TDK’s sensor portfolio combines advanced materials science with intelligent signal processing to deliver precision, reliability, and efficiency across applications and industries. From motion, sound, temperature, and presence sensing to advanced TMR-based magnetic sensors, TDK provides the foundational sensing technologies that enable Physical AI—allowing connected devices to perceive the real world, understand context, and act with speed and efficiency.
Building blocks for next-generation technology
A comprehensive portfolio of sensors by TDK
Bringing awareness, context, and intelligence to connected devices
Innovation unlocked: Industry-leading sensor performance & reliability
Create a smarter, safer, more connected world with TDK sensors
Precision & stability
Accurate, reliable sensing across environments
Low power consumption
Industry-leading performance with minimal energy use
Small form factor
Smaller, smarter sensors that simplify design
Precision & stability
Accurate, reliable sensing across environments
Low power consumption
Industry-leading performance with minimal energy use
Small form factor
Smaller, smarter sensors that simplify design
TDK sensors empower IoT and AI devices with intelligent sensing
Design products that perform flawlessly across all types of applications
SmartMotion®
MEMS Motion Sensors
3-, 6-, and 9-axis sensors integrate accelerometers, gyroscopes, and sensor fusion solutions that offer high performance and accuracy with intuitive gesture interfaces.
SmartSound™
MEMS Microphones
Breakthrough ultra-low power MEMS microphone technology and multimode functionality for your multi-mic arrays, mobile, IoT applications, and more.
SmartSonic™
Ultrasonic time-of-flight (ToF) Sensors
These sensors integrate a MEMS PMUT (Piezoelectric Micromachined Ultrasonic Transducer) and ultra-low power SoC (System on Chip).
SmartMagnetics
Magnetic sensing across a wide range of applications
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
Pressure
MEMS barometric pressure sensors
Providing industry-leading relative accuracy, measuring pressure differences less than the height of a single stair step, perfect for mobile phones, and wearable fitness monitoring.
Temperature
NTC thermistor elements and sensor systems
TDK temperature sensors provide fast, accurate thermal readings with excellent stability—powering smart homes, wearables, and automotive systems.
Applications powered by TDK sensors
Explore applications powered by our precision sensing technologies that enable awareness, responsiveness, and reliability across industries
Health & Fitness
Accurate motion and biometric sensing for activity tracking, wellness monitoring, and performance insights
Gaming
Low-latency motion and magnetic sensing , featuring TMR for responsive, immersive gameplay experiences.
Mobile Devices & Computers
Deliver devices that wow with clear pictures, instant reckoning and wake on voice or movement
Industrial
Robust sensors for monitoring, control, and predictive maintenance in demanding environments
Featured
T5838
The T5838 is a low noise, high AOP digital Pulse Density Modulation (PDM) microphone using a fifth-order Σ‑Δ modulator. It also features Acoustic Activity Detect (AAD), a new ultra-low power edge processing feature consuming as low as 20 µA.
CH201
Chirp’s MEMS based ultrasonic technology leverages a Time‑of‑Flight (ToF) range sensor with a power-efficient digital signal processor (DSP) ASIC in a 3.5 × 3.5 mm package. The sensor handles a variety of ultrasonic signal-processing functions and algorithms, enabling customers flexible industrial design options for a broad range of use-case scenarios, including range-finding, presence and proximity sensing, object-detection and avoidance, and position-tracking.
ICM-45685
This IMU is purpose-built for smart eyewear and wearable applications, delivering real-time, intelligent motion tracking in a compact, power-efficient form factor. It enables immersive AR/VR experiences, fitness-focused wearables, and productivity eyewear without sacrificing performance or battery life
Support and resources
Find answers, documentation, and community support you need
TDK community
Connect with engineers, ask questions, and share insights with the TDK developer community.
Knowledge base
Access technical articles, datasheets, and in-depth guides to accelerate your design process.
FAQ
Find immediate answers to our most frequently asked questions about products, shipping, and more.