Grading and Size Sets for Electronics Assembly: Comparing the Options
Grading and Size Sets for Electronics Assembly: Comparing the Options
Grading and Size Sets has moved from a talking point to a line item in sourcing decisions for electronics assembly. Buyers are no longer asking whether it matters — they are asking what it costs, how long it takes and what happens when it is done badly. This note sets out the practical version.

Why it matters now
Three forces are pushing grading and size sets up the agenda for electronics assembly: tighter delivery windows, closer scrutiny from compliance teams, and the simple fact that a failed bulk order now costs more in lost selling season than the saving from a cheaper supplier. The teams handling this best treat it as a specification problem, not a negotiation problem.
What it changes in practice
- Cost structure — expect the change to land in fabric rather than in the garment price.
- Lead time — 5 extra working days is typical on the first run, less once the spec is stable.
- Documentation — a compliance declaration will normally be requested before the balance payment.
- Supplier selection — fewer, better-managed partners rather than spot quoting.
- Risk — the exposure shifts from unit price to calendar and compliance.

Checklist for electronics assembly buyers
- Keep a golden sample at the factory and a second one with you.
- Ask for the evidence, not the assurance — test reports, audit certificates, batch records.
- Confirm who owns the cost when a test fails.
- Re-check the requirement at every reorder; standards move.
- Plan the freight mode at quotation stage, not at ex-factory.
Numbers worth tracking
| Metric | Practical target |
|---|---|
| Sampling rounds before approval | 3 or fewer |
| Bulk shade tolerance | within agreed lab-dip band |
| Inspection standard | AQL 1.5 |
| On-time ex-factory rate | 95% or better |
| Defect-related return rate | under 2.0% |

Bottom line
Treat grading and size sets as part of the specification. Written down, it is manageable; left to verbal agreement, it becomes the reason a launch slips.
Share a reference photo or a sample garment and we will reverse-engineer the specification for your own label.



