We can source the whole BOM, source what you cannot, or place parts you ship to us. Mixed arrangements are normal — say which lines you are supplying when you upload the BOM.
The CAM team reviews the design and either confirms it on the standard line or quotes it as an advanced build with a revised lead time. You see both prices before you commit.
Heavy copper adds two days, laser-drilled microvias add three, and anything above 8 layers adds one per additional pair.
Yes, on every order. It includes dimensional measurement, cross-section on request, and photographs of both sides.