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Packaging and Test Checklist to Prepare Before Tape-Out

Prepare packaging and test before tape-out with a practical checklist covering package choice, CP, FT, demo boards and delivery readiness.

June 20, 2021Updated January 17, 20265 min readBy Henry
PackagingTestCPFTTape-Out

Teams often celebrate tape-out as the finish line, but from an execution point of view it is only the handoff into the next set of bottlenecks.

If package and test planning starts after wafers are already moving, the schedule usually becomes less predictable and more expensive.

Choose Package Direction Early

Package type affects board design, thermal behavior, test approach and customer sample format. That makes it a pre-tape-out decision, not a post-wafer task.

Even when the final package is not fully locked, the short list should be known early.

Define the Test Objective

The right question is not only whether CP or FT will happen, but what each stage is meant to prove.

Engineering samples, customer demos and qualification lots have different test priorities and cost structures.

  • CP and FT scope
  • Load board or demo board need
  • Reliability or environmental checks
  • Sample shipment objective

Plan the Board and Bring-Up Path

A packaged part without a usable board or firmware environment may not help the business at all.

Board-level support and basic bring-up planning can dramatically shorten the time from packaged silicon to customer feedback.

Treat Delivery as Part of the Engineering Plan

International customers often care as much about handoff clarity as they do about the wafer itself.

That is why TOMPW includes supply-chain and delivery coordination as part of the visible website story.

Article FAQ

Quick answers tied to this topic

Yes. It should. Early planning reduces idle time after wafer completion and helps the team define more realistic sample and demo milestones.

Because most program delays come from decisions left too late. Concrete, specific guidance helps teams settle node, package and test choices before they commit budget, rather than discovering constraints after first silicon.

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