This tool incorporates a unique 3-in-1 feature to calculate the trace width, maximum current capacity, and temperature rise above the ambient for both internal and external layers. This calculator abides by the latest IPC-2152 standard.

Sierra Circuits is proud to offer high-quality, high-reliability quickturn flexible printed circuit boards in two days or less. Sierra Circuits can produce flex boards between 1 -- 16 layers.

Our No Touch self-service ordering system enables you to specify two-layer, four-layer, and six-layer prototype PCBs entirely online for quickturn delivery at the minimum cost. Using No Touch, you can automatically verify your design, get a quote, and submit your order in one smooth transaction.

Use Turnkey Pro, to quote and order PCBs and assembly at the click of a button. Turnkey Pro offers true quick turn PCB assembly: online, and on time. This is the first true quickturn web-based self-service that allows customers to order circuit boards and assembly services at once-and in 5 minutes.

Our free BOM Checker tool will find and help fix issues in your Bill of Materials, eliminating delays and alleviating miscommunication.