Rare-Earth Permanent Magnets in Servo & Actuator Motors: Market and Supply-Chain Assessment | 2026

Highlights

• Global servo and actuator motors embed an estimated 15,000–25,000 tonnes of NdFeB magnets annually, roughly 5–8% of total NdFeB production.
• China controls 90%+ of NdFeB magnet manufacturing and refining, making Western-labeled servo motors still heavily dependent on Chinese magnet inputs.
• The EU sources 98% of its rare-earth magnet demand from China, with servo motors in robotic arms explicitly identified as a critical application.
• MP Materials began commercial NdFeB production in Fort Worth, Texas in December 2025 at ~1,000 t/year, highlighting how small Western capacity remains.
• The 2025 Chinese export restrictions exposed supply-chain vulnerabilities, accelerating demand for qualified non-Chinese magnet-to-motor supply chains.