JUSTEK, Inc.

South Korea

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JUSTEK, Inc. is a South Korean high-precision motion technology manufacturer established in November 1999 and listed on the Korean exchange (KRX: 153890). Headquartered in Pyeongtaek-si, Gyeonggi-do, the company operates cleanroom-equipped manufacturing facilities dedicated to direct-drive linear motion systems and rotary direct-drive systems.

JUSTEK holds numerous patents in direct-drive electromagnetic design and has received multiple national technical citations, including the Korean Precision Industry Technology award. Its linear motor systems and stages are utilized in semiconductor manufacturing, flat panel display (FPD/OLED) equipment, laser processing machinery, PCB drilling, and aerospace/scientific instrumentation.

Offer

JUSTEK specializes in direct-drive motors, stages, and multi-axis positioning systems:

Linear Motors: High-thrust ironcore linear motors (JTK and JSMD series) and coreless linear motors offering smooth velocity control, high acceleration, and nanometer-scale resolution for industrial equipment and cleanroom automated tools.
Mini Multi-Head Linear Motors: Compact modular linear drive units enabling independent control of multiple movers along a single magnetic track.
Rotary DD Motors: Direct-drive brushless rotary motors engineered for high torque, zero-backlash rotation, and high positional resolution in wafer handlers, LED sorting, and LCD edge-grinding machinery.
Precision Motion Stages: Custom and standardized single-axis linear stages, dual-axis XY positioning stages, gantry stages, and UVW alignment stages integrated with linear encoders and servo drive controllers.

Tags

Industrial Specializations: Bearings & Motion Control: Ball bearings, lead screws, and rail systems, CNC Machine Tools: Mills, lathes, and EDM machines, Fluid Power Components: Miniature pumps, valves, and manifolds, Industrial Robotics: 6-axis arms, SCARA, and Cobots, Inspection & Measurement Systems: Vision systems and automated metrology, Jigs & Fixtures: Custom work-holding for assembly and inspection, Material Handling: Conveyors, AGVs, and automated storage (ASRS), Mechanical Engineering (ME): Structural design, mechanisms, and kinematics, Mechatronics & Robotics Design: Integration of sensors, actuators, and code, Motors & Actuators: Stepper motors, servos, and linear actuators, Precision Grinding & Honing: Fine abrasive finishing for tight tolerances and surface quality, Robotic & Automated Assembly: Automated pick-place, fastening, and line assembly systems, Sensors & Transducers: MEMS, pressure, optical, and environmental sensors, and Thermal Management: Heatsinks, Peltier elements, and industrial fans

Headquarter/main address: 630-46 Nambudae-ro, Jinwi-myeon
Pyeongtaek-si
Gyeonggi-do 17711
South Korea

Get Directions

https://www.justek.com

Business Type: Manufacturer

Ownership: Public

Turnover: €10M - €50M

Employees: 50 - 99

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