TDK
A Tokyo-based electronic components maker that, besides capacitors and inductors, makes magnetic sensors, piezoelectric devices and other components used alongside semiconductors.
TDK・Power, optical and sensor devices・Last updated: October 27, 2026
Overview
TDK is headquartered in Minato, Tokyo. Its products include passive components such as capacitors and inductors and a range of sensors.
Its sensor and device businesses include magnetic sensors and piezoelectric devices for automotive and consumer electronics.
Business: Magnetic sensors, piezoelectric devices and passive components
Why it matters
- Magnetic sensors measure angle and current in motors and batteries, which matters more as vehicles electrify.
- Passive components and sensors are needed alongside every processor and power device.
Main products
- •Magnetic sensors
- •Piezoelectric devices
- •Capacitors and inductors
Sites in Japan
Head officeHeadquarters
Minato, Tokyo