NRT Co., Ltd. is a specialized company in the development and manufacturing of ultra-precision encoders, notably being the first in Korea to successfully localize high-resolution magnetic encoders for collaborative robots. The company possesses the capability to develop and produce all types of encoders, including magnetic, optical, and inductive encoders. NRT's technological focus includes the development of ultra-compact and ultra-thin encoders, aligning with the trend of miniaturization and lightweighting in robotics and advanced industrial systems. The company also offers customized product manufacturing and various options to meet specific customer requirements.NRTCo.,Ltd.isaspecializedcompanyinthedevelopmentandmanufacturingofultra-precisionencoders,notablybeingthefirstinKoreatosuccessfullylocalizehigh-resolutionmagneticencodersforcollaborativerobots.Thecompanypossessesthecapabilitytodevelopandproducealltypesofencoders,includingmagnetic,optical,andinductiveencoders.NRT'stechnologicalfocusincludesthedevelopmentofultra-compactandultra-thinencoders,aligningwiththetrendofminiaturizationandlightweightinginroboticsandadvancedindustrialsystems.Thecompanyalsoofferscustomizedproductmanufacturingandvariousoptionstomeetspecificcustomerrequirements.
Key Products/TechnologiesKeyProducts/Technologies
Magnetic Encoders: Successfully localized high-resolution magnetic encoders for collaborative robots. Dual-Sided Magnetic Encoders for robot joints, with an outer diameter of Ø51 and inner diameter of Ø19, suitable for collaborative and humanoid robot joints, featuring a dual-sided PCB design for minimal thickness. Ø15 Micro Magnetic Encoders, ultra-compact with a 15mm diameter, achieving 17-bit high-resolution performance, ideal for robot hands and small motors, offering up to 18-bit resolution and precision below 0.2 degrees, utilizing an absolute method. Micro Size Encoder with 17mm x 17mm outer dimensions, 16,384 PPR output, and 16-bit or higher absolute SPI output. H/J type Encoders with Ø28 outer diameter, 16,384 PPR output, high-resolution absolute SPI output, and high repeatability through auto-calibration functions.MagneticEncoders:Successfullylocalizedhigh-resolutionmagneticencodersforcollaborativerobots.Dual-SidedMagneticEncodersforrobotjoints,withanouterdiameterofØ51andinnerdiameterofØ19,suitableforcollaborativeandhumanoidrobotjoints,featuringadual-sidedPCBdesignforminimalthickness.Ø15MicroMagneticEncoders,ultra-compactwitha15mmdiameter,achieving17-bithigh-resolutionperformance,idealforrobothandsandsmallmotors,offeringupto18-bitresolutionandprecisionbelow0.2degrees,utilizinganabsolutemethod.MicroSizeEncoderwith17mmx17mmouterdimensions,16,384PPRoutput,and16-bitorhigherabsoluteSPIoutput.H/JtypeEncoderswithØ28outerdiameter,16,384PPRoutput,high-resolutionabsoluteSPIoutput,andhighrepeatabilitythroughauto-calibrationfunctions.
Optical Encoders: Ultra-precision, ultra-compact optical encoder product line. The smallest absolute optical encoder with high-resolution performance. Rotary and linear encoders for ultra-compact applications. Rotary encoders with a minimum 17-bit resolution. Development and supply of ultra-thin and ultra-small optical encoders for robots, FA, and mobility applications.OpticalEncoders:Ultra-precision,ultra-compactopticalencoderproductline.Thesmallestabsoluteopticalencoderwithhigh-resolutionperformance.Rotaryandlinearencodersforultra-compactapplications.Rotaryencoderswithaminimum17-bitresolution.Developmentandsupplyofultra-thinandultra-smallopticalencodersforrobots,FA,andmobilityapplications.
Inductive Encoders: Inductive encoders with excellent environmental resistance. Optimized for harsh environments, supporting high motion speeds, 15-bit or higher absolute resolution, high precision and repeatability (below 0.01°), and lightweight design. Experience in self-designing and cooperatively supplying inductive encoders for other companies' robot modules.InductiveEncoders:Inductiveencoderswithexcellentenvironmentalresistance.Optimizedforharshenvironments,supportinghighmotionspeeds,15-bitorhigherabsoluteresolution,highprecisionandrepeatability(below0.01°),andlightweightdesign.Experienceinself-designingandcooperativelysupplyinginductiveencodersforothercompanies'robotmodules.
Common Technologies: Capability to customize products and provide various options to meet specific customer requirements. Support for various input/output interfaces such as ABZ, BiSS, SSI, and SPI. Serial data transmission technology for multiple encoders (up to 4 encoders) with a single cable. Absolute position gear-coder technology allowing flexible design of hollow shaft diameters for geared disks. Virtual fence implementation technology around robots using ultra-shortwave sensors. 100% domestic PCB circuit design and manufacturing process, enhancing product quality reliability.CommonTechnologies:Capabilitytocustomizeproductsandprovidevariousoptionstomeetspecificcustomerrequirements.Supportforvariousinput/outputinterfacessuchasABZ,BiSS,SSI,andSPI.Serialdatatransmissiontechnologyformultipleencoders(upto4encoders)withasinglecable.Absolutepositiongear-codertechnologyallowingflexibledesignofhollowshaftdiametersforgeareddisks.Virtualfenceimplementationtechnologyaroundrobotsusingultra-shortwavesensors.100%domesticPCBcircuitdesignandmanufacturingprocess,enhancingproductqualityreliability.
Core AdvantagesCoreAdvantages
Successful Localization of High-Resolution Magnetic Encoders for Collaborative Robots: Securing a competitive edge through domestic technology in the encoder market, which heavily relies on foreign products, contributing to import substitution and technological self-reliance.SuccessfulLocalizationofHigh-ResolutionMagneticEncodersforCollaborativeRobots:Securingacompetitiveedgethroughdomestictechnologyintheencodermarket,whichheavilyreliesonforeignproducts,contributingtoimportsubstitutionandtechnologicalself-reliance.
Diverse Encoder Technology Capabilities and Customized Solution Provision: Possessing comprehensive technical capabilities to develop and manufacture all types of encoders, including magnetic, optical, and inductive. Flexible responsiveness in customizing products and offering various options to meet specific customer demands.DiverseEncoderTechnologyCapabilitiesandCustomizedSolutionProvision:Possessingcomprehensivetechnicalcapabilitiestodevelopandmanufacturealltypesofencoders,includingmagnetic,optical,andinductive.Flexibleresponsivenessincustomizingproductsandofferingvariousoptionstomeetspecificcustomerdemands.
Ultra-Compact and Ultra-Thin Encoder Development Technology: Expertise in developing products that align with the miniaturization and lightweighting trends in robotics and advanced systems. Holding micro-encoder technology, such as 15mm diameter encoders for robot finger joints, and visualizing the development of Ø10 class encoders for confined spaces.Ultra-CompactandUltra-ThinEncoderDevelopmentTechnology:Expertiseindevelopingproductsthatalignwiththeminiaturizationandlightweightingtrendsinroboticsandadvancedsystems.Holdingmicro-encodertechnology,suchas15mmdiameterencodersforrobotfingerjoints,andvisualizingthedevelopmentofØ10classencodersforconfinedspaces.
High Precision and Reliability Assurance: Achieving high resolution of 17 bits or more and precision below 0.2 degrees. Maximizing system stability by adopting an absolute method that retains position information even when power is cut off. Ensuring excellent environmental resistance in harsh industrial environments and high electromagnetic compatibility (EMC Reliability).HighPrecisionandReliabilityAssurance:Achievinghighresolutionof17bitsormoreandprecisionbelow0.2degrees.Maximizingsystemstabilitybyadoptinganabsolutemethodthatretainspositioninformationevenwhenpoweriscutoff.Ensuringexcellentenvironmentalresistanceinharshindustrialenvironmentsandhighelectromagneticcompatibility(EMCReliability).
One-Stop Solution and Prompt Technical Support: Integrated capabilities to directly perform all processes of manufacturing, technology development, and design. Providing rapid product development and modification, along with professional technical support, through a flexible technology platform.One-StopSolutionandPromptTechnicalSupport:Integratedcapabilitiestodirectlyperformallprocessesofmanufacturing,technologydevelopment,anddesign.Providingrapidproductdevelopmentandmodification,alongwithprofessionaltechnicalsupport,throughaflexibletechnologyplatform.
Specialized Personnel and Technical Know-how in Encoder Field: Possessing top-tier technical expertise in Korea, with a development team composed of professionals with over 10 years of experience in the encoder sector.SpecializedPersonnelandTechnicalKnow-howinEncoderField:Possessingtop-tiertechnicalexpertiseinKorea,withadevelopmentteamcomposedofprofessionalswithover10yearsofexperienceintheencodersector.
Target IndustrieTargetIndustrie
Robotics Industry (collaborative robots, service robots, humanoid robots, robot hand joints, etc.)RoboticsIndustry(collaborativerobots,servicerobots,humanoidrobots,robothandjoints,etc.)
Various specialized fields such as security, environment, bio-medical support, smart farm/agricultural automation, and military applicationsVariousspecializedfieldssuchassecurity,environment,bio-medicalsupport,smartfarm/agriculturalautomation,andmilitaryapplications