Maritime Product Manufacturers
The company’s mission is to bring the benefits of satellite development and utilization to all people through the design, development, and operation of nano-satellite constellation systems. Through the realization of early in-orbit demonstration of VDES satellites, the company contributes to the establishment of the basic infrastructure for future ship identification, safe navigation, and maritime digitalisation.
Asahi transport energy to sustain the lives of people, a mission to be proud of. They focus first on safety because the daily work is exposed to danger. A solid safety management accumulated over the years is their precious asset.
BEMAC's marine plant business encompasses everything from design through to manufacturing, installation, and maintenance for power distribution systems, control equipment, and all other types of electrical equipment and systems used on large ships.
Paints beautifully color townscapes and living environment surrounding us, and protect the materials from corrosion and deterioration. Since its foundation, CMP (Chugoku Marine Paints, Ltd.) group has devoted itself in protecting materials such as steel in harsh fouling and corrosive marine environments for 100 years, and its antifouling and anticorrosive technologies keep evolving.
Since its foundation, CMP (Chugoku Marine Paints, Ltd.) group has devoted itself in protecting materials such as steel in harsh fouling and corrosive marine environments for 100 years, and its antifouling and anticorrosive technologies keep evolving. Additionally, CMP's innovative technologies produce new needs and support the industrial development, represented by Japan's first UV-curable paints for woodworking, paints for pleasure boats, etc.
ClassNK works to ensure maritime safety and protect the marine environment. They provide registration of ships, class suspensions / withdrawals, rules & guidance, approval lists, repair dockyard list, and much more.
Daihatsu Diesel has been designing and producing custom-made engines for the maritime and industrial sectors. Through creativity and flexible thinking we provide our customers with future-oriented total solutions.
e5 Lab Inc. develops solutions to help meet Japan's shipping industry's various challenges, including greenhouse gas emissions, labour shortages and identify ways to harness autonomous shipping technologies.
ENEOS Xplora is engaged in the development and production of oil and natural gas in Japan and around the world as one of the principal operating companies of the ENEOS Group, Japan's largest energy, resources and materials conglomerate.
The Engineering Advancement Association of Japan (ENAA)is a non-profit organisation established in 1978 with the support of the Ministry of International Trade & Industry ( the present Ministry of Economy, Trade and Industry (METI)) to aim at developing diversified activities such as advancement of technological capabilities and promotion of technical development.
Since the establishment in 1936, Fukui Seisakusho Co., Ltd. (FUKUI) have devoted themselves to meet the wide varieties of market needs, and have supported the worlds' manufacturing industries as one of the top manufacturer of Safety Valves. As the company engaging in the "Safety", they contribute their utmost efforts to the manufacturing without any compromise. Continual innovation and reliability are the strength of FUKUI.
Fukuoka Prefecture holds the biggest city and also the center of economics and politics in Kyushu, Oita Prefecture is surrounded by rias coasts and Nagasaki Prefecture is blessed with a good quality of ports. In these 3 places which are rich in variety, our shipbuilding group is making efforts for building ships to carry the hopes and the dreams of humankind.
Furuno have headoffice in Japan and is the world leader in marine electronics. Furuno is known for it`s good quality and service network worldwide. The company has 2,800 employees world wide. It all began with the development and sale of sonars, but most are probably Furuno known for their exceptional radars.
HIGAKI SHIPBUILDING is building results are not limited to cargo ships and tankers, but also include gas ships and other special ships. In recent years, they have been building vessels that are in line with the times, as Japan's first "coastal LNG carrier" and "LNG fuel coastal cargo ship".
Hitachi Zosen possesses an integrated system that spans from design, manufacturing, and sales to after-sales service for large diesel engines used in ships. Since completing our first B&W (currently MAN Energy Solutions SE) diesel engine in 1951, we have accumulated abundant manufacturing experience through cumulative production exceeding 40 million horsepower.
Hitachi Zosen Marine Engine has an integrated system from design, manufacturing, sales to after-sales services of marine diesel engines.
Honda Heavy Industries Co., Ltd. offer technical solutions for building of oceangoing and domestic vessels and ships. The company has a proud history in shipbuilding and provide a total service for clients, relating to ships and shipping.
HSN-KIKAI KOGYO Co., Ltd. develops and manufactures marine environmental products. It is one of leading manufacturers of marine pumps, Oil Water Separators and Oil Discharge Monitoring Systems for tankers.
Iino Gas Transport Co., Ltd. (IGT) was established in April 2007, handling liquefied gas transport in domestic waters (Japan) and adjacent waters (Asia), focusing primarily on small gas tankers.
The Imabari Shipbuilding Group has always incorporated technological innovations into the products in order to satisfy the needs of the times. They have delivered over 2,700 new ships since they started with the construction of a steel ship in 1956.
Since established in 1973, they have developed a wide array of domestic feeder services as a pioneer in Japan's coastal container shipping industry. They are determined to continue being the pioneering company in the field and will never stop finding ways to improve.
ITOCHU provides trading services for more than 20,000 items and manages a portfolio of more than 40 group companies. ITOCHU operates in a wide variety of businesses, with particular strength in the machinery, energy & chemicals, electronics, food, forest products, chemicals, and textiles sectors.
Izumi Steel Works Ltd. was founded in 1961. The Company's line of business includes the manufacturing of steel castings including alloy, bushings, and rolling mill rolls.
Japan Engine Corporation is involved in the development, design, manufacturing, maintenance, repair, sale and licensing of engines and other components. From development to after-sales service, they are the only company in the world that has an integrated system of the UE engine, which is one of the world's three largest brands of low-speed marine engines.
Japan Marine Group is a trusted name in the marine industry and deal in Japanese, Korean and European spare parts. Their technically trained and competitive workforce strive to not only meet but exceed customers’ expectations. They are one of the most reliable suppliers, successfully serving the customers worldwide for last 18 years.
JMU is a pioneer company in the shipbuilding industry, with bases throughout Japan. Making full use of the wealth of experience and advanced technologies cultivated to date, they are aiming at further development. JMU was created by the merger of two leading-edge companies in the shipbuilding industry of Japan, Universal Shipbuilding and IHIMU.
Japan Radio is a group of communication technology professionals to work for connecting feelings and thoughts. They provide marine communication systems, marine solutions, maritime security solutions and much more.
JRTT jointly builds and owns passenger ships and cargo ships with coastal shipping companies. Since the establishment of this Joint Ownership Shipbuilding Scheme in 1959, JRTT has built over 4,000 ships. As the largest shipowners in Japan JRTT contributes to regional revitalisation and the streamlining of logistics.
JFE Steel Corporation is a steelmaker engaged in the total steel-making process, taking iron ore raw material and turning it into final products. Boasting one of the world's greatest capacities for steel production, JFE Steel satisfies customers by producing steel under a corporate philosophy of contributing to society with the world's most innovative technology.
Kashiwa Co., Ltd., founded in 1947, was originated from Yamashita Steamship (later became Yamashita Shin-Nihon Steamship Co., Ltd. merged into Mitsui O.S.K. Lines). Kashiwa started its business with sales of fire extinguishers and expanded it to the manufacture of marine fire-fighting and hazard prevention systems.
Browse maritime companies
Upcoming maritime events in Japan

Bari-Ship 2025
- 22 - 24 May, 2025
- Imabari, Japan