Curious about how India is making waves in submarine manufacturing? Understanding the top factories not only reveals the country’s technological prowess but also showcases the best options for defense and innovation. Discover the leading players in this industry and find out which ones stand out. Dive in to learn more!
Naval Group India
Product Details: P-75 Scorpene® submarines, P-28 Corvettes, Mistral LHD, Aircraft Carrier, F-21 Heavy Weight Torpedo
Technical Parameters:
– Submarine design based on Scorpene®
– Heavy weight torpedo specifications not detailed
Application Scenarios:
– Naval defense operations
– Tactical exercises with allied navies
Pros:
– Advanced technology and design
– Supports Make in India initiative
Cons:
– Specific technical parameters not provided
– Potential dependency on foreign technology
Defence Ministry shortlists two Indian, five foreign firms for …
Product Details: Submarine project under Project 75 India involving the construction of six conventional submarines in India.
Technical Parameters:
– Total project cost: Rs 50,000 crore
– Number of submarines: 6
Application Scenarios:
– Military naval operations
– Underwater combat and surveillance
Pros:
– Strengthens India’s underwater fighting capability
– Promotes ‘Make in India’ initiative
Cons:
– High project cost
– Potential delays in procurement and construction
Top Boats & Submarines companies in India – May, 2025 – ZoomInfo
Product Details: Boats & Submarines manufactured by leading companies in India.
Technical Parameters:
– Revenue
– Number of Employees
Application Scenarios:
– Commercial Shipping
– Defense and Naval Operations
Pros:
– High revenue generation
– Diverse applications in marine industry
Cons:
– Market competition
– Regulatory challenges
Nurturing a true ‘Make in India’ submarine industry amidst trying times
Product Details: Kalvari class submarines under the P75 project, aimed at achieving self-reliance in naval defense through indigenous manufacturing.
Technical Parameters:
– First of Class (FOC) built completely in India
– Integration of DRDO’s AIP technology in future refits
Application Scenarios:
– Naval defense operations
– Submarine fleet enhancement
Pros:
– Fosters innovation and manufacturing infrastructure in India
– Involvement of over 500 Indian companies for skilled supply chain
Cons:
– Long learning curve and infrastructure rebuilding required
– Potential delays in new submarine development due to socio-economic factors
Top 10 Boats & Submarines manufacturing companies in India … – ZoomInfo
Product Details: Top Boats & Submarines companies in India by revenue as of May 2025.
Technical Parameters:
– Revenue figures in millions of dollars
– Number of employees
Application Scenarios:
– Manufacturing of boats and submarines
– Shipping and maritime services
Pros:
– High revenue generation
– Diverse range of companies in the industry
Cons:
– Limited information on specific products
– No detailed technical specifications provided
SUBMARINE MANUFACTURING IN INDIA – The Economic Times
With 2 Indian Shipyards &, 5 Submarine Cos Approved, Crucial … – Livefist
Product Details: Project 75-India (P75I) submarine build program for constructing 6 new generation attack submarines in India.
Technical Parameters:
– Cost: over $6.3 billion
– Submarine types: Scorpene, Amur 1650, Type 214, S80, DSME
Application Scenarios:
– Naval defense and deterrence in the Indian Ocean
– Enhanced underwater capabilities against potential threats
Pros:
– Increased endurance and survivability with Air Independent Propulsion (AIP)
– Potential integration of advanced weaponry like BrahMos missiles
Cons:
– Long delays in project execution
– Complex tendering process with multiple foreign competitors
P-75 Scorpene® submarines – Naval Group India
Product Details: P-75 Scorpene® submarines are new-generation, conventional-propulsion submarines designed for a broad range of operations, constructed under a strategic partnership between France and India.
Technical Parameters:
– Length: 67.56 m
– Surface Displacement: 1,615 tons, Submerged Displacement: 1,775 tons, Crew: up t…
Application Scenarios:
– Missions in the open ocean
– Operations in coastal waters
Pros:
– Extremely stealthy and fast
– High level of operating automation reducing crew size and operating costs
Cons:
– Limited crew capacity may affect operational flexibility
– Dependence on technology transfer and indigenisation may pose challenges
Shipbuilding | L&T India
Product Details: L&T offers a range of shipbuilding solutions including new construction for both defence and commercial vessels, as well as ship repairs, refits, and mid-life upgrades.
Technical Parameters:
– Defence vessels designed and built: 65+
– Location of Kattupalli Shipyard: 40 km from Chennai
Application Scenarios:
– Coastal policing and surveillance with Offshore Patrol Vessels (OPVs)
– Repair and upgrade of naval assets
Pros:
– Comprehensive solutions from concept design to construction
– Experience in delivering a significant number of defence vessels in a short time
Cons:
– Limited information on specific technical specifications
– Potentially high costs associated with advanced shipbuilding technologies
Thyssenkrupp Proposes Submarine Manufacturing Hub in India
Product Details: Thyssenkrupp Marine Systems proposes to establish a submarine and warship construction hub in India in collaboration with Mazagaon Dockyards Limited.
Technical Parameters:
– Manufacturing costs in India could be up to 50% lower than other locations.
– The hub aims to support future technological collaborations.
Application Scenarios:
– Building six diesel-electric submarines for the Indian Navy’s P75I project.
– Export opportunities to Southeast Asia and South America.
Pros:
– Cost advantages for both domestic and export production.
– Potential for strategic entry into larger markets.
Cons:
– Competition from other bidders like L&T partnered with Navantia.
– Dependence on the outcome of the P75I contract selection process.
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Comparison Table
| Company | Product Details | Pros | Cons | Website |
|---|---|---|---|---|
| Naval Group India | P-75 Scorpene® submarines, P-28 Corvettes, Mistral LHD, Aircraft Carrier, F-21 Heavy Weight Torpedo | – Advanced technology and design – Supports Make in India initiative | – Specific technical parameters not provided – Potential dependency on foreign technology | www.india.naval-group.com |
| Defence Ministry shortlists two Indian, five foreign firms for … | Submarine project under Project 75 India involving the construction of six conventional submarines in India. | – Strengthens India’s underwater fighting capability – Promotes ‘Make in India’ initiative | – High project cost – Potential delays in procurement and construction | www.manufacturingtodayindia.com |
| Top Boats & Submarines companies in India – May, 2025 – ZoomInfo | Boats & Submarines manufactured by leading companies in India. | – High revenue generation – Diverse applications in marine industry | – Market competition – Regulatory challenges | www.zoominfo.com |
| Nurturing a true ‘Make in India’ submarine industry amidst trying times | Kalvari class submarines under the P75 project, aimed at achieving self-reliance in naval defense through indigenous manufacturing. | – Fosters innovation and manufacturing infrastructure in India – Involvement of over 500 Indian companies for skilled supply chain | – Long learning curve and infrastructure rebuilding required – Potential delays in new submarine development due to socio-economic factors | forceindia.net |
| Top 10 Boats & Submarines manufacturing companies in India … – ZoomInfo | Top Boats & Submarines companies in India by revenue as of May 2025. | – High revenue generation – Diverse range of companies in the industry | – Limited information on specific products – No detailed technical specifications provided | www.zoominfo.com |
| SUBMARINE MANUFACTURING IN INDIA – The Economic Times | economictimes.indiatimes.com | |||
| With 2 Indian Shipyards &, 5 Submarine Cos Approved, Crucial … – Livefist | Project 75-India (P75I) submarine build program for constructing 6 new generation attack submarines in India. | – Increased endurance and survivability with Air Independent Propulsion (AIP) – Potential integration of advanced weaponry like BrahMos missiles | – Long delays in project execution – Complex tendering process with multiple foreign competitors | www.livefistdefence.com |
| P-75 Scorpene® submarines – Naval Group India | P-75 Scorpene® submarines are new-generation, conventional-propulsion submarines designed for a broad range of operations, constructed under a strateg… | – Extremely stealthy and fast – High level of operating automation reducing crew size and operating costs | – Limited crew capacity may affect operational flexibility – Dependence on technology transfer and indigenisation may pose challenges | www.india.naval-group.com |
| Shipbuilding | L&T India | L&T offers a range of shipbuilding solutions including new construction for both defence and commercial vessels, as well as ship repairs, refits, and… | – Comprehensive solutions from concept design to construction – Experience in delivering a significant number of defence vessels in a short time | – Limited information on specific technical specifications – Potentially high costs associated with advanced shipbuilding technologies |
| Thyssenkrupp Proposes Submarine Manufacturing Hub in India | Thyssenkrupp Marine Systems proposes to establish a submarine and warship construction hub in India in collaboration with Mazagaon Dockyards Limited. | – Cost advantages for both domestic and export production. – Potential for strategic entry into larger markets. | – Competition from other bidders like L&T partnered with Navantia. – Dependence on the outcome of the P75I contract selection process. | machinist.in |
Frequently Asked Questions (FAQs)
What are the major submarine manufacturing companies in India?
India has several key players in submarine manufacturing, including Mazagon Dock Shipbuilders Limited (MDL), Hindustan Shipyard Limited (HSL), and Larsen & Toubro. These companies are involved in designing, building, and maintaining submarines for the Indian Navy, contributing to the country’s defense capabilities.
What types of submarines are manufactured in India?
India primarily manufactures conventional submarines, such as the Kalvari-class submarines, which are diesel-electric. There are also ongoing projects for nuclear submarines, like the Arihant-class, aimed at enhancing India’s strategic deterrence and underwater warfare capabilities.
How does the submarine manufacturing process work?
The submarine manufacturing process involves several stages, including design, material selection, construction, and testing. It typically starts with detailed engineering designs, followed by the assembly of various components in specialized facilities. After construction, rigorous testing ensures the submarines meet operational standards.
What is the role of technology in submarine manufacturing?
Technology plays a crucial role in submarine manufacturing, enhancing stealth, navigation, and combat capabilities. Advanced materials, automation, and modern design software improve efficiency and performance. Additionally, state-of-the-art systems for communication and weaponry are integrated to ensure submarines are equipped for modern naval warfare.
Are there any collaborations with foreign companies in submarine manufacturing?
Yes, India collaborates with foreign companies for submarine manufacturing, particularly for technology transfer and expertise. Partnerships with nations like Russia, France, and the United States have been established to enhance indigenous capabilities and ensure that Indian submarines are equipped with the latest advancements in naval technology.
