GaN Servo
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Robotic Joint Servo OEM

Custom low-voltage servo electronics for humanoid joints, compact actuator modules, and integrated motor-driver-encoder assemblies.

Target Buyer:For teams building their own joint modules that need a China-based OEM partner for the electronics layer.
Integrated driver and encoder servo electronics stack

Capability Highlights

  • Application-specific driver, encoder, and communication interface integration
  • Compact board shapes for hollow-shaft, pancake, frameless, and quasi-direct-drive joints
  • OEM documentation support for drawings, BOM control, pilot build records, and test reports

Typical Applications

  • Humanoid shoulder, elbow, wrist, ankle, and dexterous hand modules
  • Quadruped and mobile robot actuator modules
  • Collaborative robotic arms and compact laboratory automation axes

Engineering Focus

  • Motor phase current, sensor feedback, and communication latency
  • Cable routing, connector retention, vibration resistance, and enclosure heat transfer
  • Firmware update, calibration, and end-of-line functional test workflow

Key Evaluation Matrix

MetricTypical RangeWhy It Matters
Peak current windowDefined by motor and thermal pathRobotic joints often need short bursts; board sizing must separate peak current from continuous thermal limits.
Communication interfaceCAN FD, CANopen, EtherCAT-ready architecture, UART/SPI as neededThe bus choice affects synchronized multi-axis control and system integration effort.

RFQ Checklist

  1. Joint torque/speed target and motor winding data
  2. Available board volume, heat sink surface, and wiring path
  3. Encoder/resolver/Hall sensor interface and bus protocol
  4. Required documents: schematic review, test report, inspection record, or PPAP-style package

Risk Controls

  • Joint electronics are selected after mechanical design is frozen: Run early envelope and heat-path review so the servo PCBA does not become the final packaging blocker.
  • Custom board lacks production test coverage: Define calibration, current-limit, encoder, bus, and burn-in checks before pilot build.

Product Gallery

Board-level servo drive electronics for compact robot joints
Board-level servo drive electronics for compact robot joints

Buyer FAQ

Is this a finished robot joint?

The focus is servo electronics OEM. We can support driver, encoder interface, power stage, PCBA assembly, and integration review with your motor and reducer suppliers.

Related Resources

Inquiry Email

[email protected]

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Include target torque/speed, quantity, and delivery location.

Instant Chat

+8618857971991

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Direct response from our engineering team.