COVID-19 Response: Chief USA (Elmhurst, IL) is considered an essential business and is open and operational.

COVID-19 Response: due to Mexican Government mandate, Chief Mexico (Chihuahua, Chih.) is Closed Until april 30, 2020.


DESIGN, ENGINEERING & DISTRIBUTION SOLUTIONS FOR TODAY'S ELECTRO-MECHANICAL & SOLID-STATE COMPONENT NEEDS AND TOMORROW'S TECHNOLOGICAL ADVANCES