Hot Formed Gear Blanks Hot Formed Gear Blanks Hot Formed Gear Blanks Hot Formed Gear Blanks Hot Formed Gear Blanks

Engineered Components: Gear Blanks

Gear Blanks Key Details

We are one of North America’s largest suppliers of transmission gear blanks to Automotive OEMs and Tier 1s.  We manufacture blanks for planetary transmissions and other applications.  Blanks are available as forged or in a green turned, ready-to-hob state.  Parts are forged from a wide range of materials typical for modern automatic transmissions.

Our forming processes include Hatebur hot forging, horizontal cold forming from wire and machining from bar.  In addition to hot forging and cold forming gear blanks, we have an array of secondary process capabilities to provide even more value to our customers.  These processes include precision machining, spline broaching, tooth shaper cutting and fluid hole drilling. 

To learn more about our hot forging, cold forming and precision machining capabilities, please visit our production location pages below.

Contact us about gear blanks for your next gear project.

Industries Served


Lead Production Location



Wednesday, February 8, 2017

MacLean-Fogg Component Solutions Metform Division Selected as One of the 2016 Best Plants

MacLean-Fogg announces IndustryWeek’s selection of the MacLean-Fogg Component Solutions’ Metform division, Savanna, IL, as one of the Best Plants for 2016. IndustryWeek Best Plants Awards program annually recognizes North American plants that are on the leading edge of efforts to increase competitiveness, enhance customer satisfaction, and create stimulating and rewarding work environments. » Continue Reading