Fusion Service FAQ ← Knowledge Base What is Fusion? How to place a Fusion PCB order? How long do Fusion orders take? How long do Fusion PCB/PCBA orders take? What are the Fusion PCB order statuses? Will Fusion service order page automatically measure my board dimensions? Can I buy parts from your Open Parts Library (OPL)? How can I find/use my coupon? Why do Fusion PCB prices fluctuate so much? Why has my Fusion PCB been charged from $4.90USD to $9.90USD? Fusion Gallery FAQ Will Fusion check the Gerber files after I place an order? PCBA Test Methods and Details Seeed Fusion PCB Assembly Service Quick Questions How do I prepare the Bill of Materials (BOM) file for Seeed Fusion PCBA Orders?