A global specialized enterprise leading the manufacturing and localization of machine tool accessories, providing comprehensive workholding solutions for turning centers, machining centers, and general-purpose equipment.Aglobalspecializedenterpriseleadingthemanufacturingandlocalizationofmachinetoolaccessories,providingcomprehensiveworkholdingsolutionsforturningcenters,machiningcenters,andgeneral-purposeequipment.
Key Products/TechnologiesKeyProducts/Technologies
A diverse product portfolio of machine tool accessories, including hydraulic cylinders, power vices, scroll chucks, drills, tapping machines, drill chucks, indexers, and rotary tables.Adiverseproductportfolioofmachinetoolaccessories,includinghydrauliccylinders,powervices,scrollchucks,drills,tappingmachines,drillchucks,indexers,androtarytables.
Specific model lineups such as NeoCon Series controllers, TC two-piece jaw standard scroll chucks, FSC front-mounting scroll chucks, SC standard scroll chucks, HCWF 4-jaw double wedge hydraulic chucks, MOC chamfering machines, MSC drilling & tapping machines, PEC/FEC permanent magnetic chucks, EP premium electro magnetic chucks, and APV, MMV, VS, FV, MDV power vices.SpecificmodellineupssuchasNeoConSeriescontrollers,TCtwo-piecejawstandardscrollchucks,FSCfront-mountingscrollchucks,SCstandardscrollchucks,HCWF4-jawdoublewedgehydraulicchucks,MOCchamferingmachines,MSCdrilling&tappingmachines,PEC/FECpermanentmagneticchucks,EPpremiumelectromagneticchucks,andAPV,MMV,VS,FV,MDVpowervices.
Hydraulic milling chucks featuring easy tool clamping with a single wrench, improved machining surface finish through vibration damping by hydraulic chambers, and ultra-precision runout accuracy within 3 microns at the 4D tip.Hydraulicmillingchucksfeaturingeasytoolclampingwithasinglewrench,improvedmachiningsurfacefinishthroughvibrationdampingbyhydraulicchambers,andultra-precisionrunoutaccuracywithin3micronsatthe4Dtip.
PDV series power vices incorporating a mechanical boosting device for low-profile design and enhanced durability through high-rigidity material usage.PDVseriespowervicesincorporatingamechanicalboostingdeviceforlow-profiledesignandenhanceddurabilitythroughhigh-rigiditymaterialusage.
PCV standard power vices designed for low-floating, high-precision machining with a mechanical boosting device.PCVstandardpowervicesdesignedforlow-floating,high-precisionmachiningwithamechanicalboostingdevice.
NC rotary tables with dual lead worm gears for optimal backlash maintenance and double piston mechanisms for over four times improved clamp torque.NCrotarytableswithdualleadwormgearsforoptimalbacklashmaintenanceanddoublepistonmechanismsforoverfourtimesimprovedclamptorque.
Core AdvantagesCoreAdvantages
A pioneering enterprise in the localization of domestic machine tool accessory markets, establishing brand recognition with the phrase 'Chuck means Samchully' following the successful localization of scroll chucks in 1974. Attainment of the top market share in key product categories such as hydraulic chucks, NC rotary tables, and power vices, securing a dominant position. The power vice, in particular, achieving an industry-leading 35% market share, reducing the share of Japanese products to 5%.Apioneeringenterpriseinthelocalizationofdomesticmachinetoolaccessorymarkets,establishingbrandrecognitionwiththephrase'ChuckmeansSamchully'followingthesuccessfullocalizationofscrollchucksin1974.Attainmentofthetopmarketshareinkeyproductcategoriessuchashydraulicchucks,NCrotarytables,andpowervices,securingadominantposition.Thepowervice,inparticular,achievinganindustry-leading35%marketshare,reducingtheshareofJapaneseproductsto5%.
A corporate culture oriented towards 'creative technology, not imitative technology,' fostering continuous new product development and technological innovation for future value creation. Demonstrating technological leadership with the acquisition of a patent for the power vice's boosting device and the first-in-industry New Excellent Product (NEP) certification in 2004. Sustaining market leadership with NC rotary tables since their successful development in 2006, continuously diversifying product lines with innovative capabilities.Acorporatecultureorientedtowards'creativetechnology,notimitativetechnology,'fosteringcontinuousnewproductdevelopmentandtechnologicalinnovationforfuturevaluecreation.Demonstratingtechnologicalleadershipwiththeacquisitionofapatentforthepowervice'sboostingdeviceandthefirst-in-industryNewExcellentProduct(NEP)certificationin2004.SustainingmarketleadershipwithNCrotarytablessincetheirsuccessfuldevelopmentin2006,continuouslydiversifyingproductlineswithinnovativecapabilities.
Exclusive supply of products to all domestic machine tool manufacturers, with standard components installed in leading Korean machine tool companies like Hyundai WIA and Doosan Infracore, ensuring high reliability. Strengthening exports since 2006, establishing a local subsidiary in the US in 2007, and building a global distribution network of 25 channels across the US, Germany, France, UK, and China by 2014. A global service network providing identical services to customers worldwide through 36 overseas dealerships in Europe, the US, and China by 2015. A brand value recognized in overseas markets for unique technology and quality rather than price competitiveness.Exclusivesupplyofproductstoalldomesticmachinetoolmanufacturers,withstandardcomponentsinstalledinleadingKoreanmachinetoolcompanieslikeHyundaiWIAandDoosanInfracore,ensuringhighreliability.Strengtheningexportssince2006,establishingalocalsubsidiaryintheUSin2007,andbuildingaglobaldistributionnetworkof25channelsacrosstheUS,Germany,France,UK,andChinaby2014.Aglobalservicenetworkprovidingidenticalservicestocustomersworldwidethrough36overseasdealershipsinEurope,theUS,andChinaby2015.Abrandvaluerecognizedinoverseasmarketsforuniquetechnologyandqualityratherthanpricecompetitiveness.
Provision of total workholding solutions as a specialized workholding manufacturer, aiming to be a total solution provider in the cutting and machining sector. A vision to become the world's sole number one company in both workholding and toolholding fields. A commitment to supplying high-quality products, emphasizing the critical importance of workholding devices for machining efficiency, tool life, and product quality. Operation of a full inspection system for all products, ensuring stringent quality control and product reliability. Guaranteeing excellent durability based on extensive experience and advanced technical design, producing high-precision machine vices with precisely ground reference and mounting surfaces.Provisionoftotalworkholdingsolutionsasaspecializedworkholdingmanufacturer,aimingtobeatotalsolutionproviderinthecuttingandmachiningsector.Avisiontobecometheworld'ssolenumberonecompanyinbothworkholdingandtoolholdingfields.Acommitmenttosupplyinghigh-qualityproducts,emphasizingthecriticalimportanceofworkholdingdevicesformachiningefficiency,toollife,andproductquality.Operationofafullinspectionsystemforallproducts,ensuringstringentqualitycontrolandproductreliability.Guaranteeingexcellentdurabilitybasedonextensiveexperienceandadvancedtechnicaldesign,producinghigh-precisionmachineviceswithpreciselygroundreferenceandmountingsurfaces.
Automotive parts machining industryAutomotivepartsmachiningindustry
Aircraft parts machining industryAircraftpartsmachiningindustry
General machinery machining and precision machining industries (turning centers, machining centers, general-purpose lathes)Generalmachinerymachiningandprecisionmachiningindustries(turningcenters,machiningcenters,general-purposelathes)
Major MarketsMajorMarkets
ChinaChina
Germany, France, United KingdomGermany,France,UnitedKingdom
United StatesUnitedStates
Certifications/PatentsCertifications/Patents
Acquisition of a patent for the power vice's boosting device and domestic New Excellent Product (NEP) certification (2004)Acquisitionofapatentforthepowervice'sboostingdeviceanddomesticNewExcellentProduct(NEP)certification(2004)
Possession of 12 domestic patents, 8 overseas patents, 17 utility models, 12 design registrations, and 28 trademark registrations related to industrial hydraulic chucks and cylinders (as of 2014)Possessionof12domesticpatents,8overseaspatents,17utilitymodels,12designregistrations,and28trademarkregistrationsrelatedtoindustrialhydraulicchucksandcylinders(asof2014)
KCS certification for all drilling & tapping machine specifications (2018)KCScertificationforalldrilling&tappingmachinespecifications(2018)
Selection as a 'Shinbo Star Company' by the Korea Credit Guarantee Fund (2013)Selectionasa'ShinboStarCompany'bytheKoreaCreditGuaranteeFund(2013)
Selection as an 'Incheon Metropolitan City Mid-sized Growth Ladder Company' (2016)Selectionasan'IncheonMetropolitanCityMid-sizedGrowthLadderCompany'(2016)
Awarded 'Ten Million Dollar Export Tower' (2018)Awarded'TenMillionDollarExportTower'(2018)
Received 'Commendation for Contribution to Discovering Welfare Blind Spots' (2019)Received'CommendationforContributiontoDiscoveringWelfareBlindSpots'(2019)
Awarded 'Minister of Korea Forest Service Award' (2019)Awarded'MinisterofKoreaForestServiceAward'(2019)
Received 'Minister of Knowledge Economy Commendation at the National Productivity Awards' (2010)Received'MinisterofKnowledgeEconomyCommendationattheNationalProductivityAwards'(2010)
Awarded 'Incheon Chamber of Commerce & Industry Grand Prize' (2010)Awarded'IncheonChamberofCommerce&IndustryGrandPrize'(2010)
Finalist in the German EMO MX Value Award (2025, related to JB Chuck)FinalistintheGermanEMOMXValueAward(2025,relatedtoJBChuck)