Sierra Circuits: Micro-Electronics PCB Division

In 2005 Sierra opened a new Microelectronics Division to serve the fast growing need for really small, complex PCBs for the Microelectronics market. This division provides PCBs with less than 2 Mil (0.002") lines and spaces.
To get a quote on your microelectronics design, please upload your design files at www.protoexpress.com/custom-quote
Please do mention the word "MICROELECTRONICS" in special notes, when asking for a quote.
MICROELECTRONICS PCB CAPABILITY SUMMARY
Download brochure30 Micron Lines/Spaces (1.25 mils) (0.00125")
Very Thin Film Build-Ups down to 1 mil thick
Low CTE Metal Cores Coplanar Surfaces
Blind/ Buried Vias
Multilayer Sequential Buildup)
Laser-drilled holes as small as 2 mils
Fast Delivery (< 4 Weeks available)
Can engage in R&D projects
Microelectronics Features and Applications
200 micron core via pitch
50 micron laser drilled vias
25 micron traces and spaces
Semiconductor Packaging Substrates
Wire bond and flip chip
Chip Scale Packages (CSP)
Actual PCB (under microscope) showing sub-2 Mils (0.002") traces and spaces

Read a PCB007 article by Ken Bahl (President of Sierra Proto Express)
For all your microelectronics inquiries, please contact Amit Bahl at
Phone: (408)891-7872