Make / Component makers / Sensors & lidar
Sensors & lidar 79 shops
| Manufacturer | Where | Also does | Size | Small runs | Quality | ||
|---|---|---|---|---|---|---|---|
| Changzhou Manorshi Electronics常州市脉诺石电子有限公司Acoustic components — piezo and magnetic buzzers, alarms, **micro speakers**, piezo elements and **ultrasonic sensors** (40 kHz transceivers, enclosed 8 mm types for distance and liquid-level sensing) | CN Changzhou, Jiangsu | Magnets | unknown | Yes, stated | ISO 9001 | ||
| Midwest Motion Productsmotors — brushed and brushless DC planetary and right-angle gearmotors, brakes, encoders, 12-120 VDC | US Howard Lake, Minnesota | Gears, Motors & actuators | unknown | Yes, stated | ISO 9001 | ||
| ArducamEmbedded camera modules designed against Rockchip, NVIDIA Jetson, Raspberry Pi and NXP hosts, with an OEM/ODM custom-design lane | ?? | ODM / turnkey, Compute boards & modules | unknown | Yes, stated | unknown | ||
| Forsense原极（上海）科技有限公司Array-based MEMS inertial sensors and combined-navigation systems — high-precision universal IMUs (tactical-grade MEMS gyro/accel), 100%-domestic ("纯国产") IMU modules, industry-specific IMUs (agriculture, oil-well logging, tilt survey, marine/underwater), automotive-grade (ASIL-B) IMUs (e.g. IMU270-M: 15µg accel bias instability, 4°/hr gyro bias instability, -40~105°C), attitude sensors (AHRS), and combined navigation. Has its own factory (site includes a dedicated "factory introduction" page). | CN Shanghai, Shanghai | — | 10–49 people | Yes, stated | unknown | ||
| LY iTECH / Lingyi iTech (Guangdong)广东领益智造股份有限公司Massive, publicly listed (SZ: 002600) precision-manufacturing group pivoting from phone/EV supply chains into humanoid-robot components and full ODM assembly — self-develops reducers, joint modules, dexterous hands, motors, sensors, thermal-management and charging systems, and also offers full ODM assembly for humanoid-robot OEMs. Delivered 5,000 humanoid units per company/press reporting (2025) and 200 general-purpose humanoids from its Chengdu base. LABELED BIG TIER-1 — realistically reachable only through a formal ODM/BD engagement, not cold outreach. | CN Shenzhen, Guangdong | CNC milling, Die casting, FDM printing | unknown | Yes, stated | unknown | ||
| MEMSIC (Wuxi manufacturing base)美新半导体（无锡）有限公司IDM (integrated device manufacturer) MEMS inertial sensors — thermal and capacitive accelerometers, AMR magnetometers, Hall-effect sensors, eOIS image-stabilization chips, and 6-axis IMUs. In-house wafer fab + test + packaging (one of China's earliest IDM-model inertial sensor suppliers). | CN Wuxi, Jiangsu | Magnets, Foam & packaging | unknown | Yes, stated | unknown | ||
| Suzhou Gaersiwei苏州工业园区盖尔斯威智能科技有限公司Robot joint modules (KGU/EC/P-series) integrating self-developed frameless torque motors with harmonic/RV/planetary reducers and high-precision multi-turn absolute encoders; also distributes complementary Nabtesco RV reducers, Leaderdrive (绿的) harmonic reducers, and Shuanghuan RV reducers; catalog spans humanoid robots, quadruped "robot dog" platforms, medical robots, mobile robots, and semiconductor/electronics automation; example SKU: P85-S waterproof integrated joint; PRO-series lightweight joint claims one variant at 48N·m peak torque / 520g (92.3 Nm/kg torque density) | CN Suzhou, Jiangsu | Gears, Motors & actuators | unknown | Yes, stated | unknown | ||
| Suzhou MiraMEMS苏州明皜传感科技股份有限公司Fabless MEMS chip designer + module maker — inertial sensors (accelerometers, gyroscopes), navigation modules (e.g. MMC124/MMC127: 30°/hr gyro offset, 0.3°/s noise), automotive-grade accelerometers (dva290, AEC-Q100 qualified), vibration/tilt detection modules, and environmental/force sensors. Chip design + module assembly, not a wafer fab itself. | CN Suzhou, Jiangsu | Foam & packaging | unknown | Yes, stated | unknown | ||
| SV Senstech (Huajing Sensing)华景传感科技（无锡）有限公司MEMS + ASIC dual-chip sensor company — MEMS microphones, pressure sensors, inertial sensors (accelerometers), and 5G BAW/FBAR RF filters, plus multi-function integrated sensor modules. Uses global foundry model (fab partnerships in Germany, Korea, China — including XFab for automotive-grade chips) combined with its own in-house packaging/test lines. Suzhou subsidiary runs a Class-100 cleanroom automated MEMS/module packaging-and-test line (Phase 1: 30M units/month capacity, completed; Phase 2: 50M/month planned). | CN Shanghai, Jiangsu | Foam & packaging, Wireless modules | unknown | Yes, stated | unknown | ||
| Ningbo Crotor Technology Co., Ltd. / CROTOR (Chinese name not printed on the pages read)micro DC and gear motor maker, N20 encoder variants; ISO 9001, 3C, VDE, CB | CN Ningbo, Zhejiang | Gears, Motors & actuators | unknown | not stated | unknown | ||
| SincereFirstEmbedded camera modules for machine vision — COB assembly and Active Alignment, plus visual, position and obstacle-avoidance sensor modules and 3D scanners | CN Guangzhou, Guangdong | CNC milling | unknown | not stated | unknown | ||
| 深圳市科固技术有限公司 / Shenzhen Kegu Technology Co., Ltd.micro gear motors, N20 series with two-phase hall encoders | CN Shenzhen, Guangdong | Gears, Motors & actuators | unknown | not stated | unknown | ||
| 3iRobotix深圳市杉川机器人有限公司compact 2D lidars for cleaning robots and consumer service robots (Delta series); OEM to several Chinese vacuum-robot brands | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Ainstec中科融合MEMS-based structured-light 3D camera modules, including a lightweight module intended to mount on a robot arm | CN Suzhou, Jiangsu | — | unknown | not stated | unknown | ||
| Benewake北醒光子single-point ToF lidars (TF-Mini, TF-Luna, TF03) — cheap ranging sensors adopted widely in drone altitude hold and mobile-robot obstacle detection; small-quantity via US distributors. Focus is civilian/robotics rangefinder, not defense-radar or marine sonar. | CN Beijing | — | 50–249 people | not stated | CE | ||
| CALT Sensorabsolute and incremental rotary encoders — hollow-shaft, thru-bore, magnetic and optical; strong English catalog widely used by Chinese robot-arm and CNC OEMs for cost-down against Heidenhain/Renishaw | CN Shenzhen, Guangdong | CNC milling, Magnets, Glass & optics | unknown | not stated | ISO 9001 | ||
| Changzhou Kunwei Sensing Technology昆威传感科技sensor | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Changzhou Shenghui Electronic常州盛晖电子有限公司sensor | CN Shenzhen, Guangdong | — | unknown | not stated | ISO 9001 | ||
| DAMIAO / DM-Tech达妙科技quasi-direct-drive robot joint motors (DM-J4310, DM-J8009, DM-J8006 series); MIT Mini Cheetah style; CAN-FD; sold single-unit through Taobao and internationally via robotics distributors | CN Shenzhen, Guangdong | Enclosures, Motors & actuators | unknown | not stated | unknown | ||
| DFRobot上海智位机器人股份有限公司Open-source robotics/STEM hardware and modules (Gravity sensor ecosystem, micro:bit robotics kits) with contract design/manufacturing services for outside brands layered on top of its own product catalog. | CN Shenzhen, Guangdong | ODM / turnkey | 10–49 people | not stated | unknown | ||
| DOMI Sensor中文名 unknownsensor | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Espressif Systems上海乐鑫信息科技股份有限公司ESP32/ESP32-S3/ESP32-C6 Wi-Fi/BT SoC and module vendor — the reference low-cost microcontroller/radio for robot teleop and sensor collection; module-level FCC-certified SKUs sold direct and through distributors. Not a *sensor* per se but the go-to connectivity+compute module for prototype robotics, and worth being in the directory as one entry. | CN Shanghai, Shanghai | Compute boards & modules, Wireless modules | 250+ people | not stated | FCC | ||
| Feetech / FT Servo飞特科技intelligent serial-bus servos (STS/SCS/SM/SR series) — Dynamixel-alternative smart servos with feedback; used in the LeRobot SO-100 arm reference design and adopted broadly in low-cost teachable-arm and quadruped builds | CN Shenzhen, Guangdong | Magnets, Motors & actuators | unknown | not stated | unknown | ||
| Fibocom Wireless深圳市广和通无线股份有限公司cellular + Wi-Fi/BT connectivity modules (4G/5G LTE, GNSS positioning) for AGVs, delivery robots, and outdoor mobile robots; carrier-certified modules with FCC/PTCRB/CE. Sold in small quantity through Digi-Key/Mouser plus direct. | CN Shenzhen, Guangdong | Wireless modules | unknown | not stated | FCC | ||
| Forsentek深圳市福森泰克电子有限公司load cells and multi-axis force/torque sensors — the small end of the ATI/Robotous market. 3-axis and 6-axis F/T sensors for robotic wrists, and single-axis load cells for grippers. | CN Shenzhen, Guangdong | — | unknown | not stated | ISO 9001 | ||
| Fulling Motor江苏富兴电机技术股份有限公司Sino-German-Swiss JV (founded 1994/2001) making full-range servo motors (FL38SV–FL110SV, ~100W up to 1500–2000W at 48V/220VDC), frameless motors, servo hub/wheel-edge motors, robot joint modules, plus stepper and BLDC motor lines; drivers include standalone and integrated driver+motor units | CN Changzhou, Jiangsu | Swiss turning, Gears, Motors & actuators | unknown | not stated | unknown | ||
| HiPNUC无锡凡目科技tactical-grade 9-DoF IMUs (HI-14, HI-221, HI-226 series) with RS422/CAN/RS232 output; positioned as VectorNav/Xsens alternative at Chinese prices; widely used in Chinese quadruped and heavy-payload service-robot builds | CN Wuxi, Jiangsu | Magnets | unknown | not stated | unknown | ||
| Hypersen Technologies海伯森技术（深圳）有限公司sensor | CN Shenzhen, Guangdong | — | 50–249 people | not stated | UR+ certification (Universal Robots mark | ||
| Innfos / INFOS Tech因时机器人integrated SCA (Smart Compliant Actuator) joint modules; developed originally for Xiaomi CyberDog-class quadrupeds; small-quantity sample program | CN Shenzhen, Guangdong | Motors & actuators | 50–249 people | not stated | unknown | ||
| ITEAD Studio (Sonoff)Smart-home/IoT hardware (Sonoff brand) manufactured at scale; one of the older Shenzhen maker-to-manufacturer stories, with public factory-tour coverage documenting an actual production floor (not just a trading company). | CN Shenzhen, Guangdong | PCB assembly (PCBA), Box build & final assembly, Displays | 10–49 people | not stated | unknown | ||
| Jiangxi Sitaiwei Automation Equipment (Steadywin)江西伺泰威自动化设备有限公司Robot joint motors — outrunner and inrunner brushless, frameless, hollow-shaft servo and gimbal motors, sold with driver boards and encoders | CN | Motors & actuators | unknown | not stated | unknown | ||
| JK Motor / Jkongmotor深圳市金开电机有限公司stepper motors (NEMA 8/11/14/17/23/34) with matched planetary gearheads; hybrid steppers with encoders; small-quantity samples through Alibaba | CN Shenzhen, Guangdong | Gears, Motors & actuators | unknown | not stated | CE claim on site (issuer unverified) | ||
| Jodell Robot (COBOTG)钧舵机器人Electric servo end-effectors: intelligent electric grippers, dexterous hands, and force-sensing technology for industrial automation — a leading Chinese EOAT brand with deep force-control IP. | CN Shenzhen, Guangdong | Motors & actuators | unknown | not stated | unknown | ||
| Juli Sensor Technology (Shenzhen)矩力传感器技术【深圳】有限公司6-axis (3-force/3-torque, bidirectional) force sensors for medical rehabilitation equipment, bionic/simulation testing, aircraft lift testing, and collision-avoidance systems — a one-stop multi-axis sensor supplier. | CN Shenzhen, Guangdong | ODM / turnkey | unknown | not stated | unknown | ||
| KittenBot广州艾比宝科技有限公司microcontroller-based robotics education kits and modular sensor/actuator ecosystem; own-brand micro:bit and RP2040 carrier boards, robot chassis and servo controllers; useful for founders building education-oriented robots | CN Guangzhou, Guangdong | Motors & actuators, Compute boards & modules | unknown | not stated | CE | ||
| LDRobot / Youyeetoo LDLidar深圳市乐动机器人有限公司low-cost 360° 2D lidars (LD06, LD19, STL-19P) — ~$80 lidars popular in cleaning-robot and hobby SLAM; direct-to-consumer via Aliexpress and US resellers | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Leishen Intelligent System / LSLiDAR深圳市镭神智能系统有限公司sensor | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Memsensing Microsystems苏州明皜传感sensor | CN Suzhou, Jiangsu | — | unknown | not stated | unknown | ||
| MOTECH Motorhybrid stepper motors, closed-loop stepper systems, brake steppers; wide English catalog; volume path for robotics steppers when founder outgrows Rtelligent/JK Motor | CN Changzhou, Jiangsu | Motors & actuators | unknown | not stated | ISO 9001 | ||
| Neuvition智驾科技solid-state 3D flash and MEMS-scanning lidars for industrial and non-automotive robotics (port automation, mining, security perimeter); explicit English support and US office; NOT ADAS/autonomous-vehicle only. Excluded categories don't apply: they are industrial-robotics lidar, not military. | CN Suzhou, Jiangsu | — | 50–249 people | not stated | CE | ||
| OFILM Group欧菲光集团股份有限公司Camera modules, optical lenses, fingerprint modules and **machine-vision depth cameras**, plus automotive domain controllers and smart locks | CN Shenzhen, Guangdong | CNC milling, Glass & optics | unknown | not stated | unknown | ||
| Orbbec奥比中光optics | US HQ Shenzhen; North America office Troy, Michigan | Glass & optics | unknown | not stated | unknown | ||
| QST Corporation上海矽睿科技股份有限公司Fabless MEMS sensor chip + module designer — 6-axis IMU (integrated 3-axis accel + 3-axis gyro) with AEC-Q100 Grade 2 automotive qualification, standalone accelerometers with signal-conditioning ASIC, AMR magnetometers (1.7B+ units shipped in smartphones by 2023), environmental sensors (IR temp, digital barometric pressure), and combo sensor modules with onboard ARM-M0 + BLE. | CN Shanghai, Jiangsu | Magnets, Electronics design | unknown | not stated | unknown | ||
| Quectel Wireless上海移远通信技术股份有限公司dominant Chinese cellular module vendor — LTE/5G/NB-IoT/GNSS modules used in mobile robots, delivery robots, and outdoor sensing; strong US distributor presence and English support | CN Shanghai, Shanghai | Wireless modules | 250+ people | not stated | FCC | ||
| RealSense-alternate: Percipio图漾科技industrial 3D depth cameras (FM/FS/DS/DM series) — active IR structured light and stereo depth cameras positioned against Intel RealSense for machine-vision integrators; used in pick-and-place, palletisation | CN Shanghai, Shanghai | CNC milling | 50–249 people | not stated | unknown | ||
| RobotDiggMotion components for machine builders — BLDC servo motors with integrated driver, encoder and planetary gearbox, stepper motors with encoders, grippers | HK | CNC milling, Gears, Motors & actuators | unknown | not stated | unknown | ||
| Robotous6-axis F/T sensors for cobot wrists and dexterous-hand fingertips; Korean brand with a China distribution arm that supports the mainland market in English/Chinese | CN Hangzhou, Zhejiang | — | unknown | not stated | CE | ||
| RobstrideBeijing Robstride Technologyquasi-direct-drive joint motors (Robstride 00/01/02/03 series) targeted at humanoid and quadruped builders; sub-$300 per joint with integrated planetary reducer + encoder + driver; direct competitor to DAMIAO and CyberGear in the sub-$500 joint tier | CN Beijing | Motors & actuators | unknown | not stated | unknown | ||
| Sha Yang Ye IndustrialMicro gear motors, precision planetary and worm gearboxes, encoders and drivers | TW | Gears, Motors & actuators | unknown | not stated | unknown | ||
| Shanghai IMU Master上海惯师科技有限公司IMU modules and motion-capture systems for embodied-intelligence/humanoid-robotics applications — MEMS-based 6-axis and 9-axis IMU modules (e.g. IM09L1: 9-axis, ±400°/s gyro, ±8g accel, 100–500Hz configurable, gyro bias instability 4°/h; IM06B01: 6-DOF redundant design, ARM M4 processor, 1kHz output; LINS464: 6-axis, IP67, -40~85°C). Also resells/integrates third-party high-end IMUs (e.g. Movella/Xsens MTi-300) alongside its own designs, and builds human motion-capture and humanoid-robot teleoperation rigs combining optical + inertial sensing. | CN Shanghai, Shanghai | Glass & optics | unknown | not stated | unknown | ||
| Shanghai Lingkong Technology (LKMotor)上海瓴控科技有限公司Brushless motors with integrated reduction and encoders, sold OEM/ODM | CN Shanghai, Jiangsu | ODM / turnkey, Motors & actuators | unknown | not stated | unknown | ||
| Shenzhen Briterencoder Technology深圳市博瑞德科技有限公司sensor | CN Shenzhen, Guangdong | — | unknown | not stated | ISO 9001 | ||
| Shenzhen Ligent Sensor Technology深圳市力准传感技术有限公司Multi-axis force sensors, notably the 6-axis LF-606, for robot force-controlled grinding, assembly, drag-teaching and research applications. | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Shenzhen Lireach Sensing Technology深圳力驰传感技术有限公司6-axis force/torque sensors for collaborative robots, plus full robot hardware+software solutions combining sensors with AI algorithms — also builds its own cobot and a massage-robot product line. | CN Shenzhen, Guangdong | Box build & final assembly | unknown | not stated | unknown | ||
| Shenzhen Ruibituoke Technology (RBT Motor)深圳市瑞必拓科技有限公司Hollow-cup and sensorless (Hall-free) brushless motors with sine-wave FOC drivers — small precision-motor + driver combo, well suited to robot joints/end-effectors. | CN Shenzhen, Guangdong | Motors & actuators | unknown | not stated | unknown | ||
| Shenzhen Sinoseen TechnologyMIPI, DVP and USB CMOS camera modules built to customer requirement, including global-shutter parts | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| Shenzhen Stonker Motor深圳市智创电机有限公司Brushless DC motors and sensorless drivers, plus servo and stepper motors — general BLDC motor house with a customization line. | CN Shenzhen, Guangdong | Motors & actuators | unknown | not stated | unknown | ||
| Shenzhen Wabony Electronic深圳市华邦尼电子有限公司sensor | CN Shenzhen, Guangdong | — | 250+ people | not stated | ISO 9001 | ||
| Shenzhen XJCSENSOR Technology深圳市新菁传感科技有限公司sensor | CN Shenzhen, Guangdong | — | 50–249 people | not stated | ISO 9001 | ||
| Shenzhen ZettLex-alternate: Sinocera Piezotronics for angular sensingprimarily piezoelectric sensors, but includes angular rate/heading sensors suitable for gimbal and small-robot yaw feedback where a lower-cost alternative to fiber-optic gyros is needed | CN Jiangsu | Glass & optics | unknown | not stated | ISO 9001 | ||
| Shenzhen Zhaowei Dexterous Hand Technology (ZWHAND)深圳市兆威灵巧手技术有限公司Humanoid-robot dexterous hands (6/17/20 DOF product lines) integrating precision reducers, brushless hollow-cup motors, magnetic encoders and controllers — one of the more advanced Chinese dexterous-hand specialists, backed by a large listed parent. | CN Shenzhen, Guangdong | Injection molding, PCB assembly (PCBA), Box build & final assembly | unknown | not stated | unknown | ||
| Slamtec上海思岚科技RPLidar A1/A2/A3/S2 and Mapper series — the standard "starter" 360° 2D lidar for indoor service robots, cleaning robots, and academic mobile robotics; widely stocked by US retailers (Adafruit, RobotShop). NOT a marine sonar or defense-drone supplier; consumer/indoor robotics focus. | CN Shanghai, Shanghai | — | 50–249 people | not stated | CE | ||
| Suzhou Honpine Precision Industry苏州鸿磐精密工业Harmonic reducers (standard + mini/micro), RV reducers, precision planetary reducers, robot joint modules (harmonic and planetary), high-pressure rotary actuators, torque sensors, electric grippers. Torque range 1-2,000 Nm across 20+ types; transmission accuracy <40 arcsec; backlash <10 arcsec; precision retention >10,000 hours; ratios 1/30-1/320. | CN Suzhou, Jiangsu | Motors & actuators | unknown | not stated | unknown | ||
| T-Motor朗宇科技high-torque brushless motors originally for multirotor UAVs, now widely adopted in legged-robot direct-drive joints; AK-series robotics BLDC lineup with integrated encoder + CAN driver; broad English distributor network. **NOT a military drone specialist:** their headline market is civil/consumer multirotor + robotics education; excluded from the stream's dual-use ban on that basis. | CN Shenzhen, Guangdong | Motors & actuators | unknown | not stated | unknown | ||
| VEYE ImagingMIPI CSI-2 camera modules with built-in ISP, designed against Rockchip RK35xx platforms | ?? | Compute boards & modules | unknown | not stated | unknown | ||
| WitMotion Shenzhen维特智能sensor | CN Shenzhen, Guangdong | — | 50–249 people | not stated | ISO 9001 | ||
| Wuxi Juxie Smart Drive无锡巨蟹智能驱动Harmonic reducers plus integrated joint modules, micro/mini servo drivers, integrated encoders, and force-sensor components purpose-built for humanoid robots; also makes thin-wall cross-roller bearings (own patent). Flagship "R48-Lite" harmonic joint module priced at RMB 699, designed for humanoid robots' high-dynamic joints. | CN Wuxi, Jiangsu | CNC milling, Motors & actuators | unknown | not stated | unknown | ||
| Wuxi Lins-Tech无锡凌思科技有限公司MEMS inertial navigation systems (INS) and IMU modules — self-packaged strapdown IMUs, GNSS/INS combined navigation, and fiber-optic gyro (FOG) INS. Product range spans from consumer-grade to tactical-grade (e.g. LINS510: gyro bias instability 0.5°/h, accel 20µg; LINS688 series: gyro bias instability down to 0.3°/h). Company does its own sensor packaging/integration rather than raw MEMS die fabrication. | CN Wuxi, Jiangsu | Foam & packaging, Glass & optics, Wireless modules | unknown | not stated | unknown | ||
| Wuxi Silicon Source Technology / SISTC无锡硅源科技有限公司sensor | CN Shenzhen, Guangdong | — | unknown | not stated | unknown | ||
| XBOTPARK (Songshan Lake International Robotics Industry Base)松山湖机器人基地 / 东莞松山湖国际机器人研究院有限公司Hardware/robotics startup incubator + supply-chain/manufacturing platform. Founded 2014 by **Prof. Li Zexiang (李泽湘, HKUST)**, Prof. Ping K. Ko (高秉强, former HKUST Dean of Engineering), and Prof. Gan Jie (甘洁, CKGSB) as a market-run, corporatized new-model R&D institution (东莞松山湖机器人产业发展有限公司, under which sits 松山湖国际机器人研究院). New Songshan Lake HQ campus opened ~Dec 2023: 98 mu (~6.5 hectares), 110,000 m² of building space, combining incubation, R&D, manufacturing, and living space ("硬科技创业梦工厂") | CN Dongguan, Guangdong | Gears, Motors & actuators, Wireless modules | unknown | not stated | unknown | ||
| Xingongjukiang Robotics星工聚将（苏州）智能科技有限公司Integrated robot joint modules combining reducer + motor + dual encoders + driver in one housing, full-hardware FOC control, in-line variable gear ratio, torque coverage 10–500 N·m across XG70/XG80/XG90/XG110/XG142/XG170 model sizes; built for humanoid and collaborative-robot applications; also produces the Z1 wheeled humanoid robot (28 DOF) and a "G1" high-dynamic robotic arm as showcase end-products | CN Suzhou, Jiangsu | Gears, Enclosures, Motors & actuators | unknown | not stated | unknown | ||
| Xinje / Wuxi Xinje Electric无锡信捷电气股份有限公司Full AC servo drive lineup (DS5C1/DS5C5 flagship/DS5K/DS5L/DS6C/DC6C/DL6/DF3E/HLR/HLZ roller-servo series) paired with MS-series servo motors; power range roughly 0.75kW–11kW+; EtherCAT (sub-1ms cycle, up to 32 axes, distributed clock sync, CSP/CSV/CST modes), CANopen (PP/PV/TQ/HM modes), and PROFINET (DS5P) bus support plus pulse-type; used in CNC retrofits, photovoltaic/lithium-battery equipment, packaging, and general automation | CN Wuxi, Jiangsu | CNC milling, Foam & packaging, Battery packs | unknown | not stated | unknown | ||
| Xreal (Sunny Optical robotics module business unit)stereo and structured-light depth camera modules (Sunny brand) used inside third-party service robots; module-level not consumer AR glasses. Included because Sunny's robotics-module BU sells module-level depth cameras against Orbbec/Realsense. | CN Shanghai, Zhejiang | Glass & optics | unknown | not stated | unknown | ||
| YDLIDAR / Shenzhen EAI Technology深圳市玩智商科技有限公司sensor | CN Shenzhen, Guangdong | — | unknown | not stated | national high-tech enterprise | ||
| YIS SensorMEMS IMU + AHRS modules (YIS100, YIS300 series) with UART/CAN/Ethernet output; wide catalog from ~$60 hobby to ~$3000 GNSS-INS integrated | CN Shanghai, Shanghai | Wireless modules | unknown | not stated | unknown | ||
| Youyeetoo / You Yee Toodistributor + own-brand SBCs and robotics carrier boards; ships the LDRobot LD-series lidars and multiple sensor modules; explicit small-batch OEM service for robotics carrier boards | CN Shenzhen, Guangdong | Compute boards & modules | unknown | not stated | unknown | ||
| Yumo Electric Co.incremental encoders 30–100 mm, hollow and solid shaft; widely used by lower-cost Chinese CNC + AGV builders; strong Alibaba English storefront | CN Wenzhou, Zhejiang | CNC milling, Enclosures | unknown | not stated | CE | ||
| ZeroErr Control因时机器人 (Yin Shi Robotics) / 零差云控integrated joint modules (eRob series) that pair harmonic reducer + frameless motor + absolute encoder + driver in a single housing, aimed at collaborative and humanoid robot builders in the 50–500 unit range | CN Shenzhen, Guangdong | Magnets, Enclosures, Motors & actuators | unknown | not stated | claims CE (unverified issuer) | ||
| 广东天孚电机科技有限公司 / Guangdong Tianfu Motor Technology Co., Ltd.micro DC motor factory, M10 to N30 and 030/050 lines, metal-gear N20 with hall encoder; custom development offered | CN Dongguan, Guangdong | Gears, Motors & actuators | unknown | not stated | unknown |