RF360Reactor-Micro(亚成微)RecomRockchip(瑞芯微)Raychem(瑞侃)R & E International IncRadiall(雷迪埃)RadianRFSRadiometrixRadiSysRAFI GmbH & Co KgRAIO Technology Inc(瑞佑)Rakon LimitedRalec(旺诠)RaltronRambusRAMI Technology GroupRanoda Electronics IncRapidRascom GmbhRatioplastRayconRAYEX(瑞镒)RayovacRaytheonRCARCDRCL Semiconductors LtdRDC(金丽)RDI USARealtek(瑞昱)Rectron(丽正)Redpine Signals IncRefac Electronics CorpRegal ElectronicsReliability Power IncReliable Capacitors IncRelpol SARenataRencoRenesas(瑞萨)RF IndustriesRF Solutions LTDRF-Lambda USA LLCRFACRFE International IncRFHICRFI CorpRFIC Technology CorpRhombus Industries IncRhopointRichardsonRichey CapacitorRichtek(立锜)Richwave(立积)RIEDONRLC Electronics IncRLSRMS ConnectorsRobandRobert TechnologiesRochester(罗彻斯特)Rockwell AutomationRockwell CollinsRogers CorpROHM(罗姆)Roithner LaserTechnik GmbHRosenbergerRoson Electronics Co LtdRotronicRotsiser Electronics Co LtdRoyal Electronic Factory (Thailand) Co LtdRS(欧时电子)RSG Electronic Components GmbHRTI Electronics IncRubycon(红宝石)Runcore Innovation Technology Co Ltd(源科创新)Rofeng Wisdom(荣丰慧通)RADROCK(锐石创芯)Radial Magnets Inc.Radio Bridge Inc.RadiocraftsRAF Electronic HardwareRaspberry Pi(树莓派)Red PitayaRennsteig Tools Inc.ReVibe Energy ABRF DigitalRFbeam Microwave GmbHRiekerRigadoRoman-Jones Inc.Rose BoplaRushUpRed LionRICKY(浩瑞佳)RUNIC(润石)RUILON(瑞隆源)RZ(睿智)RC(锐控微)Renergy(锐能微)Ruichips(锐骏)RICHIPS(富芯微)RFAXISRunjet(瑞纳捷)ROSWINRISHENG(日昇)rainsun(霖昱微)ROCKTEK(富力隆)RIVER(大河)RAYMAX(锐文)RESI(睿思)RIGOL(普源)Ryazan Metal CeramicsROFS(诺思)RYCHiP(蕊源)REDSTAR ELECTRONIC(红星辰)ruimeng(瑞盟)RFsisterRONGHE(融和)ROQANG(容强)ROCKTECH(瑞迅科技)realphotonics(睿科电子)rlt(瑞率特)Raytron(睿创微纳)RRC PSRLERFMiRep-avago(瑞普安华高)raffarRAK(瑞科慧联)RCH(瑞川电子)RF Crazy(智汉)REASUNOS(瑞森半导体)R&MRF Circulator IsolatorRTXREFLEX CESRGB-Tech(红绿蓝)RevXRealone(睿珑)RSKRootechResurgentRN2RMTRalston InstrumentsRabbit SemiconductorRELECORFMRadiotronixRPMREEDRFSEMIRochester GaugesRexrothRiverdiREANReomax(瑞迈)ruidakang(瑞达康)Rayson(晶存)RAMAXEL(记忆科技)RunXin(润芯)RHONDA(荣达)RADITEKRF Bay IncROBOTISRittalReach Micro-electronics(力驰微)Relitech(锐达芯)RT-HITECH(融通高科)Raystar(锐星)RZC(瑞之辰)Raditronics(锐迪芯)RoxburghRayson(雷松科技)RediSemRFWATT(东科芯微)RF-star(信驰达)Raytac(劲达)REFSEMI(基准)RFTYT(天亚通)RafaelMicro(宏观微)RF-LINK(小瑞科技)REYCONNS(来亿)RDSEMI(达晶半导体)RAYCOM(润光泰力)Runhua(润华创芯)RAYKING(瑞勤)Risecomm(瑞斯康)RiSiNGHF(瑞兴恒方)RAYSEES(瑞识)Radioland(瑞迪莱)RVCHIP(矽景)Ralinwei(锐凌微)REACH(锐骐)RML(雷电微力)RoyalTek(鼎天)ROCPU(台普)RICHBEAM(锐驰智光)REPCOM(睿普康)RealRun(惟赞)RECOGTEK(睿克科技)Raydiall AutomotiveREGO(雷戈)Real Chip(锐和微)RemaxRadiohmRefond(瑞丰)RUIDIR(睿德)RKIRztech(华冠科讯)RealChip(正芯半导体)Reexen(九天睿芯)RedPower(瑞迪)RPRenaissance Electronics & CommunicationsRixsonRoth ElektronikRunau Semiconductor(润奥半导体)Rayprus(信扬)RT-Thread(睿赛德)RAY(雷诚微)REALMAGIC(锐盟)RAYCOH(锐科智能)Runtronic(融创微)Rface(翰慧微)RTD Technology(瑞田达)Risin(瑞函)Rayway(瑞微)Resnics(益思芯)ReICU(睿库)RaySilicon(睿晟芯)RaySea(睿熙科技)RAY-LINKS(睿芯联科)runxinmicro(润新微)Runchip(润积电)RAYMX(沛睿)REALMEGA(昱兆微)RGBIC(南北微)Rubysun(玮硕)RCL(华创科)RibbonRenishaw(雷尼绍)Raystar(曜凌光电)rervision(锐尔威视)rongying(荣颖)R&KRFone Tech(元络芯)Rohde & SchwarzRDM(唐硕科技)RobotistanRATOC SystemsRitdisplay(铼宝科技)RISC-V(睿思芯科)Ruiai(睿爱微)RANKONG(冉控)RAISING(睿新微)RJSROBOSS(赛手)瑞普北光瑞雷睿科众赢RING&TONE(韵涛)RFTRD MicrowaveRADIAWAVE(锐越微)Raydium(瑞鼎)RCD(达标电子)R-KriftekRishabh Rogan R.T.A.RQCAP(容全)Reed Switch Developments CorpRONGTAI(容泰)RT(容通)ROOTIN(裕田)RUISHENG(瑞升)RZW(睿智威)Roso(容硕)RONGJU(容巨机电)Reesrobotedu(纳茵特)RUITIANTAI(瑞天泰)RAONTECHROSON(荣盛电子)runlite(源磊)RUFFY CONTROLSRAMXEEDREYAX(爱联智)Rsemi(晶准)Ruizhe (睿哲)RM(日明电子)仁珏