Ubuntu Certified Hardware has passed our extensive testing and review process, ensuring that Ubuntu runs optimally out of the box, ready for your organisation. Canonical provides continuous support throughout the lifecycle of the Ubuntu release to ensure quality, functionality, and maintenance for up to 10 years
Where are Purism, System76, Tuxedo Computers, Starlabs, SlimbookES, and others? Instead there’s Dell, HP, ASUS, and Fujitsu…
Maybe because these are niche products? so not enough interest to test them.