Sierra Electrotek Corporation is a high-volume PCB fabrication facility located in Oak Creek, Wisconsin. Created in 1968, the company became Sierra Electrotek on July 1st, 2022 following its acquisition by Sierra Circuits, Inc., a leading PCB manufacturing and assembly house headquartered in Silicon Valley. 

Sierra Electrotek intends to build on Electrotek’s 50 years of service to the industry and convert this location to Sierra’s premier, state of the art, highly automated printed circuit board manufacturing facility supplying high-reliability manufacturing of electronic products to support the military, medical, industrial, aerospace and microelectronics industries.