Little is know of the Hytol owned Letheia Corporation. It did own the Erchius mining facility. The corporation tried to cover up what they had found by removing all contact from that moon and abandoning the facility. The human mech is made by the Letheia corporation and possibly the human ship.The Letheia Corporation stocks astro fuel (Erchius) and constructs mechs, ships, Furnishings and Media. The motto of the Letheia corporation is "Why live life without letheia?" The Letheia corporation also owns the successful Numi TV show. It is stated by the Letheia corporation that 65% of all station deployments are done using Letheia.
Lethia Corporation brochure []