Manufacturing is done by Benchmark in Raleigh, NC. Its outsourced.

First rack shipped to costumer Jul 1, 2023: https://twitter.com/oxidecomputer/status/1674901883130114048

Here is a picture an incomplete rack: https://pbs.twimg.com/media/FfT7MHoUoAE90QZ?format=jpg&name=...

You can find other pictures on twitter and other places.