Onvio Cycloidal Speed Reducers, Planetary Gearboxes and Right Angle Gearboxes Available in Canada from RotoPrecision Inc.

Introduction to Onvio

Headquartered in Salem, New Hampshire and housing a state-of-the-art facility with 45,000 sq. ft. of engineering and design expertise, Onvio LLC has been serving customers in the precision automation industry for nearly 30 years by offering world-class products manufactured to the highest standards of quality. 

Onvio Speed Reducers

Onvio LLC, formerly the Mectrol Corporation, is a world-leader in the manufacturing of precision servo reducers and servo drives including Dojen™ cycloidal  reducers as well as high precision planetary and right-angle reducers.  Please select from below for additional information.

Product Range

Series Description (Click a Row for Details)
Onvio Cycloidal Speed Reducers Dojen™ Zero Backlash Cycloidal
Speed Reducers

Onvio's Dojen™ cycloidal speed reducer provides the highest precision available offering TRUE ZERO BACKLASH and excellent torsional stiffness in a compact pancake design.
Onvio Planetary Gearboxes Planetary Speed Reducers
Onvio offers a wide range of planetary speed reducer families to meet almost any precision requirement — with backlash as low as 2 arc-minutes to a backlash of 12 arc-minutes.
Onvio Right-Angle Gearboxes Right-Angle Speed Reducers
In keeping with Onvio's modular concept, the right angle module is a self contained, helical bevel stage that can bolt directly on to all of Onvio’s AP series products.


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Application Support:  1-888-712-3400
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