TDK Corp. engages in the manufacture, distribution, and sale of electronic components. It operates through the following business segments: Passive Components, Sensor Application Products, Magnetic Application Products, Film Application Products and Others. The Passive Components segment offers ceramic capacitors, aluminum electrolytic capacitors, film capacitors, inductive devices, high-frequency components, piezoelectric material components, circuit protection devices, and sensors. The Sensor Application Products segment includes temperature and pressure, magnetic, and MEMS sensors. The Magnetic Application Products segment provides Hard Disk Drives (HDD) head, HDD use suspension, power supplies and magnet. The Film Application Products include energy devices like rechargeable batteries, and applied films. The Others segment covers mechatronics manufacturing equipment. The company was founded on December 7, 1935 and is headquartered in Tokyo, Japan.
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TTDKY
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Fiscal year end
Industry (SIC)
SEC CIK
Corporate docs
Latest filings (excl ownership)
DFAN14A
Additional proxy materials by non-management
22 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
DFAN14A
Additional proxy materials by non-management
21 Dec 16
15F-12B
Securities registration termination (foreign)
27 Apr 09
F-6EF
Automatic registration for ADRs (foreign)
27 Apr 09
Latest ownership filings