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TDK SmartMagnetics

Sensing that powers movement and control

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High-accuracy magnetic sensing for control, position sensing, and interaction

TDK’s SmartMagnetics portfolio combines advanced TMR (Tunnel Magnetoresistance), Hall sensor technologies, and PositionSense™ solutions to deliver high-accuracy, low-latency magnetic sensing across a wide range of applications.

From ultra-precise position and angle measurement to reliable contactless detection, these compact, low-power sensors enable responsive, durable, and energy-efficient system designs for next-generation electronics, ranging from gaming, robotics, and smartphones to emerging consumer and automotive applications.

SmartMagnetics features you can build on

High-accuracy, low-power magnetic sensing for cutting-edge design
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High sensitivity & precision

TMR and Hall technologies deliver accurate magnetic field detection with excellent linearity and low noise for precise position and motion sensing

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Ultra-low power consumption

Optimized for always-on operation, enabling energy-efficient designs in battery-powered and portable systems

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Thermal stability & reliability

Consistent performance across wide temperature ranges for robust operation in consumer, industrial, and automotive environments

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Compact, non-contact sensing

Space-efficient packages and wear-free magnetic detection ensure long product life and simplified system integration

Featured video

TDK Smart Gaming sensor solutions – TMR & MEMS technology in gaming gear

TDK TMR and MEMS sensors deliver the ultimate edge for gamers and gaming gear. Smart gaming sensing solutions offer the precision, ultra-low power, high-performance sensors for keyboards, controllers, mice, webcams, pedals, steering, AR/VR and other gaming gear.

Applications powered by SmartMagnetics

From intuitive controls to precise positioning, enable responsive and efficient design

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Gaming controllers & joysticks

Experience ultra-smooth, responsive control with precise magnetic sensing that enhances every move

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Smart home devices

Enable secure, reliable automation with sensors that detect motion, position, or door status—without physical contact

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Wearables & fitness devices

Power accurate motion tracking and orientation sensing in compact, energy-efficient designs

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Robotics & industrial automation

Achieve stable, high-precision control and positioning—even in demanding environments

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Automotive systems

Support advanced driver assistance and vehicle control systems with accurate, automotive-grade magnetic sensing

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Smartphones & cameras

Enable pro-quality optical image stabilization (OIS) for video capture with zoom lens use

Discover the Smart Magnetics sensor portfolio

Advanced TMR and Hall technologies for precise, reliable, and scalable system performance

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Tunnel magnetoresistance
(TMR)

Advanced magnetic performance ideal for gaming gear

TMR technology delivers next-generation magnetic performance for applications requiring high accuracy, resolution, and low power.

  • Enable high-sensitivity detection with over 10× higher signal compared to conventional technologies
  • Deliver superior linearity and resolution for precise position and angle measurement
  • Reduce power consumption with efficient, contactless sensing architecture
  • Ensure long-term durability with wear-free, contactless operation
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Hall Sensors

Robust, cost-effective sensing ideal for automotive

Hall-effect sensors provide stable, accurate magnetic detection across a wide range of applications and environments.

  • Support proximity, position, and rotational sensing with multiple output options
  • Deliver stable performance across temperature and operating conditions
  • Simplify system design with digital switch, latching, and linear output formats
  • Enable reliable, low-cost sensing for automotive, industrial, and consumer systems
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PositionSense

Sensor fusion for continuous positioning and navigation

PositionSense™ combines magnetic sensing with motion sensors and software to enable accurate, always-on positioning.

  • Combine TMR, IMU, and software for continuous position tracking
  • Enable reliable navigation in GNSS-denied or signal-limited environments
  • Support always-on calibration for improved accuracy and system robustness
  • Power positioning across smartphones, wearables, AR/VR, robotics, and drones
Learn more

SmartMagnetics in focus

Discover the latest news and updates on TDK magnetic sensors

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Press Release
Jan 06, 2026

TDK launches sensing solutions with edge intelligence for wearables, hearables, and smart glasses

TDK’s new custom motion sensors, with on-chip sensor fusion and machine learning capability, enable edge intelligence for AI glasses, TWS ear buds, smart watches, fitness bands, and other IoT devices
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Press Release
Oct 07, 2025

TDK announces new TMR sensors in custom sensing solutions for high-performance gaming gear

TDK’s tunnel magnetoresistance (TMR) sensor technology offers the highest precision, accuracy, and speed for gaming keyboards, controllers, mouse wheels, webcams, AR/VR, driving wheels, and pedals
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YouTube Videos

TDK MEMS and magnetic sensors enable intelligent IoT systems for smart home applications

From voice activation to motion and distance sensing, InvenSense technologies bring real-time awareness to connected devices

 

Watch on YouTube

Support and resources

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Connect with engineers, ask questions, and share insights with the TDK developer community.

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Knowledge base

Access technical articles, datasheets, and in-depth guides to accelerate your design process.

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FAQ

Find immediate answers to our most frequently asked questions about products, shipping, and more.

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