# Vehicles, ships, rail, aircraft: Value chain, from upstream to the customer Cars, two-wheelers, trucks, ships, rail and aircraft makers and suppliers Source page: https://www.materialinsights.org/industries/vehicles/value-chain/ #### Value chain, from upstream to the customer **Criticality to the chain:** 5 · Chokepoint 4 · Critical 3 · Important 2 · Supporting 1 · Commodity service Stage 1 **Materials and battery supplyFlat-steel, aluminium and titanium producers**3 · Important Supply automotive sheet steel, aluminium sheet and castings, and titanium and nickel alloys for aircraft and ships. **Why important:** Several qualified mills per region for steel and aluminium, but aerospace-grade titanium and superalloys have very few certified sources. Technologies Advanced high-strength steel Hot stamping Aluminium sheet and extrusions Titanium and nickel superalloys Depends on Commodities [St Steel](https://www.materialinsights.org/commodities/steel/)[Al Aluminium](https://www.materialinsights.org/commodities/aluminum/)[Ti Titanium](https://www.materialinsights.org/commodities/titanium/)[Ni Nickel](https://www.materialinsights.org/commodities/nickel/)[Zn Zinc](https://www.materialinsights.org/commodities/zinc/) Chemicals [O2 Oxygen](https://www.materialinsights.org/chemicals/oxygen/) Energy [Kc Coking coal](https://www.materialinsights.org/energy/coking_coal/)[HI Energy-intensive industry](https://www.materialinsights.org/energy/e_heavy_industry/) Industries [Metal products](https://www.materialinsights.org/industries/metal_products/)**Examples:** JSW Steel, Tata Steel, Hindalco (Novelis), POSCO, Nippon Steel **EV battery cell and materials makers**5 · Chokepoint Make cathode and anode materials, cells and packs for electric cars, buses and two-wheelers.^[2](https://www.iea.org/reports/global-ev-outlook-2025/executive-summary)^,^[4](https://www.iea.org/commentaries/the-battery-industry-has-entered-a-new-phase) **Why chokepoint:** China produces more than three-quarters of the world's batteries and dominates battery materials, and makes over 70% of electric cars, so few non-Chinese alternatives exist at scale^[2](https://www.iea.org/reports/global-ev-outlook-2025/executive-summary)^,^[4](https://www.iea.org/commentaries/the-battery-industry-has-entered-a-new-phase). Technologies Lithium iron phosphate (LFP) cells Nickel-rich NMC cells Cell-to-pack design Sodium-ion cells Battery management systems Depends on Commodities [Li Lithium](https://www.materialinsights.org/commodities/lithium/)[Ni Nickel](https://www.materialinsights.org/commodities/nickel/)[Co Cobalt](https://www.materialinsights.org/commodities/cobalt/)[Gr Graphite](https://www.materialinsights.org/commodities/graphite/)[Mn Manganese](https://www.materialinsights.org/commodities/manganese/)[Cu Copper](https://www.materialinsights.org/commodities/copper/) Chemicals [CAM Battery cathode materials](https://www.materialinsights.org/chemicals/cathode_materials/)[AAM Battery anode materials](https://www.materialinsights.org/chemicals/anode_materials/)[LiPF6 Battery electrolytes](https://www.materialinsights.org/chemicals/electrolytes/)[PTFE Fluoropolymers (PTFE, PVDF)](https://www.materialinsights.org/chemicals/fluoropolymers/) Energy [LFP Lithium iron phosphate batteries](https://www.materialinsights.org/energy/e_li_lfp/)[NMC Nickel-rich lithium-ion batteries](https://www.materialinsights.org/energy/e_li_nmc/)[Dist Distribution grids, mini-grids and interconnectors](https://www.materialinsights.org/energy/e_distribution/) Industries [Electrical equipment](https://www.materialinsights.org/industries/electrical_equipment/)**Examples:** CATL, BYD, LG Energy Solution, Panasonic Energy, Agratas (Tata Group) Stage 2 **Components and electronicsTier-1 component and system suppliers**3 · Important Design and make powertrains, brakes, steering, wiring harnesses, seats, lighting and electronics modules for vehicle makers. **Why important:** Several global suppliers per system, but each part is validated for a specific model, so switching usually waits for a model change or a costly re-validation. Technologies Fuel injection and transmissions Electric drive units Brake-by-wire and ADAS Wiring harnesses Lightweight interiors Depends on Commodities [Cu Copper](https://www.materialinsights.org/commodities/copper/)[Al Aluminium](https://www.materialinsights.org/commodities/aluminum/)[Pt Platinum](https://www.materialinsights.org/commodities/platinum/)[Pd Palladium](https://www.materialinsights.org/commodities/palladium/) Chemicals [PGM Autocatalysts](https://www.materialinsights.org/chemicals/autocatalysts/)[PP Polypropylene](https://www.materialinsights.org/chemicals/polypropylene/)[ABS ABS](https://www.materialinsights.org/chemicals/abs/)[PA Nylon (PA6, PA66)](https://www.materialinsights.org/chemicals/nylon/) Energy [Mot Electric motors and drives](https://www.materialinsights.org/energy/e_motors/) Industries [Plastic and rubber products](https://www.materialinsights.org/industries/plastic_rubber/)[Electrical equipment](https://www.materialinsights.org/industries/electrical_equipment/)**Examples:** Bosch, Denso, ZF, Samvardhana Motherson, Sona Comstar **Automotive chip makers**5 · Chokepoint Supply microcontrollers, power semiconductors (IGBT, silicon carbide), sensors and memory used in every modern vehicle.^[5](https://www.caixinglobal.com/2025-10-29/china-netherlands-tussle-over-nexperia-threatens-global-auto-supply-chain-102377061.html) **Why chokepoint:** A few firms on mature nodes supply most auto chips and qualification takes years; when China blocked exports from Nexperia's Chinese plants in October 2025, a firm with about 5% of auto discrete chips, Honda had to halt a Canadian plant^[5](https://www.caixinglobal.com/2025-10-29/china-netherlands-tussle-over-nexperia-threatens-global-auto-supply-chain-102377061.html). Technologies Automotive-grade microcontrollers Silicon carbide power devices Radar and image sensors Mature-node foundry processes Depends on Commodities [Si Silicon](https://www.materialinsights.org/commodities/silicon/)[Ga Gallium](https://www.materialinsights.org/commodities/gallium/) Chemicals [pSi Polysilicon](https://www.materialinsights.org/chemicals/polysilicon/)[ESG Electronic specialty gases](https://www.materialinsights.org/chemicals/electronic_gases/) Energy [Dist Distribution grids, mini-grids and interconnectors](https://www.materialinsights.org/energy/e_distribution/) Industries [Semiconductors](https://www.materialinsights.org/industries/semiconductors/)**Examples:** Infineon, NXP, Renesas, STMicroelectronics, Texas Instruments **Rare-earth magnet and traction-motor makers**5 · Chokepoint Make the sintered neodymium magnets and permanent-magnet motors that drive EVs, power steering and many small actuators.^[3](https://iea.org/reports/rare-earth-elements/executive-summary) **Why chokepoint:** China made 94% of sintered permanent magnets in 2024, and its April 2025 export licences cut magnet exports sharply in April and May, forcing some carmakers to slow or stop lines^[3](https://iea.org/reports/rare-earth-elements/executive-summary). Technologies Sintered NdFeB magnets Heavy-rare-earth grain-boundary diffusion Rare-earth-free motor designs Hairpin stator winding Depends on Commodities [REE Rare earths](https://www.materialinsights.org/commodities/rare_earths/)[Cu Copper](https://www.materialinsights.org/commodities/copper/)[B Boron](https://www.materialinsights.org/commodities/boron/) Energy [Mot Electric motors and drives](https://www.materialinsights.org/energy/e_motors/) Industries [Electrical equipment](https://www.materialinsights.org/industries/electrical_equipment/)**Examples:** JL Mag Rare-Earth, Proterial, Shin-Etsu Chemical, Sona Comstar **Tyre, glass and seat-fabric makers**2 · Supporting Supply tyres, safety glass, seat covers, belts and airbags. **Why supporting:** Competitive global supply with strong Indian makers; switching between qualified brands takes weeks to months. Technologies Radial tyre building Laminated and tempered glass Technical textiles for airbags Silica-filled low-rolling-resistance tyres Depends on Commodities [Rbr Natural rubber](https://www.materialinsights.org/commodities/rubber/)[Qz Silica sand](https://www.materialinsights.org/commodities/industrial_sand/)[Sda Soda ash](https://www.materialinsights.org/commodities/soda_ash/) Chemicals [SBR Styrene-butadiene rubber](https://www.materialinsights.org/chemicals/sbr/)[BR Polybutadiene rubber](https://www.materialinsights.org/chemicals/polybutadiene/)[CB Carbon black](https://www.materialinsights.org/chemicals/carbon_black/)[PA Nylon (PA6, PA66)](https://www.materialinsights.org/chemicals/nylon/)[PSF Polyester fibre](https://www.materialinsights.org/chemicals/polyester_fibre/) Energy [Gas Natural gas](https://www.materialinsights.org/energy/natural_gas/) Industries [Plastic and rubber products](https://www.materialinsights.org/industries/plastic_rubber/)[Textiles and leather](https://www.materialinsights.org/industries/textiles/)**Examples:** MRF, Apollo Tyres, Michelin, Saint-Gobain Sekurit Stage 3 **Production equipmentPress, robot, paint-shop and tooling suppliers**3 · Important Supply press lines, welding robots, paint shops, dies and assembly automation for vehicle and component plants. **Why important:** A handful of global vendors supply complete press, body and paint lines, and dies and lines for a new model are built to order well ahead of launch. Technologies Servo press lines Welding and handling robots Electrostatic paint shops Giga-casting machines Die design Depends on Commodities [St Steel](https://www.materialinsights.org/commodities/steel/) Chemicals [Pnt Paints and coatings](https://www.materialinsights.org/chemicals/paints_coatings/) Energy [Mot Electric motors and drives](https://www.materialinsights.org/energy/e_motors/)[Gas Natural gas](https://www.materialinsights.org/energy/natural_gas/) Industries [Machinery and equipment](https://www.materialinsights.org/industries/machinery/)[Software and IT services](https://www.materialinsights.org/industries/software_it/)**Examples:** ABB, Fanuc, Durr, Schuler, Idra (LK Group) Stage 4 **Vehicle assemblyCar, two-wheeler and commercial-vehicle makers**4 · Critical Design, engineer and assemble vehicles, own the brand and manage the supplier base and dealer network.^[1](https://oica.net/auto-industry-growth-shifted-east-in-2025-amid-global-repositioning/)^,^[2](https://www.iea.org/reports/global-ev-outlook-2025/executive-summary) **Why critical:** A few dozen groups make most vehicles and each model's supply chain is built around one maker, though buyers can switch brands. Technologies Modular platforms Battery-electric and hybrid powertrains Software-defined vehicle architecture Lean and just-in-time production CNG and flex-fuel engines Depends on Commodities [St Steel](https://www.materialinsights.org/commodities/steel/)[Al Aluminium](https://www.materialinsights.org/commodities/aluminum/)[Cu Copper](https://www.materialinsights.org/commodities/copper/) Chemicals [Pnt Paints and coatings](https://www.materialinsights.org/chemicals/paints_coatings/)[Adh Adhesives and sealants](https://www.materialinsights.org/chemicals/adhesives/)[PP Polypropylene](https://www.materialinsights.org/chemicals/polypropylene/) Energy [ICV Combustion road vehicles](https://www.materialinsights.org/energy/e_road_ice/)[EV Electric and hybrid vehicles](https://www.materialinsights.org/energy/e_evs/)[Dist Distribution grids, mini-grids and interconnectors](https://www.materialinsights.org/energy/e_distribution/) Industries [Metal products](https://www.materialinsights.org/industries/metal_products/)[Semiconductors](https://www.materialinsights.org/industries/semiconductors/)[Machinery and equipment](https://www.materialinsights.org/industries/machinery/)**Examples:** Toyota, BYD, Maruti Suzuki, Tata Motors Passenger Vehicles, Hero MotoCorp **Aircraft, ship and rolling-stock builders**5 · Chokepoint Build commercial aircraft, ships and locomotives, coaches and metro trains, usually to long-term orders from airlines, shipowners and railways. **Why chokepoint:** Two firms build almost all large passenger jets and three countries build most ships, so backlogs stretch years. Technologies Composite airframes Jet engines (supplied by GE, Rolls-Royce, Safran, Pratt & Whitney) Block shipbuilding Electric locomotives and Vande Bharat trainsets Dual-fuel ship engines Depends on Commodities [Ti Titanium](https://www.materialinsights.org/commodities/titanium/)[Al Aluminium](https://www.materialinsights.org/commodities/aluminum/)[St Steel](https://www.materialinsights.org/commodities/steel/)[Ni Nickel](https://www.materialinsights.org/commodities/nickel/) Chemicals [EPX Epoxy resins](https://www.materialinsights.org/chemicals/epoxy/)[Pnt Paints and coatings](https://www.materialinsights.org/chemicals/paints_coatings/) Energy [Jet Aviation propulsion](https://www.materialinsights.org/energy/e_aviation/)[Shp Ship propulsion](https://www.materialinsights.org/energy/e_marine/)[Rail Rail traction](https://www.materialinsights.org/energy/e_rail_traction/) Industries [Metal products](https://www.materialinsights.org/industries/metal_products/)[Electrical equipment](https://www.materialinsights.org/industries/electrical_equipment/)[Aerospace and defence](https://www.materialinsights.org/industries/aerospace_defence/)**Examples:** Airbus, Boeing, HD Hyundai Heavy Industries, CRRC, Cochin Shipyard Stage 5 **Certification and safetyType-approval agencies, aviation regulators and classification societies**4 · Critical Test and certify vehicles, aircraft and ships against safety and emission rules before they can be sold or operated. **Why critical:** Each market has one approval route; delayed certification can hold back a model or aircraft for months or years. Technologies Crash and emission testing Airworthiness certification Ship classification rules Bharat NCAP ratings Depends on Energy [Bld Energy in buildings](https://www.materialinsights.org/energy/e_buildings/) Industries [Public administration, defence and security](https://www.materialinsights.org/industries/public_admin/)**Examples:** ARAI, ICAT, DGCA, EASA, Indian Register of Shipping Stage 6 **Sales, finance and aftermarketDealers and distributors**2 · Supporting Sell vehicles to customers, arrange registration, insurance and finance, and run workshops. **Why supporting:** Dealers are many and replaceable per territory, though large dealer groups carry weight. Technologies Dealer management systems Online booking Used-vehicle platforms Depends on Energy [Bld Energy in buildings](https://www.materialinsights.org/energy/e_buildings/) Industries [Wholesale and retail trade](https://www.materialinsights.org/industries/wholesale_retail/)[Real estate](https://www.materialinsights.org/industries/real_estate/)**Examples:** Penske Automotive Group, Landmark Cars, Popular Vehicles and Services, Cars24 **Vehicle financiers, lessors and insurers**3 · Important Lend to buyers, lease aircraft and fleets, and insure vehicles, which together make most sales possible. **Why important:** Most vehicles are bought on credit, so rate rises or credit stress cut sales quickly, though lenders compete. Technologies Instant credit underwriting Operating leases Telematics-based insurance Residual-value management Depends on Industries [Finance: banking, insurance, markets](https://www.materialinsights.org/industries/finance/)**Examples:** Mahindra Finance, Bajaj Finance, Toyota Financial Services, AerCap **Workshops, spare-parts sellers and fuelling and charging networks**2 · Supporting Repair and maintain vehicles, sell replacement parts, and supply fuel or electricity over the vehicle's life. **Why supporting:** Workshops and fuel stations are plentiful; EV charging is thinner but growing fast. Technologies Diagnostics software Parts e-commerce DC fast charging Battery swapping Depends on Chemicals [Lub Lubricant additives](https://www.materialinsights.org/chemicals/lubricant_additives/) Energy [Oil Crude oil](https://www.materialinsights.org/energy/crude_oil/)[Dist Distribution grids, mini-grids and interconnectors](https://www.materialinsights.org/energy/e_distribution/)[LPG CNG, LPG and biogas distribution](https://www.materialinsights.org/energy/e_cng_lpg/) Industries [Computers and electronics](https://www.materialinsights.org/industries/computers_electronics/)**Examples:** Bosch Car Service, Tata Power EZ Charge, Indian Oil, Ather Grid ## Other sections - [Overview](https://www.materialinsights.org/industries/vehicles/index.md) - [Where ₹100 goes](https://www.materialinsights.org/industries/vehicles/cost-mix/index.md) - [Price links with suppliers](https://www.materialinsights.org/industries/vehicles/price-links/index.md) - [Example story](https://www.materialinsights.org/industries/vehicles/story/index.md) - [Linked industries](https://www.materialinsights.org/industries/vehicles/linked-industries/index.md) - [Materials drawn on](https://www.materialinsights.org/industries/vehicles/materials/index.md) - [Chokepoints and risks](https://www.materialinsights.org/industries/vehicles/risks/index.md) - [Sources](https://www.materialinsights.org/industries/vehicles/sources/index.md)