A little context at the start of an RFQ can save rounds of clarifying questions later. Use these points as a practical discussion guide, and verify important specifications with the relevant manufacturer.
1. Revision-controlled BOM
Provide manufacturer part numbers, quantities per board, approved alternatives and revision information. Identify parts consigned by the customer.
2. Fabrication and assembly data
Provide Gerber or ODB++, board stack-up, drill and outline details, placement files, polarity and silkscreen notes.
3. Quantity and build phases
Distinguish prototype, pilot and production quantities. Test fixtures and programming preparation may affect cost and lead time differently for each phase.
4. Inspection and test criteria
State whether AOI, X-ray, ICT, FCT, programming or burn-in is needed, who defines pass/fail criteria and what records are expected.
5. Special processes
Conformal coating, BGA rework, cleaning, selective solder and cable assembly need explicit definition and feasibility confirmation.
6. Shipment and documentation
Agree packing, ESD controls, serialization and acceptance records. Any certificate or traceability request should be confirmed rather than assumed.
Write down the exact requirements, identify what is flexible, and confirm documentation and commercial conditions before an order.

