Name

Imabari Shipbuilding

Legal name

今治造船株式会社 -IMABARI SHIPBUILDING CO.,LTD-

Website

https://imazo.co.jp

Company type

Private

Founded year

1901

Operating status

Operating

Headcount range

1,001–5,000 employees

Ownership category

akta.pro rank

Product category

Commercial Shipbuilding

NAICS

Ship Building and Repairing (336611), Ship and Boat Building (3366)

SIC

Ship & Boat Building & Repairing (3730)

akta.pro primary industry

Bulk Carrier Shipbuilding (Dry Bulk: Capesize/Panamax/Handysize) (IMAJAAAA)

akta.pro secondary industries

Crude & Product Tanker Shipbuilding (VLCC/Suezmax/Aframax/MR) (IMAJAAAC), General Cargo & Multipurpose Vessel (MPV) Shipbuilding (IMAJAAAH), Heavy Lifting & Material Handling Infrastructure (Goliath Cranes, Jib Cranes, Hoists) (IMAJALAD)

Keywords

• Commercial shipbuilding
• Vessel construction
• Container shipbuilding
• Bulk carrier manufacturing
• LNG carrier construction

Headquarters

HQ city

Imabari

HQ country

Japan

HQ region

Asia

Offices14 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Personnel, Supply Chain, Operations, Technology or R&D, Infrastructure

Revenue model

1. New Ship Construction: Design, construction and delivery of commercial ships including container carriers, bulk carriers, tankers, LNG carriers, LNG dual-fuel vessels, PCT, RORO, car carriers, ferries, and specialized vessels. Bespoke, project-based construction contracts with global shipping companies. Primary revenue driver.
2. Ship Repair and Modification: Repair, maintenance and modification services for existing vessels. Supporting services through Japan's shipbuilding ecosystem.

Pricing tiers

Go-to-market motion2 records

Distribution channels2 records

Marketing channels6 records

Core offering

Imabari Shipbuilding is Japan's largest commercial shipbuilder, designing and constructing a full range of merchant vessels — including bulk carriers (27,000–241,000 DWT), container ships (1,900–24,000 TEU), crude oil/product/chemical tankers, LNG carriers, car carriers (PCT), RORO ships, chip carriers, refrigerated cargo ships, and car ferries — across 10 domestic construction sites and 13 facilities. The company also provides ship repair, modification, and the IBSS vessel-monitoring service for delivered ships.

Product overview

Imabari Shipbuilding (今治造船株式会社) is Japan's largest commercial shipbuilder, operating 10 domestic construction sites and holding approximately 30% domestic market share and rank 6 globally. The company builds a comprehensive portfolio of commercial vessels centered on bulk carriers (27,000–241,000 DWT, including LNG dual-fuel), container ships (1,900–24,000 TEU, the world's largest class), crude oil/product/chemical tankers (52,000–310,000 DWT VLCC), LNG carriers (178,000 m³ class), car/PCT carriers (6,200–7,000 cars), RORO ships, chip carriers, refrigerated cargo ships, and car ferries. The product portfolio is organized by vessel type on the website, with each category listing specific ship classes and dimensions. IBSS is offered as a supplementary monitoring service for delivered vessels.

Differentiator

Problem solved

Functional benefit

Products and services

• Bulk Carrier Dry bulk cargo vessels ranging from 27,000 DWT Open Hatch types to 241,000 DWT Ore Carriers, including LNG dual-fuel 209,000 DWT variants. Sizes span Handymax through Capesize. For global dry bulk commodity and steel product shippers.
• Container Carrier Container ships from 1,900 TEU to the world-largest 24,000 TEU class. The 24,000 TEU vessel (399.95m long) holds the Guinness World Record for most containers loaded (22,206 TEU). Includes 20,000 TEU and 14,000 TEU mega-container classes for global liner operators.
• Tanker Oil and chemical product carriers including 310,000 DWT VLCC crude oil tankers, 107,000 DWT crude carriers, and 52,000 DWT chemical/product oil tankers. For oil majors, tanker operators, and chemical product shippers.
• Chip Carrier Specialized wood-chip carriers for pulp transport, available in 4,300,000 CF and 3,600,000 CF capacity classes. For paper and pulp industry shippers.
• LNG Carrier LNG carriers in 178,000 m³ class membrane-type configurations, built at Hiroshima Factory. Imabari Shipbuilding produces both LNG carriers and has in-house LNG fuel tank manufacturing capability for LNG-fueled vessels.
• Roll-on/Roll-off Cargo Ship (RORO) RORO cargo vessels including 15,800 G/T and 12,400 GT classes, with 33 pallet-type variants also available. For wheeled and unitized cargo transport operators.
• PCT / Pure Car Truck Carrier Pure Car Truck Carriers (PCT) for ocean-going vehicle transport, including 105,500 MT D/W Sul Coal Carrier and 51,500 MT D/W Ore & Sulphuric Acid Carrier types. For global automotive logistics companies.
• Refrigerated Cargo Ship Refrigerated cargo vessels with 540,000 CF capacity for temperature-controlled transport of perishable goods.
• Vehicle Carrier / PCT Pure car/truck carriers including 7,000 cars class LNG dual-fuel vehicles carriers, 7,000 RT cars class LNG dual-fuel variants, and 6,200 cars class standard vehicles carriers. For global vehicle OEMs and shipping operators.
• Car Ferry Passenger/vehicle ferries including 15,000 GT car ferry class, operating in coastal and short-sea routes. For domestic ferry operators.
• Limestone Carrier / Sul Coal Carrier Specialized carriers including 22,800 MT D/W Limestone Carrier and 12,600 MT D/W Sul Coal Carrier for specific bulk commodity transport.
• Pallet-type RORO Cargo Ship 33 pallet-type roll-on/roll-off cargo ship for wheeled and unitized cargo transport.
• IBSS (Information By Sharing System) Real-time vessel operation monitoring system using continuous data communication to collect navigation, engine, and cargo-handling data. Offered to shipowners for fleet management, performance analysis, and operational optimization on a 24/7/365 basis.
• Ship Repair and Modification Repair, maintenance, and modification services for existing vessels, supporting the Japan shipbuilding ecosystem with aftermarket services.

Quantifiable outcome

• Approximately 60% CO2 emissions reduction achieved by ammonia/methanol-ready container vessels vs. regulatory requirements
• +4 more outcomes

Named customers7 records

Segments2 records

Ideal customer profiles1 record

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability2 records

Feature7 records

Partnerships

Nine partnerships are on record, tiered core, major and minor.

• Mitsubishi Heavy IndustriescoreStrategic or Co-development Partner · 1 May 2026Joint venture MILES Co., Ltd. established between Mitsubishi Heavy Industries and Imabari Shipbuilding to create a centralized next-generation vessel design platform for LCO2 carriers and ammonia-fueled ships, addressing design engineer shortages in Japan's shipbuilding industry. Government-backed with target to restore Japan shipbuilding capacity to 18M GT by 2035 and world top market share in next-gen vessels by 2030.
• NYK Line, K LINE, MOL, JMU, NSYcoreStrategic or Co-development Partner · 1 May 2026Six major Japanese shipping and shipbuilding companies invested in MILES Co., Ltd., a joint venture between Mitsubishi Heavy Industries and Imabari Shipbuilding, to establish a standard design framework for LCO2 carriers and alternative-fuel ships. This addresses structural challenges of design engineer shortage and fragmented design resources in Japan's domestic shipbuilding industry.
• Kurabo Industries, RIBERTA CORPORATION, Hyde SignmajorStrategic or Co-development Partner · 1 April 2026Joint development agreement to create safety solutions addressing fire hazards and extreme heat exposure at shipbuilding sites. Combines expertise in shipyard operations, advanced materials, functional apparel, cooling technologies, and product design. Joint press briefing planned for June 2026.
• Kawasaki Kisen Kaisha (K LINE), Mitsui O.S.K. Lines (MOL), NYK Line, JMU, NSYmajorGTM or Marketing Partner · 2 December 2025Seven major Japanese companies signed MOU to establish standard design framework for LCO2 carriers and next-generation alternative fuel ships using the MILES platform. Enables standardized designs that can be adapted by multiple domestic shipyards to regain global competitiveness.
• Japanese GovernmentcoreOthers · 1 December 2025Government-backed Shipbuilding Industry Revitalization Roadmap (December 2025) targeting doubling of annual output to 18M GT by 2035 and regaining 20% global market share. State-backed fund of up to 1 trillion yen established (350B yen government + 350B yen private sector, targeting 1T total) for industry revitalization. Shipbuilding designated as strategically important economic security sector alongside AI and semiconductors. Japan-U.S. memorandum on shipbuilding cooperation signed. Roadmap calls for consolidating domestic shipbuilders into 1-3 groups by 2028.
• United States GovernmentmajorOthers · 1 October 2025Japan and U.S. memorandum on enhanced cooperation in shipbuilding and repair signed, involving Imabari Shipbuilding. Strategic partnership in maritime sector responding to geopolitical tensions and supply chain resilience concerns.
• Nihon Shipyard, Imabari Shipbuilding (for Yang Ming order)minorStrategic or Co-development Partner · 1 July 2025Joint construction arrangement between Nihon Shipyard (NSY) and Imabari Shipbuilding for Yang Ming Marine Transport's three 8,000 TEU methanol dual-fuel containerships. NSY handles design, Imabari handles construction at Japanese yards.
• Japan Marine United (JMU)coreStrategic or Co-development Partner · 26 June 2025Imabari Shipbuilding (Japan's largest shipbuilder) increased its stake in JMU from 30% to approximately 60%, making JMU a subsidiary. Merger creates a company responsible for ~50% of Japan's shipbuilding output. Combined entity aims to counter Chinese and South Korean competitors and boost Japan's role in US Navy maintenance/repair/overhaul (MRO) contracts. Joint venture Nihon Shipyard (NSY) handles joint sales and design of non-LNG commercial vessels.
• China Paint Corporation (中国涂料株式会社)majorStrategic or Co-development Partner · 11 May 2021Joint research agreement on environmental solutions including low-VOC coating specifications, high-performance antifouling paints for stable fuel efficiency (GHG reduction) in actual sea conditions, and efficient painting methods through process optimization and automation. Imabari and its ship-owning affiliate acquired shares in China Paint (2.3% and 2.4% respectively).

Scale indicators8 records

Recent moves11 records

Expansion highlights7 records

Direct peers

• China State Shipbuilding Corporation (CSSC): World's largest shipbuilding group by volume after the 2019 CSSC-CSIMC merger, encompassing Hudong-Zhonghua, Jiangnan Shipyard, Dalian Shipbuilding, and others; competes with Imabari across bulkers, tankers, container ships, and LNG carriers with the backing of Chinese state financing.
• Mitsui E&S Shipbuilding: Mitsui E&S Holdings' shipbuilding arm, established 2017 from a merger of Mitsui Engineering & Shipbuilding and Hitachi Zosen; competes with Imabari in LNG carriers, large tankers, and naval vessels, and is one of the few Japanese yards that overlaps on Imabari's LNG carrier product line.
• Hanwha Ocean: South Korean shipbuilder (formerly Daewoo Shipbuilding & Marine Engineering), a top-3 global yard for LNG carriers, VLCCs, and offshore plants; an Imabari peer in the same large-vessel segments and a target customer set for global shipowners that Imabari also serves.
• Namura Shipbuilding: Osaka-headquartered Japanese shipbuilder building bulk carriers, tankers, and container ships at its Onishi and Tsu yards; a mid-tier Japanese competitor that bids against Imabari for similar mid-size commercial newbuild contracts.
• Kawasaki Heavy Industries: Diversified Japanese heavy industrial group with a shipbuilding division (Kawasaki Shipbuilding Corporation) building LPG/LNG carriers, submarines, and commercial vessels; a direct overlap with Imabari in LNG carrier and naval/MRO work and a partner via the MILES JV.
• Samsung Heavy Industries: South Korean shipbuilder (Geoje) leading the global market for LNG carriers, FLNGs, and ultra-large container vessels; competes with Imabari in the highest-specification container and gas carrier segments.
• Tsuneishi Shipbuilding: Japan-headquartered commercial shipbuilder (founded 1917) with strong focus on bulk carriers; a sister Seto-Inland-Sea-region peer and among Imabari's closest domestic competitors for mid-size and Capesize bulker newbuild orders.
• HD Hyundai Heavy Industries: World's largest shipbuilder by order book, headquartered in Ulsan, South Korea; Imabari's main global competitor across LNG carriers, VLCCs, and large container ships, and the yard whose scale Imabari's JMU consolidation is explicitly designed to counter.
• Oshima Shipbuilding: Japan-based bulk carrier and general cargo shipbuilder (Saeki, Oita); a direct competitor to Imabari in the Handymax/Panamax bulker segment and historically the #2 Japanese commercial bulker builder by volume.
• Japan Marine United (JMU): Japanese commercial and naval shipbuilder in which Imabari holds ~60% (subsidiary since 2026), operating yards like Kure, Tsu, and Ariake; competes head-to-head with Imabari in large container ships and naval/MRO work but now also functions as an internal capacity pool for the Imabari Group.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutu.be/0FZkeZPApyE

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries10 records

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Imabari Shipbuilding