JTEKT Corporation is a Toyota Group manufacturer headquartered in Kariya, Aichi, Japan, formed in 2006 by the merger of Koyo Seiko (a bearing maker founded in 1921) and Toyoda Machine Works. Today JTEKT is one of the world's leading producers of ball and roller bearings, automotive steering systems, driveline components, and machine tools, with its bearings sold worldwide under the JTEKT and Koyo brands.
High-performance ball bearings, including ceramic and hybrid types, designed for clean-room, vacuum, high-temperature, and corrosive environments.
Low-torque tapered roller bearings that reduce friction losses in automotive transmissions and differentials.
Column-, pinion-, and rack-assist steering systems, a field in which JTEKT is one of the world's largest suppliers.
Torque-sensing gear differentials that distribute drive torque for traction and handling in AWD and performance vehicles.
Precision cylindrical, cam, and crankshaft grinders used in automotive and high-accuracy component production.
Industrial PLCs for factory automation, machine control, and safety-integrated production lines.
Deep groove, angular contact, thrust, and self-aligning ball bearings for general industrial and high-speed precision applications.
Tapered, cylindrical, and spherical roller bearings for heavy radial, axial, and impact loads.
Compact, low-section-height bearings that save weight and space in automotive and machinery designs.
Bearings ranging from ultra-large units up to 7 meters outer diameter down to miniature bearings with a 1 mm bore.
Wheel hub units, engine, drivetrain, and steering bearings, plus automotive oil seals for OEM and aftermarket use.
Electric and hydraulic power steering systems, steering columns, and related steering components.
Differentials, couplings, and propeller-shaft components for 2WD, 4WD, and AWD vehicles.
Grinding machines, machining centers, and gear-cutting machines under the Toyoda brand.
Low-heat, long-life industrial and automotive oil seals with optimized lip designs.
Bearing solutions for semiconductor and FPD equipment, renewable energy, steel mills, railways, aerospace, and medical equipment.
PLCs, HMI displays, sensors, and connected-factory solutions for smart manufacturing.
Portable bearing-status monitoring devices for predictive maintenance.
Lithium-ion capacitors for high-temperature and backup-power applications.
Premium high-performance bearings for road bicycles.
Gears, grinding wheels and tools, and fluid power and sealing components through JTEKT group companies.
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