Seisa Gear

NEW Cyclo Bevel Buddybox 4 and 5 Series

The all-new Cyclo BBB 4 and 5 are manufactured here in the USA! 

To find out more details about this product click here.

Strength in One

Three companies, one global provider - Sumitomo Drive Technologies.

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New Augmented Reality App

Now Available! Sumitomo Drive Technologies is proud to introduce the PT Experience: Cyclo®BBB, a new Augmented Reality (AR) mobile app available exclusively for the Apple iPad

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Seisa Planetary (Compower®)

Planetary gear reducer ideal for extreme shockload applications

Seisa Conveyor Drive

Seisa Conveyor Drive - Extra Large Sizes

Seisa Gear Coupling

Seisa, Sumitomo's sister company, offers a complete line of high quality couplings

Seisa High Speed

Seisa's High Speed Gear Drives for compressors, generators and blowers

Seisa Mill Drives

Verticle Roller and Horizontal Planetary Mill Drives

Locate Your Nearest Representative

Our comprehensive sales and service network extends throughout North and South America. Enter your zip code to find the Sumitomo facility, sales representative, and distributor in your region.


Sumitomo's product Configurator is live! Select the ideal Sumitomo product for your application, download 2-D and 3-D CAD drawings and models, and print out a technical spec sheet of your configuration!
Click here to get started! Sumitomo's Product Configurator

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