Licensor of Marine Engines
J-ENG is the world’s only global licensor of
marine low-speed diesel engines
that offers product development & design, manufacturing,
sales and after‐sales service.
Continuing development and research using our knowledge and experience over a century to achieve ecological engines and contribute to a sustainable society.
to the World
Many vessels in the world select UE Engines because of their fuel efficiency, easy operation, reliability, compactness, and simple design.
MOL, MOL Drybulk, J-ENG Sign Agreement for Trial of Hydrogen-fueled Engine equipped Onboard ~ Aiming to Realize a Zero Emissions Vessel ~（354KB）
Notice of Engine List & Brochure and EPD update
Demonstration Project Begins for Commercialization of Vessels Equipped with Domestically Produced Ammonia-Fueled Engine（617KB）
J-ENG held 3rd “UMIGOMI ZERO WEEK” Volunteer Cleanup Activity
Completion of the first 6UEC50LSH-Eco-C3-EGR engine
UE Engine strengths have the highest standards of fuel efficiency, simple design, and easy operation system. Our original technology fully complies with the IMO’s NOx Tier Ⅲ regulations and is building a worldwide reputation among our customers.
We continue to engage in research and development of such advanced technologies as alternative fuels and CBM in addition to such achieved technologies as MGO Mono-Fuel Engine LSJ, low pressure EGR, and low pressure SCR for compliance with Tier Ⅲ regulations.