Component Database

Every component category in a humanoid robot — subcategories, key suppliers, specifications, and market sizing. Click a category to explore.

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Actuators

Projected: $2.8B by 2030

Rotary, linear, and compliant actuators that power every joint. The most critical and expensive component category.

Subcategories

Rotary Actuators

Specifications, suppliers, and comparison data for rotary actuators components.

Linear Actuators

Specifications, suppliers, and comparison data for linear actuators components.

Compliant/SEA Actuators

Specifications, suppliers, and comparison data for compliant/sea actuators components.

Hand Actuators

Specifications, suppliers, and comparison data for hand actuators components.

Quasi-Direct Drive

Specifications, suppliers, and comparison data for quasi-direct drive components.

Component Evolution (2020 → 2025)

Spec202020242025 Target
Peak Torque80 Nm150 Nm180 Nm
Weight2.5 kg1.8 kg1.5 kg
Unit Cost$1,200$680$450
Power Density50-80 W/kg150 W/kg200 W/kg

Key Suppliers

Harmonic Drive
Maxon Motor
T-Motor
Genesis Robotics
Halodi Robotics
Fourier Intelligence

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