The shuttle service is a prototype service using a Multi Project Wafer (MPW). By allowing several customers to share masks and wafers, chip prototyping can be completed at a reduced cost. USJC provides the shuttle service for 55㎚ and 40㎚. It is available for use by a variety of customers in Japan and abroad. We are prepared to respond flexibly to your requests. Please do not hesitate to inquire.

Standard Spec
| 55㎚ | 40㎚ | |
|---|---|---|
| User area |
4,070 ㎛ × 4,070 ㎛ | 3,960 ㎛ × 3,960 ㎛ |
| Metal Layers | 6Cu + 1Al and over | - |
| Form of delivery | Bare dies | |
| Delivery quantity | 60dies / wafer | |
We can also handle specifications that are other than those mentioned above. Please inquire for details.
Inquiries concerning specificationsOptional Service
Quick delivery service : We will shorten the delivery period for a fee.
Schedule
55㎚ Technology
| 2025 | ||||
|---|---|---|---|---|
| - | - | Sep. | ||
| Booking Closes | - | - | Aug-19 | |
| Tape-out date | - | - | mid-Sep. | |
40㎚ Technology
| 2025 | ||||
|---|---|---|---|---|
| - | - | - | ||
| Booking Closes | - | - | - | |
| Tape-out date | - | - | - | |
Schedules are subject to change. Please contact us.
Contact usWorking Flow
![]()
01Estimating
We will make estimates based on the chip size and number required.
![]()
02Contracting
We will conclude non-disclosure agreements (NDA) and other agreements.
![]()
03Data releasing
We will release PDK, library materials, documents, etc.
![]()
04Shuttle entry
Please apply shuttle.
![]()
05Chip designing
-
![]()
06Data releasing
We will ask you to send GDS data to us.
![]()
07Data checking
We will check design data.
![]()
08Manufacturing
We will provide progress reports.
![]()
09Delivery
We will send die and WAT data.