S&T Dynamics, established in 1959, a pioneering company in Korea's precision machinery industry, developing and supplying core products for national key industries such as advanced defense products, high-quality automotive components, and ultra-precision machine tools, based on over 60 years of accumulated dynamics technology. The company holds a unique position as the sole specialized manufacturer of automatic transmissions for tracked vehicles and medium-caliber firearms in Korea. Future goals include evolving into a global engineering firm through AI-based autonomous mobility platform development.S&TDynamics,establishedin1959,apioneeringcompanyinKorea'sprecisionmachineryindustry,developingandsupplyingcoreproductsfornationalkeyindustriessuchasadvanceddefenseproducts,high-qualityautomotivecomponents,andultra-precisionmachinetools,basedonover60yearsofaccumulateddynamicstechnology.Thecompanyholdsauniquepositionasthesolespecializedmanufacturerofautomatictransmissionsfortrackedvehiclesandmedium-caliberfirearmsinKorea.FuturegoalsincludeevolvingintoaglobalengineeringfirmthroughAI-basedautonomousmobilityplatformdevelopment.
Key Products/TechnologiesKeyProducts/Technologies
Defense products include the development and supply of automatic transmissions for tracked vehicles, such as the 1,500 horsepower 6-speed automatic transmission EST15K for the K2 tank, and HMPT500-4EK transmissions for K9 self-propelled howitzers and K21 infantry fighting vehicles. Production of medium-caliber firearm systems like the 12.7mm K6 heavy machine gun, 20mm automatic cannon KM168, 30mm KKCB automatic cannon, and 40mm K40 automatic cannon. Various defense solutions including Remote Controlled Weapon Stations (RCWS) and 120mm mortars mounted on small tactical vehicles.Defenseproductsincludethedevelopmentandsupplyofautomatictransmissionsfortrackedvehicles,suchasthe1,500horsepower6-speedautomatictransmissionEST15KfortheK2tank,andHMPT500-4EKtransmissionsforK9self-propelledhowitzersandK21infantryfightingvehicles.Productionofmedium-caliberfirearmsystemslikethe12.7mmK6heavymachinegun,20mmautomaticcannonKM168,30mmKKCBautomaticcannon,and40mmK40automaticcannon.VariousdefensesolutionsincludingRemoteControlledWeaponStations(RCWS)and120mmmortarsmountedonsmalltacticalvehicles.
The automotive components sector involves manufacturing powertrains including transmissions, axles, and differentials for commercial vehicles, e-Drive units for electric vehicles, and components for special and construction vehicles. High-quality power transmission technology. Production of housing assemblies and brakes.Theautomotivecomponentssectorinvolvesmanufacturingpowertrainsincludingtransmissions,axles,anddifferentialsforcommercialvehicles,e-Driveunitsforelectricvehicles,andcomponentsforspecialandconstructionvehicles.High-qualitypowertransmissiontechnology.Productionofhousingassembliesandbrakes.
Ultra-precision machine tools encompass a diverse lineup of models such as CNC gear hobbing machines (H80, H200, H350, H500), CNC gear shaping machines (P250, P1000), and CNC vertical lathes (T900V, T1015C, T1622C, T850VD). Supply of precision machining equipment including machining centers, gear grinding machines, and universal lathes.Ultra-precisionmachinetoolsencompassadiverselineupofmodelssuchasCNCgearhobbingmachines(H80,H200,H350,H500),CNCgearshapingmachines(P250,P1000),andCNCverticallathes(T900V,T1015C,T1622C,T850VD).Supplyofprecisionmachiningequipmentincludingmachiningcenters,geargrindingmachines,anduniversallathes.
Casting products are various cast items produced through excellent melting and automated molding lines. Capabilities in basic material industries, including molding lines, green sand lines, and aluminum ingots, applicable across power plants, seawater desalination plants, and aerospace industries.Castingproductsarevariouscastitemsproducedthroughexcellentmeltingandautomatedmoldinglines.Capabilitiesinbasicmaterialindustries,includingmoldinglines,greensandlines,andaluminumingots,applicableacrosspowerplants,seawaterdesalinationplants,andaerospaceindustries.
Core AdvantagesCoreAdvantages
Over 60 years of history and accumulated unique technological expertise in the field of dynamics since its establishment in 1959. A pioneering position in Korea's precision machinery industry.Over60yearsofhistoryandaccumulateduniquetechnologicalexpertiseinthefieldofdynamicssinceitsestablishmentin1959.ApioneeringpositioninKorea'sprecisionmachineryindustry.
Exclusive specialization in automatic transmissions for tracked vehicles and medium-caliber firearms in Korea. Stable supply capabilities for critical defense components.Exclusivespecializationinautomatictransmissionsfortrackedvehiclesandmedium-caliberfirearmsinKorea.Stablesupplycapabilitiesforcriticaldefensecomponents.
Development capabilities for ultra-precision machine tools with sub-micron tolerances and advanced machining technologies like gear hobbing and lathe processing. Meeting diverse industrial demands.Developmentcapabilitiesforultra-precisionmachinetoolswithsub-microntolerancesandadvancedmachiningtechnologieslikegearhobbingandlatheprocessing.Meetingdiverseindustrialdemands.
Contribution to technological self-reliance through the independent development of core defense components, such as the 1,500 horsepower automatic transmission for the K2 tank. Reduced reliance on foreign suppliers.Contributiontotechnologicalself-reliancethroughtheindependentdevelopmentofcoredefensecomponents,suchasthe1,500horsepowerautomatictransmissionfortheK2tank.Reducedrelianceonforeignsuppliers.
High product reliability and accuracy ensured through a global quality management system operational for over 50 years. Attainment of various international quality certifications.Highproductreliabilityandaccuracyensuredthroughaglobalqualitymanagementsystemoperationalforover50years.Attainmentofvariousinternationalqualitycertifications.
Investment in future technology research and development, including AI-based autonomous mobility platform development, in preparation for the Fourth Industrial Revolution era. Continuous pursuit of innovation.Investmentinfuturetechnologyresearchanddevelopment,includingAI-basedautonomousmobilityplatformdevelopment,inpreparationfortheFourthIndustrialRevolutionera.Continuouspursuitofinnovation.
Target IndustriesTargetIndustries
The defense industry sector includes various military applications such as tracked vehicles for the army (K2 tanks, K9 self-propelled howitzers, K21 infantry fighting vehicles), naval weapon systems, military helicopters, and small tactical vehicles. Contribution to national defense capabilities.Thedefenseindustrysectorincludesvariousmilitaryapplicationssuchastrackedvehiclesforthearmy(K2tanks,K9self-propelledhowitzers,K21infantryfightingvehicles),navalweaponsystems,militaryhelicopters,andsmalltacticalvehicles.Contributiontonationaldefensecapabilities.
The automotive industry covers powertrains and drive systems for commercial vehicles, electric vehicles, special vehicles, and construction vehicles. Supply of high-quality automotive components.Theautomotiveindustrycoverspowertrainsanddrivesystemsforcommercialvehicles,electricvehicles,specialvehicles,andconstructionvehicles.Supplyofhigh-qualityautomotivecomponents.
The general machinery industry involves precision component processing and production, including gear machining, lathe operations, and machining centers. Enhancement of overall industrial productivity.Thegeneralmachineryindustryinvolvesprecisioncomponentprocessingandproduction,includinggearmachining,latheoperations,andmachiningcenters.Enhancementofoverallindustrialproductivity.
The basic materials industry supplies high-quality casting products for power plants, seawater desalination plants, and aerospace industries. Establishment of a foundation for key industries.Thebasicmaterialsindustrysupplieshigh-qualitycastingproductsforpowerplants,seawaterdesalinationplants,andaerospaceindustries.Establishmentofafoundationforkeyindustries.
Major MarketsMajorMarkets
South Korea, Singapore, Uzbekistan, India, ChinaSouthKorea,Singapore,Uzbekistan,India,China
PolandPoland
United States, MexicoUnitedStates,Mexico
AustraliaAustralia
Certifications/PatentsCertifications/Patents
Possession of international quality and environmental management system certifications including ISO/TS 16949, ISO 9001, ISO 14001, and OHSAS 18001.PossessionofinternationalqualityandenvironmentalmanagementsystemcertificationsincludingISO/TS16949,ISO9001,ISO14001,andOHSAS18001.
Acquisition of KOLAS (Korea Laboratory Accreditation Scheme) certification and CE certification for machine tools. Ensuring product reliability and safety.AcquisitionofKOLAS(KoreaLaboratoryAccreditationScheme)certificationandCEcertificationformachinetools.Ensuringproductreliabilityandsafety.
High reliability in the defense sector through Defense Quality System and AS9100 certifications. Meeting military product quality standards.HighreliabilityinthedefensesectorthroughDefenseQualitySystemandAS9100certifications.Meetingmilitaryproductqualitystandards.
History of G-7 leading technology development and selection as a CIM project management company. Recognition of technological innovation capabilities.HistoryofG-7leadingtechnologydevelopmentandselectionasaCIMprojectmanagementcompany.Recognitionoftechnologicalinnovationcapabilities.
Designation as a responsible factory for the localization of automotive transmissions and axles. Contribution to national industrial development.Designationasaresponsiblefactoryforthelocalizationofautomotivetransmissionsandaxles.Contributiontonationalindustrialdevelopment.
First South Korean defense company to obtain U.S. Department of War (DOW) certified cybersecurity accreditation. Strengthening information security capabilities.FirstSouthKoreandefensecompanytoobtainU.S.DepartmentofWar(DOW)certifiedcybersecurityaccreditation.Strengtheninginformationsecuritycapabilities.
Awards including the National Quality Grand Prize and Korea's Representative Brand Award. External recognition of corporate excellence.AwardsincludingtheNationalQualityGrandPrizeandKorea'sRepresentativeBrandAward.Externalrecognitionofcorporateexcellence.