TDK is transforming from a cyclical electronics component supplier into a high-reliability materials science backbone for AI storage, electrification and energy infrastructure.
Overview
TDK is a global electronics materials and components leader with deep roots in ferrite and magnetic technology. It has evolved from magnetic tapes into a critical supplier of batteries, passive components, sensors and HDD-related parts powering smartphones, EVs, data centers and industrial systems. FY2026 delivered record sales of ¥2.50 trillion and operating profit of ¥272.4 billion. The thesis centers on TDK’s transition from cyclical component maker to foundational hardware supplier for AI infrastructure, electrification and energy storage.