Every customer qual. One date each. Nothing surprises the customer.

Foundries, OSATs, test and design-services firms run dozens of customer programs at once, each with a customer waiting at the end. Tymeline holds all of them to their dates. When a lot falls behind, it re-plans the recovery, and the customer hears it from you first.

Customer quals · lotssign-off Sep 30
Build Stress Test Report Sign-off Cust. A Cust. B Cust. C Cust. D chamber down moving to chamber 2

Reading the test floor…

Where margin disappears

You are paid on volume

And volume starts only after the customer signs off the qual.

One lost qual

Is the customer's launch — or the customer moving to another site.

Fixed-bid programs

Lose their margin to slips found late.

One qual, kickoff to sign-off

A 28nm automotive qual. 26 weeks.

  1. Kickoff

    The qual plan, reliability lots and customer criteria are loaded. The baseline is frozen with the customer's date.

  2. Week 11

    Lot 3 falls behind. The same day, the remaining lots are re-planned to recover it, and the account owner sends the customer note that afternoon.

  3. Recover

    Re-sequenced lots hold the sign-off date. Every change is signed.

  4. Sign-off

    The customer signs on the original date. The record of what slipped and what fixed it stays with you.

Each customer isolated. The fab network untouched.

Per-customer scope, keys and kill switch: one customer's record never informs another's. On the fab network Tymeline is read-only and OT-security-reviewed, or it runs on Patrick with nothing crossing. Customers see only what you choose to share. Start with one site's quals and add lines from there.

Nothing surprises the customer. See it hold a qual.

45 minutes. No slide deck.

Independently attested. Renewed annually.