PCBA processing quotation is slow? In-depth analysis of 5 key factors
Time:2025-08-27
Views:122
In electronic R&D and production, PCBA quotation speed directly affects project schedule. Delays can extend cycles, increase costs, or cause you to miss out on market opportunities. Why do some manufacturers quote quickly and others don‘t? We identified 5 core factors from thousands of projects.
1. Design documentation
1. Design documentation
Clear, standard documentation (Gerber files, BOM lists, assembly drawings) is essential. Blurred BOM parameters, mismatched component footprints, or incomplete Gerber layers can cause double-checking. Use the IPC-7351 standard package library to reduce review time by more than 30%.
2. Supply chain management
If the supplier lacks resources, such as special components (automotive chips, precision sensors), it can cause delays. Resourceful PCBA companies can confirm the inventory of regular parts within 24 hours, provide 2-3 alternatives for scarce parts within 48 hours, and fast-track custom components.
3. Process complexity
Special requirements (double-sided mounting, 0.4mm pitch BGA, conformal coating) add to the computational work. DFM analysis helps predict costs in advance – for example, double-sided installations can increase costs by 15%-20%.
4. Mass production scale
<100pcs (prototyping): Focus on equipment commissioning cost.
>1000 Pieces (Mass Production): Prioritize capacity and volume discounts.
Mixed orders: SMT line change frequency and utilization rate need to be balanced, and the processing time is slightly longer.
5. Test the scenario
Unclear tests (ICT/FCT, burn-in/salt spray test, AQL standard) cause delays. Explicitly request upfront to avoid recalculations.
For PCBA prototyping, OEM or quotation, you can pay attention to Chengdu Daling Electronics Co., Ltd. . If you need to know more about PCBA proofing, PCBA foundry, and PCBA processing related technical knowledge, please leave a message to get it!

