1922

Lamb Machine & Tool was founded as a general machine shop

1960

Precision Cams was formed to specialize in industrial cams

2002

Precision Cams acquired the assets of US Exploration Equipment

2009

Precision Cams acquired the assets of State Gear Company

2016

Sold US Exploration Equipment Company

2020

Entities were combined to form PCI Machining, specializing in cams, gears and machining services since 1922