Industry Notes / Robots: Tesla and Unitree / Chapter 6 of 10 · Bar
Gross-margin pyramid
Sensors and screws on top; assembly at the bottom; Unitree is vertical integration
Vision sensors
65%
Roller screws
55%
Harmonics
40%
Typical assembly
12%
Vision sensors ~60–70%, planetary roller screws ~50–60%, harmonics ~35–45%, typical assembly ~10–15%. Unitree’s 60% internalizes upstream.
Source:信通院/券商 BOM 测算;绿的谐波与宇树招股书交叉验证
Research notes, not investment advice.