| Radiometrix Ltd | http://www.radiometrix.com/ |  |
| RAIOTechnologyInc. | http://www.raio.com.tw/ |  |
| RalstonInstruments. | http://www.ralstoninst.com/ |  |
| Raltron Electronics Corporation | http://www.raltron.com/ |  |
| RamtronInternationalCorporation | http://www.ramtron.com/ |  |
| R&EInternational,Inc. | http://www.randeint.com/ |  |
| RaytheonCompany | http://www.raytheon.com/ |  |
| RCD COMPONENTS INC. | http://www.rcd-comp.com/ |  |
| RDCSemiconductor | http://www.rdc.com.tw/en/index.php |  |
| Recom Power. | https://www.recom-power.com/ |  |
| RECTRON LTD | http://www.rectron.com/ |  |
| Renesas Electronics America | http://www.renesas.com/ |  |
| RFE International Inc. | http://www.rfeinc.com/ |  |
| RFHIC | http://www.rfhic.com/ |  |
| RF Micro Devices | http://hkjum173202.51sole.com/ |  |
| RFMonolithics,Inc | http://www.rfm.com/ |  |
| RF Solutions | https://www.rfsolutions.co.uk/ |  |
| RhombusIndustriesInc. | http://www.rhombus-ind.com/ |  |
| Rhopoint Instruments | https://www.rhopointinstruments.com/ |  |
| Richtek USA Inc. | https://www.richtek.com/ |  |
| RICOH ELECTRONIC DEVICES CO., LTD. | http://www.ricoh.com.cn/ |  |
| Riedon Inc. | http://riedon.com/ |  |
| RMTLtd. | http://www.rmtltd.ru/ |  |
| Rohm Semiconductor | http://www.rohm.com.cn/web/china/ |  |
| RoithnerLaserTechnikGmbH | http://www.roithner-laser.com/ |  |
| ReedRelaysandElectronics | http://www.reed-sensor.com/ |  |
| RSGElectronicComponentsGmbH | http://www.rsg-electronic.de/ |  |
| Rubycon Corporation | http://www.rubycon.co.jp/cn/index.html |  |
| Shenzhen City Ruichips Semiconductor Co., Ltd | http://www.ruichips.com |  |
| Jiangsu RUNIC Technology Com Ltd., | http://run-ic.com |  |
| RALEC | http://www.ralec.com/ |  |
| Dongguan Rongqiang Electronics Co., Ltd | http://www.roqang.com |  |
| RF Digital Corporation | http://www.rfdigital.com/ |  |
| Red Lion Controls | http://www.redlion.net/ |  |
| Radial Magnet Inc. | http://radialmagnet.com/ |  |
| RAFI GmbH＆Co. | http://www.rafi.de/en/home/ |  |
| Ruimeng | https://www.relmon.com/ |  |
| Raspberry Pi Foundation | https://www.raspberrypi.org/ |  |
| Rose Enclosures | http://www.phoenixmecano.com/ |  |
| Rose+Krieger | https://www.rk-rose-krieger.com/ |  |
| RUILONGYUAN ELECTRONICS | http://www.ruilon.com.cn/ |  |
| Resistor.Today | https://www.resistor.today |  |
| RICKY | http://www.sika-wen.com |  |
| Realtek Semiconductor Corp | http://www.realtek.com.tw/ |  |
| Roving Networks | http://www.microchip.com/ |  |
| RONGHE MICROELECTRONICS | http://www.rhme.net/ |  |
| Rigado, Inc. | https://www.rigado.com/ |  |
| REACTOR | |  |
| ROOTIN | http://www.ahuvc.cn/ |  |
| Rochester Electronics | https://www.rocelec.com/ |  |
| RIVER | http://www.river-ele.co.jp/ | ![logo]() |
| RFM Integrated Device, Inc. | https://www.rfmi.co/ |  |
| Rosenberger | http://www.rosenberger.com/us_en/index.php |  |
| RDI | https://rdiusa.com/ |  |
| RYCHIP | http://www.rychip.com/ |  |
| Rieker Inc. | https://www.riekerinc.com/ |  |
| RAYSON HI-TECH(SZ) LIMITED | https://www.szrayson.com/ |  |
| RocPu Technology Co., Ltd | http://www.rocpu.com//index.html |  |
| Radiocrafts AS | https://radiocrafts.com/ |  |
| Shanghai RT-Thread Electronic Technology Co., Ltd | https://www.rt-thread.com/ |  |
| Radiall | https://www.radiall.com/ |  |
| Rlt | http://www.rlt-otte.com/ |  |
| Shenzhen Refond optoelectronics Co., Ltd | https://www.refond.com/ |  |
| RDA Microelectronics | http://www.rdamicro.com/ |  |
| Rockchip Electronics Co., Ltd. | https://www.rock-chips.com/ |  |
| Renergy | http://www.renergy-me.cn/en/about.php |  |
| RISHENG | http://www.rssw.net/ |  |
| Richnex Microelectronics Corporation | http://www.richnex.com/ |  |
| Hebei Ruianda Cable Co., Ltd. | http://www.hbrad.com/ |  |
| Ribert Hardware | http://www.rebortwj.com |  |
| RAYEX ELECTRONICS CO。，LTD | http://www.relay-rayex.com/ |  |
| MW Industries Inc. | http://www.rafhdwe.com/ |  |
| RPM Systems Corporation | http://www.rpmsys.com/ |  |
| Tongling Rike Electronics Co., Ltd. | http://www.rkdz.com/ |  |
| Runjet | | ![logo]() |
| Guangdong Shengri Semiconductor Technology Co., Ltd. | https://www.reasunos.com/ |  |
| Hefei Redfine Microelectronics Co., Ltd. | https://www.rdsmcu.com/ |  |
| RZ | http://www.rz-mic.com/product.asp |  |
| RLITTELFUSE | | ![logo]() |
| RENATA battery | http://www.renata.com/cn/portrait/ |  |
| Ryazan Metal Ceramics Instrumentation Plant JSC | http://rmcip.com/ |  |
| Shenzhen Xinchida Technology Co., Ltd. | https://www.szrfstar.com/ |  |
| RCH | http://www.wzruich.com/ |  |
| Zhaoqing Xinruilong Electronics Co.,Ltd | http://www.reloncap.com/ |  |
| RS Pro Components Ltd. | https://uk.rs-online.com |  |
| REOMAX | | ![logo]() |
| RainSun | http://www.rainsun.com/ | ![logo]() |
| RealChip | http://www.realchip.net/gb/index.asp?sname=index |  |
| Remington Industries | https://www.remingtonindustries.com/ |  |
| Rishengwanxin | http://rishengwanxin.com/ |  |
| RADIAWAVE | https://www.radiawave.com/index |  |
| RESI | https://www.resistor.today |  |
| RESISTOR.TODAY(开步电子) | | ![logo]() |
| Rofs Microsystem（Tianjin）Co., Ltd. | http://www.rofsmicro.com |  |
| Red Pitaya | https://www.redpitaya.com/ |  |
| RayVio Corporation | | ![logo]() |
| Rees, Inc. | https://www.reesinc.com/ |  |
| Rennsteig Tools, Inc. | https://www.rennsteig.us/ |  |
| ReVibe Energy AB | https://revibeenergy.com/ |  |
| RushUp | http://www.rushup.tech/ |  |
| Richsensor | http://www.richsensor.com/ |  |
| ROCKTEK | http://www.rocktek.cn/cn/index.asp | ![logo]() |
| RH | |  |
| Guizhou RUISHIN Technology Co., Ltd. | http://www.gzruixin.com/ |  |
| RPCOM | http://www.rpcom-micro.com/ |  |
| RUKO | https://ruko.de/en/ |  |
| Raaco | https://www.raaco.com/en |  |
| Rittal GmbH & Co. KG | https://www.rittal.com/de-de/content/de/start/ |  |
| ROLEC | | ![logo]() |
| RuiDaKangDY | http://ruidakang.com |  |
| ROQANG(容强 | | ![logo]() |
| RELECO, S.A. | https://releco.de/en/index.html |  |
| RELPOL SA | http://www.relpol.pl/en/ |  |
| RABONE | | ![logo]() |
| SPECTRUM BRANDS，INC | http://www.rayovac.com/ |  |
| RFIC Technology Corporatoin | http://www.rfintc.com/ |  |
| Rapesco | https://rapesco.com/ |  |
| Shenzhen Rfsister Communication Technology Co., Ltd. | http://www.rfsister.com/ |  |
| RF Industries, Inc. | http://www.rfindustries.com/ |  |
| RFbeam Microwave GmbH | https://www.rfbeam.ch/ |  |
| Guangdong Roso Semiconductor Co.,Ltd | |  |
| RAWLPLUG | https://www.rawlplug.co.uk/ |  |
| REGO ELECTRONICS INC. | https://www.rego.com.tw/ |  |
| Renhotec Group | https://www.renhotec.com/ |  |
| REPT BATTERO ENERGY CO LTD. | https://www.reptbattero.com/ |  |
| RF Crazy | http://www.rfcrazy.com/ |  |
| Raytac Corporation | https://www.raytac.com/ |  |
| Ruishen | http://www.diangan.com.cn/ |  |
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