Turnkey assembly
The assembler purchases material and coordinates fabrication and assembly. This reduces handoffs but requires clear rules for alternates, traceability, price validity and excess stock.
Consigned assembly
The customer supplies components and often the bare boards. This offers purchasing control but makes material completeness, labeling and shortage ownership critical.
Hybrid sourcing
Customers can consign programmed, scarce or controlled items while the assembler sources standard parts. The BOM must clearly identify ownership by line item.
Compare total responsibility
Ask who owns purchasing errors, damaged consigned material, minimum-buy excess, counterfeit-risk decisions, substitutions and schedule impact.
Choose by risk
Use the model that creates the clearest accountability for your critical parts and the lowest total coordination and inventory risk.
Use this guide in your RFQ
Ask suppliers to answer these points against your actual build package and record assumptions in the quotation.
Prepare an RFQ
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