DOT-23
The DOT-23 was a 32nd century successor to the DOT-7. 

More slender than the DOT-7, the robot had a detachable head and arms. It could use both of its arms for welding, as opposed to the older-style robot, which could only use one. The robot possessed anti-grav technology, allowing it to hover inside starships and space stations.

In 3189, these robots, working alongside the DOT-7s, participated in the retrofitting of the , while at least one of them performed routine maintenance on the Federation Headquarters. ()

During Osyraa's attack on Federation Headquarters after hijacking the USS Discovery, the 's data hid itself in several DOT-23s. ()

Artificial lifeforms