Mitsubishi Heavy Industries

Heavy Industry · Energy · Aerospace · Chiyoda, Tokyo

Mitsubishi Heavy Industries is a heavy-industry manufacturer. In energy, it supplies gas turbines and power-plant equipment, nuclear power systems, aero engines, marine machinery, compressors for oil, gas and petrochemical plants, and wind power systems. Its plants and infrastructure business includes metals machinery for steelmakers and machinery systems such as testing equipment for autonomous driving.

Its thermal and drive systems businesses make air-conditioning and refrigeration systems, automotive air conditioners, engines and turbochargers. In aircraft, defense and space, it builds main wings and fuselages for commercial aircraft makers, develops and produces defense equipment, and manufactures launch vehicles including the H3 rocket. The group had 78,793 consolidated employees as of March 31, 2026.