Finding
The G1 is made almost entirely in China, and its only US parts are export-controlled chips and cameras
The ring holds 19 supplier rows across 10 layers: seven in-house, three sole source, 17 China-supplied and four with the supplier not disclosed.
Coverage of Unitree's IPO prospectus says core parts are over 90% self-made and the supply chain over 90% domestic to China. Motors and joints are made in Hangzhou; reducers, bearings, chips, batteries and vision sensors are bought from Chinese vendors. The only US content is the NVIDIA Jetson Orin NX (EDU version) and the RealSense D435i depth camera, both sole-source parts that sit under US export controls. Livox, a DJI affiliate, supplies the lidar. Most named Chinese vendors come from A-share supplier lists and are labeled reported or inferred.
The ring
Who supplies each layer
In-house rows first in each layer, then sole, primary, second and multi-source suppliers. The left border shows the supplier country: red China, gold Japan, Korea or Taiwan, blue the US and Europe, gray not disclosed. Confidence: confirmed (company or filing), reported (credible press), inferred (deduced, not disclosed).
| Supplier | Component | Country | Plant or location | Relationship | Confidence | Evidence and links |
|---|---|---|---|---|---|---|
| Cells | ||||||
| Azure Lithium Core (Tianpeng) Parent: Azure Lithium Core | 18650 cylindrical cells Described as an important Unitree battery supplier | China | Jiangsu, China | primary | reported | press report |
| Pack and BMS | ||||||
| Unitree | 13-string 9,000 mAh quick-release smart battery Pack is Unitree-branded; cells bought in | China | Hangzhou, China | in-house | inferred | company release Humanoid Robots |
| Motor and drive | ||||||
| Unitree | Joint motors (low-inertia internal-rotor PMSM, dual encoders) Prospectus coverage: Unitree buys no finished motors; core parts over 90% self-made | China | Hangzhou, China | in-house | confirmed | filing Humanoid Robots |
| Unitree | Joint modules and planetary reducers Quasi-direct-drive joints; some reducer purchases remain external | China | Hangzhou, China | in-house | confirmed | filing Humanoid Actuator Supply Chain |
| not disclosed | Reducers (purchased share) Candidates: Zhongda Leader, Suzhou Green Harmonic, Meihu - named as chain stocks, no supply link stated | China | China | multi-source | inferred | press report Humanoid Actuator Supply Chain |
| not disclosed | Crossed roller bearings Bearings are bought in; candidate Changsheng Bearing (Jiashan), not confirmed | China | China | multi-source | inferred | press report Humanoid Actuator Supply Chain |
| Wolong Electric Drive | High-torque joint modules, frameless torque motors Also an indirect Unitree shareholder; supply link from investor coverage | China | Shaoxing, China | reported | reported | press report Traction Motors and Magnets |
| Magnets and rare earths | ||||||
| not disclosed | NdFeB magnets for joint motors Supply chain over 90% domestic; magnet vendor unnamed | China | China | multi-source | inferred | press report Magnet Manufacturing for Motors |
| Compute and AI chips | ||||||
| NVIDIA (Samsung foundry) Parent: NVIDIA | Development computer: NVIDIA Jetson Orin NX (EDU) US export-control exposure on the EDU version | US; South Korea | South Korea (Samsung foundry) | sole source | confirmed | company release Vehicle ADAS Hardware |
| not disclosed | Main motion-control processor (8-core) Chips are bought in; candidates Rockchip, Allwinner named as chain stocks | China | China | reported | inferred | press report Humanoid Robots |
| Sensors | ||||||
| Livox | 3D lidar: MID-360 Livox is DJI-affiliated | China | Shenzhen, China | sole source | confirmed | company release Vehicle LiDAR Sensors |
| Intel RealSense Parent: RealSense | Depth camera: RealSense D435i The one US-origin sensor in the ring | US | US / Asia contract manufacturing | sole source | confirmed | company release Vehicle Camera Modules |
| Orbbec | 3D vision modules Said to enter Unitree's supply chain; model not stated | China | Shenzhen, China | reported | reported | press report Vehicle Camera Modules |
| RoboSense | Lidar and robotics perception Named as a Unitree supplier; not on the G1 spec sheet | China | Shenzhen, China | reported | reported | press report Vehicle LiDAR Sensors |
| Software and autonomy | ||||||
| Unitree | Locomotion control and SDK Open SDK; reinforcement-learning gaits | China | Hangzhou, China | in-house | confirmed | company release Humanoid Robots |
| Structure and body | ||||||
| Unitree | Dexterous hand (Dex3-1, three-finger) EDU option; third-party hands also offered | China | Hangzhou, China | in-house | confirmed | company release Humanoid Robots |
| Kingfa Sci and Tech | Modified plastics for body shells Lightweight shell plastics | China | Guangzhou, China | reported | reported | press report Humanoid Robots |
| Charging interface | ||||||
| Unitree | 54 V 5 A charger Quick-release battery swap | China | China | in-house | confirmed | company release Humanoid Robots |
| Final assembly | ||||||
| Unitree | Unitree plant STAR Market IPO 2026; about 5,500 humanoids shipped in 2025 | China | Hangzhou, China | in-house | confirmed | filing Humanoid Robots |
Sources
Sources and scope
- Scope
- Unitree G1 supplier ring
- Sources
- ElectronsX flagship machine ring dataset: teardowns, company releases and filings, supplier disclosures and trade press; one source per row
- Updated
- 2026-10