accurate torque control using torque sensors, S2 15min (ON-OFF) and S4 35% (MODULATING) duty cycles.CoreTechnologies:IP68watertightingressprotectionandNEMA6Pcompliance,optional-60℃ultra-lowtemperatureoperation,ExiaIICT4Gaintrinsicsafetyexplosion-proofcertification,thermalprotectionformotor,automaticreturntypemanual/electricswitchingdevice,precisepositioncontrolviaabsolutemagnetic/opticalencoders,accuratetorquecontrolusingtorquesensors,S215min(ON-OFF)andS435%(MODULATING)dutycycles.
Core AdvantagesCoreAdvantages
Quality-First Philosophy and Proprietary Technology: Since its establishment in 1986, the company has prioritized quality, developing the first spring-return actuators in Korea with purely domestic technology and components.Quality-FirstPhilosophyandProprietaryTechnology:Sinceitsestablishmentin1986,thecompanyhasprioritizedquality,developingthefirstspring-returnactuatorsinKoreawithpurelydomestictechnologyandcomponents.
Extreme Environment Adaptability and Reliability: Proven track record of supplying actuators that operate stably at low temperatures to Gazprom, Russia's state-owned natural gas company, possession of in-house ultra-low temperature testing equipment, and acquisition of various international certifications including IP and explosion-proof ratings.ExtremeEnvironmentAdaptabilityandReliability:ProventrackrecordofsupplyingactuatorsthatoperatestablyatlowtemperaturestoGazprom,Russia'sstate-ownednaturalgascompany,possessionofin-houseultra-lowtemperaturetestingequipment,andacquisitionofvariousinternationalcertificationsincludingIPandexplosion-proofratings.
Advanced Self-Diagnostic Capabilities: Implementation of self-diagnostic technology that records and analyzes critical data such as power status, motor overheating, limits, and torque setting changes, enabling proactive maintenance before failures occur, enhancing system stability and efficiency.AdvancedSelf-DiagnosticCapabilities:Implementationofself-diagnostictechnologythatrecordsandanalyzescriticaldatasuchaspowerstatus,motoroverheating,limits,andtorquesettingchanges,enablingproactivemaintenancebeforefailuresoccur,enhancingsystemstabilityandefficiency.
Global Market Competitiveness and Export Prowess: A global network supplying products to valve manufacturers and diverse industrial sectors in over 30 countries, with exports accounting for approximately 80% of total sales, particularly strong in the European market.GlobalMarketCompetitivenessandExportProwess:Aglobalnetworksupplyingproductstovalvemanufacturersanddiverseindustrialsectorsinover30countries,withexportsaccountingforapproximately80%oftotalsales,particularlystrongintheEuropeanmarket.
Diverse Product Portfolio and Customized Solutions: Offering a wide range of products including multi-turn, quarter-turn, spring-return, linear, pneumatic, and hydraulic actuators, providing optimized solutions for various customer requirements and application environments.DiverseProductPortfolioandCustomizedSolutions:Offeringawiderangeofproductsincludingmulti-turn,quarter-turn,spring-return,linear,pneumatic,andhydraulicactuators,providingoptimizedsolutionsforvariouscustomerrequirementsandapplicationenvironments.
Continuous Research and Development and New Product Launches: Active investment in new product development and technology introduction through its in-house R&D center, consistently launching new products to pioneer overseas markets and maintain technological leadership.ContinuousResearchandDevelopmentandNewProductLaunches:Activeinvestmentinnewproductdevelopmentandtechnologyintroductionthroughitsin-houseR&Dcenter,consistentlylaunchingnewproductstopioneeroverseasmarketsandmaintaintechnologicalleadership.
Various Building and Plant IndustriesVariousBuildingandPlantIndustries
Steel Mills and Water/Wastewater Treatment PlantsSteelMillsandWater/WastewaterTreatmentPlants
Power Generation and Shipbuilding IndustriesPowerGenerationandShipbuildingIndustries
Damper Control and HVAC SystemsDamperControlandHVACSystems
Oil and Gas IndustryOilandGasIndustry
Tunnel HVAC SectorTunnelHVACSector
Major MarketsMajorMarkets
African regionAfricanregion
Japan, Hong Kong, Over 30 countries in AsiaJapan,HongKong,Over30countriesinAsia
United Kingdom, Sweden, Netherlands, Russia, European market (high sales proportion)UnitedKingdom,Sweden,Netherlands,Russia,Europeanmarket(highsalesproportion)
United States, CanadaUnitedStates,Canada
Certifications/PatentsCertifications/Patents
Proprietary technology for developing the first spring-return actuators in KoreaProprietarytechnologyfordevelopingthefirstspring-returnactuatorsinKorea
2 US patents, 2 German patents, and multiple Korean patents (including 'Electric Actuator with Separable Internal Body', 'Torque Measuring Device', 'Integrated Body Structure for Electric Actuator', 'Mode Switching Device for Valve Actuator', 'Light Emitting Display Device for Electric Actuator Operation Status', 'Spring Return Valve Actuator')2USpatents,2Germanpatents,andmultipleKoreanpatents(including'ElectricActuatorwithSeparableInternalBody','TorqueMeasuringDevice','IntegratedBodyStructureforElectricActuator','ModeSwitchingDeviceforValveActuator','LightEmittingDisplayDeviceforElectricActuatorOperationStatus','SpringReturnValveActuator')
NEP (New Excellent Product) certification: 'Emergency Spring Return Electric Actuator (under 30㎏·m)' (Certification No: NEP-MKE-2013-009)NEP(NewExcellentProduct)certification:'EmergencySpringReturnElectricActuator(under30㎏·m)'(CertificationNo:NEP-MKE-2013-009)
Performance Certification: 'Electric Actuators with Self-Diagnostic Function (MA01, MA02, MA03)' from the Ministry of SMEs and StartupsPerformanceCertification:'ElectricActuatorswithSelf-DiagnosticFunction(MA01,MA02,MA03)'fromtheMinistryofSMEsandStartups
ISO9002 KSA QA, EN ISO certification (March 1999), KS A9001:2001/ISO9001:2000 Quality Management System CertificationISO9002KSAQA,ENISOcertification(March1999),KSA9001:2001/ISO9001:2000QualityManagementSystemCertification
UK EMC Center “CE” certification (October 1996), European CE Mark acquisitionUKEMCCenter“CE”certification(October1996),EuropeanCEMarkacquisition
NA Series Nemko/ATEX explosion-proof certification, China NEPSI explosion-proof (Ex d IIB T4) certification, Ex ia IIC T4 Ga intrinsic safety explosion-proof certificationNASeriesNemko/ATEXexplosion-proofcertification,ChinaNEPSIexplosion-proof(ExdIIBT4)certification,ExiaIICT4Gaintrinsicsafetyexplosion-proofcertification
Russia GOST certificationRussiaGOSTcertification
IP68 test certification (Korea Testing Laboratory), NA Series IP67 test (KTL)IP68testcertification(KoreaTestingLaboratory),NASeriesIP67test(KTL)
ROHS self-declarationROHSself-declaration
Selected as a Specialized Parts and Materials CompanySelectedasaSpecializedPartsandMaterialsCompany
Selected as an Innovative Management SMESelectedasanInnovativeManagementSME
Designated as an Export-Promising SMEDesignatedasanExport-PromisingSME
Acquired qualification for supplying materials to Korean Power PlantsAcquiredqualificationforsupplyingmaterialstoKoreanPowerPlants