Evolvent Icon and Text

New Gears for Makers 2022 Schedule Announced!



Basic Calculators to get you started

Evolvent Design Spur Gear Calculator

Advanced Software to get it just right

Gear Design with Solidworks

Design Software for the entire mechanism

Gear Design with Solidworks


Gears for Makers

From the fundamentals to actual machine operation, we host hands-on sessions down at our shop for makers, machinists, and more to learn about the world of gears

Next Session: March 2022

Jacobs Super Chuck Collection

The Jacobs Super Chuck 
Press Ring

Service Rings & Digital Plans for maintaining your Jacobs Super Chucks (and 6A-33!)

Jacobs Service Ring

Machine & Gear Works

We have CNC and manual milling, turning, and hobbing machinery, as well as the skill and experience to operate them to make your parts

-  CNC & Manual Milling
-  CNC & Manual Turning Centers & Lathes
-  Gear Hobbing
-  Programming and Automation
-  TIG welding and other fabrication skills to complete your project


We've put our industry experience in design and manufacturing into valuable content to help your shop.

Reference Guides, How-To's, Calculators,
and More

See ALL Calculators & More
Member of AGMA

Evolvent Design, LLC
176 N. Olive Street
Ventura, California 93001
(661) 333-3389
© 2020 Evolvent Design, LLC

Products Made in USA

Evolvent Design is proud to remain open to continue serving our customers, while following local, state, and federal health precautions in response to Covid-19.