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UVT Transmission honors and certifications - ISO 9001 quality management for precision ball spline and ball screw spline manufacturing.


Miniature Ball Spline series by UVT - ultra-precision Φ3mm ball splines, one of only two manufacturers worldwide. 2-groove design for semiconductor packaging, IC test equipment and SMT mounters.

Rotary Ball Spline series by UVT - ULTR lightweight and heavy-duty rotary ball splines for combined linear and rotary motion with torque transmission.

Ball Screw Spline series by UVT - UBNS and UNS ball screw splines combining rotary and linear motion in one compact unit for automation and robotics.

Non-standard ball spline customization by UVT - custom splines, spline shafts and integrated modules tailored to your application, fast delivery.

Miniature Integrated Modules by UVT - compact spline and linear guide modules for small-space, high-precision motion in semiconductor and medical equipment.

Planetary Roller Screw by UVT - high-load planetary roller screws for heavy-duty linear actuation, aerospace and robotics.


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UVT Transmission (Dongguan) Co., Ltd.

Rotary Ball Spline series by UVT - ULTR lightweight and heavy-duty rotary ball splines for combined linear and rotary motion with torque transmission.

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