Defiance Precision Products Logo

Defiance Screw Machine established

Toledo Technologies

Toledo Stamping established

Sandco Automotive

Sandco Automotive established

GT Technologies Stamped Components


Began production Ford Essex rocker arm

GT Technologies Components


Initiated production of needle bearing cam follower roller

GT Technologies History


Initiated production of Ford Modular roller finger follower

GT Technologies Toledo Technologies Defiance Precision Products

Merged Toledo Technologies and Defiance Precision into GT Technologies

GT Technologies Westland

Valvetrain technical Center in Westland is opened

GT Technologies Brazil Line

Curitiba manufacturing facility opens in Brazil

GT Technologies Valvetrain


Purchased Precision Engine Products from Stanadyne

GT Technologies Components Part


Dual feed hydraulic lash adjuster awarded

GT Technologies Components & Products


Stamped fuel injector clamp awarded

Industrial Opportunity Partners

Acquired by Industrial Opportunity Partners

Betty Machine Co., Inc.


Betty Machine merged into GT Technologies

GT Technologies


Czech Republic facility began production on roller finger followers.

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