Akasaka Diesels Limited manufactures and sells ship diesel engines, and various machinery and equipment in Japan and internationally. Its product portfolio includes 4 stroke and 2 stroke diesel engines, remote controllers, engine monitoring devices, low pressure SCR and EGR systems, fuel injection boosters, DCB flexible couplings, lubricating systems, soundproof room systems, and floating floor systems, as well as engine doctor, advanced electronically controlled lubrication system, and mechanical pulse lubricating system. The company is also involved in the design, manufacture, repair, and sale of internal combustion engines and their components, accessories, and marine equipment; manufacture and sale of castings and forged steel products; manufacture and sale of fuel; and rental and management of movable and real estate properties. Akasaka Diesels Limited was founded in 1910 and is headquartered in Tokyo, Japan.