Canon

Kawanishi Engineering

From Halopedia, the Halo wiki

Kawanishi Engineering is a human manufacturing corporation that is responsible for the production of Shaw-Fujikawa Translight Engines. They developed the SED-2550X that is used by the refitted Halcyon-class light cruiser UNSC Pillar of Autumn[1], and the SED-2450 engines used by the Able-class heavy destroyers.[2]

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