Shenzhen · where things get built
Hardware, engineering, supply chain, validation on real machines
- The controller product line. Currently the X-3321 — brain and cerebellum in one box for an embodied robot: twelve automotive-grade cameras, four EtherCAT channels, CAN-FD / RS485 / DIO down to the servos.
- Board revisions in weeks. Enclosure, thermals, power, component selection and small-batch production are all local — a hardware revision takes weeks, not quarters.
- Bench, compute and real hardware. Whoever comes has a desk, a machine in front of them, and can start the same day.
Why it has to be Shenzhen: the time from schematic to holding the board decides how many iterations fit in a year. That speed exists here and few other places.