TDK Corporation, together with its subsidiaries, engages in manufacture and sale of electronic components in Japan, Europe, China, Asia, the Americas, and internationally. The company operates through Passive Components, Sensor Application Products, Magnetic Application Products, Energy Application Products, and Other segments. The Passive Components segment offers ceramic capacitors, aluminum electrolytic capacitors, film capacitors, high-frequency components, piezoelectric materials, and circuit protection components, as well as inductive devices, including ferrite cores, coils, and transformers. The Sensor Application Products segment provides temperature and pressure, magnetic, and MEMS sensors.