High-reliability boards for your high-volume needs

Sierra Electrotek was founded in 1968 and is located in a state of the art 58,000 sq. ft. facility in Oak Creek, Wisconsin just minutes away from Milwaukee's international airport. We are a bare printed circuit board manufacturer focused on high reliability and high technology for commercial, aerospace and military markets. We supply rigid, flex and rigid-flex products as well as PTFE, Rogers 3000, 4000, 5000, and 6000 material sets.

Sierra Electrotek is AS9100, NADCAP and MIL-55110/31032 certified. We manufacture HDI microvia technology as well as high layer count controlled impedance up to 30 layers. Sierra Electrotek also has the capability to manufacture with heavy copper and build buried capacitance products. Our expertise includes high-reliability medical, military, and aerospace technologies. 

"Never give up on your dreams and take care of the world at large."

Bala Bahl, Vice President

Meet our team

Ken Bahl

Chief Executive Officer

Bala Bahl

Co-founder

Nilesh Parate

Chief Software Officer

Amit Bahl

Chief Revenue Officer

Steve Dutton

Vice President

Robin Mueller-Cline

HR Manager

Julie Ahlstrom

General Manager

Ray Hoffmann

Director of Sales