From Halopedia, the Halo wiki
Manufacturer:
Reyes-McLees Shipyards
Class:
Halcyon-class light cruiser
Engine:
Three fusion engines
Slipspace drive:
Shaw-Fujikawa Translight Engine
Affiliation:
UNSC Navy
UNSC Halcyon was the lead ship of the Halcyon class, a class of light cruisers in service with the UNSC Navy.[1] It was designed by Dr. Robert McLees in 2510.[2]