Integrated Propulsion Drives Market

How big is Integrated Propulsion Drives Market in 2026?

USD 2.1 billion in 2026 and USD 4.8 billion by 2036 at an 8.3% CAGR.

Demand for integrated propulsion drives is projected to expand at 8.3% CAGR between 2026 and 2036, increasing valuation from USD 2.1 billion to USD 4.8 billion. Ship operators are evaluating propulsion architectures that can improve energy efficiency while simplifying system integration and control. FuelEU Maritime took effect in January 2025 and requires covered ships calling at European ports to reduce onboard energy greenhouse-gas intensity. The technology-neutral framework allows operators to choose different compliance pathways rather than prescribing a specific propulsion technology.

National programs create different adoption paths even where vessel electrification moves in the same direction. France is expected to rise at 8.9% CAGR compared with Japan at 6.1% CAGR through 2036. France's transport ministry named six national low-carbon vessel projects under CORIMER in August 2026. The CORIMER pipeline gives French integrators more operating references for propulsion packages before wider fleet adoption.

Key Takeaways

• Emissions rules and fleet electrification programs are moving propulsion decisions toward coordinated electric and hybrid packages with defined engineering responsibility.
• By drive architecture, motor-inverter integrated drives are estimated to hold 27.0% in 2026 owing to matched controls that reduce commissioning interfaces for shipyards.
• Ferries are set to lead the vessel type category with 24.0% share in 2026 due to predictable routes and terminal charging windows.
• The cooling category is forecast to be led by liquid-cooled systems at 44.0% share in 2026 due to controlled heat rejection under sustained drive loads.
• Charging access and vessel qualification can delay orders even after individual motors and converters satisfy component performance requirements.
• Some of the key players in this market include Wärtsilä, ABB Marine & Ports, Kongsberg Maritime ASA, Danfoss Editron, ZF Marine, Transfluid, Volvo Penta, Veth Propulsion by Twin Disc, Twin Disc, and The Switch (BEMAC Group).

Analyst Perspective

"Integrated propulsion drives earn specification value when one engineering team verifies motor control and mechanical interfaces against vessel duty. Owners should compare route performance and service responsibility before treating individual component efficiency as the deciding purchase criterion."

- Nikhil Kaitwade, Principal Consultant, Future Market Insights

How is the integrated propulsion drives market segmented?

The integrated propulsion drives market is segmented by drive architecture, power rating, vessel type, cooling, sales channel and region.

The market is segmented by drive architecture, power rating, vessel type, cooling and sales channel. Drive architecture includes motor-inverter integrated, motor-gearbox integrated, full electric, hybrid-electric and smart digital drive packages. Power rating covers below 50 kW, 50-250 kW, 250 kW-1 MW and above 1 MW. Vessel types are ferries, workboats, yachts, offshore service vessels and inland vessels. Cooling includes liquid cooled, seawater exchanger cooled, air cooled and oil cooled. Sales channels are propulsion integrators, shipyards, marine OEMs and fleet retrofit projects.

How do motor-inverter integrated drives shape demand within the drive architecture category?

Shipyards reduce commissioning risk when motor controls and converter protection arrive under one engineering responsibility. Integrated electric marine motors simplify interface testing because machine behavior and inverter settings are verified inside the same package.

• Based on drive architecture, motor-inverter integrated drives are projected to account for 27.0% in 2026 due to fewer control interfaces during vessel commissioning.
• In September 2026, Danfoss documented the commissioned Waitematā 2 electric ferry with propulsion motors and converters under one electrical architecture. Coordinated drive controls reduce interface ownership during commissioning and make later propulsion troubleshooting easier for vessel operators.

What supports demand for below 50 kW systems within the power rating category?

Smaller commercial craft have limited machinery space for separate motors, converters and auxiliary cooling equipment. Electric inboard motors below 50 kW therefore compete on installation footprint and service access.

• The below 50 kW segment is likely to capture 23.0% share in 2026 attributable to compact machinery spaces and repeatable installation envelopes.
• Transfluid documented Rotterdam water taxis using two 20 kW motors in September 2025 within its Bellmarine electric range. Standardized low-power packages support daily passenger service without forcing machinery sized for substantially larger commercial vessels.

What makes ferries central to the vessel type category?

Ferry operators can define propulsion load and charging time from published route schedules before a new vessel enters service. Published schedules make electric ships easier to size for repeated crossings than vessels with variable offshore duty.

• Ferries are projected to hold 24.0% share in 2026 owing to repeatable routes and planned terminal charging windows.
• Wärtsilä announced in January 2026 that a third Molslinjen high-speed ferry would use its electric propulsion and integrated power package. Repeated orders give operators a clearer reference for route-specific propulsion performance and service support.

Why do liquid-cooled systems influence selection within the cooling category?

Sustained propulsion loads make heat rejection a vessel-level reliability requirement because machinery spaces offer limited natural ventilation. Liquid circuits in marine propulsion systems carry heat from converters and machines through a controlled thermal path.

• In 2026, liquid-cooled systems are expected to lead cooling with 44.0% share because controlled heat rejection supports compact high-load drive installations.
• Danfoss documented in August 2026 that Molslinjen electric ferries use liquid-cooled iC7 marine drive modules within their propulsion systems. The installation ties cooling design directly to sustained drive operation and long-term service planning for ferry operators.

What role do propulsion integrators play within the sales channel category?

Shipyards reduce commissioning exposure when one contractor owns energy-storage interfaces and propulsion controls plus the mechanical driveline. Marine propulsion engines can remain in hybrid retrofits, so integrators must coordinate new electrical equipment with retained machinery.

• By sales channel, propulsion integrators are forecast to represent 37.0% in 2026 driven by consolidated responsibility for multi-component vessel packages.
• ABB announced in March 2026 that Orange Marine selected integrated power and propulsion with automation for two cable-repair vessels. The contract places electrical distribution and propulsion control under one engineering scope for specialized duty.

What are the drivers, restraints and opportunities in the Integrated Propulsion Drives Market?

Shipping emissions requirements expand integrated propulsion specifications, charging and qualification constraints delay conversion, and ferry electrification programs create defined project routes for coordinated drive packages.

• Driver: Emissions requirements are moving vessel specifications toward propulsion systems that can document energy performance under one integrated control architecture.
• Restraint: Charging availability and vessel-specific validation can delay electric propulsion projects even after individual drive components are technically mature.
• Opportunity: Public ferry programs give integrators a defined route to package propulsion equipment with onboard energy storage and related charging infrastructure.

International shipping policy now places fuel intensity and emissions cost beside propulsion efficiency during fleet planning. The IMO confirmed in October 2025 that its draft net-zero rules retain a global fuel standard and emissions-pricing mechanism even though adoption talks moved to 2026. Marine gearboxes and electric drives therefore face stronger pressure to fit propulsion packages that can document vessel-level energy performance.

Battery-electric ferries depend on port charging equipment that must match vessel motion and short turnaround windows during daily service. The European Commission reported in August 2026 that HYPOBATT had demonstrated automated fast charging designed for grid limits and differing vessel designs. Charging compatibility and class validation can delay integrated-drive orders even where motors and converters are mature enough for vessel installation.

Public ferry programs can turn vessel replacement plans into defined electric-propulsion projects with eligible onboard and shore-side equipment. The USA Department of Transportation maintains an Electric or Low-Emitting Ferry Pilot Program for vessels and related charging infrastructure. Integrators can use that project structure to package drives with energy storage and charging interfaces under one accountable engineering scope for funded vessel programs.

Which country CAGRs are profiled in the Integrated Propulsion Drives Market?

Country	CAGR
France	8.9%
Norway	8.5%
Netherlands	8.3%
South Korea	8.0%
USA	7.4%
Germany	7.2%
Japan	6.1%

How do country-level CAGRs compare in the Integrated Propulsion Drives Market?

The forecasts span 2.8 percentage points from France at 8.9% CAGR to Japan at 6.1% through 2036, separating the country set into growth bands for vessel programs. France and Norway form the upper pair with the Netherlands and South Korea close behind, while USA and Germany sit above Japan.

• French cable-laying vessels depend on propulsion systems that combine precise maneuvering capability with operational redundancy.
• On Norwegian ferry routes, low-noise operation is a key consideration due to frequent service schedules and passenger usage.
• Protecting cargo capacity remains a priority for Dutch inland-vessel operators when undertaking propulsion repower projects.
• South Korean shipyards often prefer standardized and repeatable interfaces that simplify vessel construction and system integration.
• Long-term serviceability and domestic support networks are important selection factors for USA ferry agencies.
• Along German inland waterways, compact drivetrains are valued for preserving vessel economics while maximizing usable space.
• For Japanese coastal operators, reliable access to local spare parts plays a major role in maintenance and lifecycle planning.

Different vessel mixes and infrastructure readiness produce different qualification work despite similar growth rates. The full report provides country-level CAGR analysis across North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia and Pacific, and Middle East and Africa.

Country-wise Analysis

• French shipyards have a national project pipeline for testing low-carbon vessel systems before wider fleet deployment. Demand for integrated propulsion drives in France is projected to expand at 8.9% CAGR through 2036, attributable to government-backed demonstrations that give propulsion packages operating references. France's transport ministry announced three initial CORIMER low-carbon vessel projects in February 2026 covering alternative propulsion and related maritime technologies. Integrators need class-ready controls and reliable service support because mission vessels cannot accept extended commissioning delays. Companies that coordinate marine electronics with propulsion hardware can turn those demonstrations into repeatable newbuild and retrofit references for domestic shipyards.
• Norwegian county authorities buy fast-ferry capacity against route schedules that expose turnaround time and charging limits before tenders are completed. The national Fast Ferry Program opened applications in July 2026 for projects using electricity and other low-emission energy sources. Integrated propulsion drive demand in Norway is forecast to rise at 8.5% CAGR as public support keeps zero-emission ferry projects commercially active. Route operators face grid constraints at terminals where electrical connection capacity remains locally limited. Packages that match propulsion power with marine power battery systems and service response times can reduce technical risk during tender evaluation and later vessel operation.
• Dutch inland operators evaluate propulsion upgrades against hull life and available quay power because replacement economics differ sharply between routes. The Netherlands announced in April 2026 that its national inland-shipping program expects 150 to 160 vessels to be made more sustainable by 2032. Adoption of integrated propulsion drives in the Netherlands is estimated to expand at 8.3% CAGR through 2036 as national retrofit support keeps conversion projects active. Retrofit downtime and network expansion can weaken project returns for smaller operators with limited spare capacity. Integrators that standardize electric boats with repeatable electrical and cooling interfaces can shorten engineering work without locking each vessel into a bespoke installation.
• South Korean shipyards operate within a domestic industrial base where local engineering support strongly influences lower-emission vessel equipment selection. Demand for integrated propulsion drives in South Korea is predicted to advance at 8.0% CAGR through 2036 because national programs keep eco-friendly vessel adoption inside formal implementation planning. The Ministry of Oceans and Fisheries published its 2026 eco-friendly ship dissemination plan in August under the national promotion law. Foreign technology needs dependable local commissioning and service coverage to compete with existing shipyard relationships. Marine power battery systems and integrated drives need Korean engineering support to reduce interface delays during yard installation and future fleet service.
• USA ferry agencies develop propulsion packages inside vessel programs that must reconcile route performance with domestic construction requirements. The Federal Transit Administration selected 23 ferry projects in 14 states and the US Virgin Islands in August 2026. Integrated propulsion drive demand in the USA is forecast to rise at 7.4% CAGR as public fleet renewal keeps electric and lower-emission ferry work active. Long design cycles and shore-power coordination can delay conversion even after public project funding becomes available. Integrators serving electric boats and larger ferries can reduce redesign risk by aligning propulsion systems with charging plans and US service coverage before construction begins.
• German inland vessel owners can use national support for cleaner propulsion while retaining hulls whose replacement would weaken project economics. The German integrated propulsion drives sector is projected to record 7.2% CAGR through 2036 because retrofit programs keep propulsion and onboard energy systems inside eligible modernization work. Germany's transport ministry issued a national green inland-shipping directive in July 2026 covering zero-emission and clean propulsion plus energy systems. Technical documentation and installation planning can delay applications for older vessels with limited machinery access. Companies that package drive hardware with retrofit engineering can make performance claims easier to verify before owners commit vessels to conversion downtime.
• Japanese shipowners evaluate new propulsion technology through domestic shipyards that place strong weight on compact packaging and maintainable equipment. The Ministry of Land, Infrastructure, Transport and Tourism opened a national zero-emission vessel support program in August 2026 covering propulsion batteries and shore-power equipment. Japan is estimated to post 6.1% CAGR through 2036 as the program moves battery and hybrid equipment closer to commercial ordering. Machinery-space limits and existing engineering relationships can lengthen qualification for unfamiliar packages during vessel design. Integrators that adapt marine e-axles and related controls to domestic documentation practices can lower commissioning friction without overstating verified operating performance.

Who are the notable companies in the Integrated Propulsion Drives Market?

Wärtsilä, ABB Marine & Ports, Kongsberg Maritime ASA, Danfoss Editron, ZF Marine, Transfluid, Volvo Penta, Veth Propulsion by Twin Disc, Twin Disc, and The Switch (BEMAC Group)

Full-system integrators carry wider engineering responsibility than drivetrain and propulsor specialists serving the same vessel project. Shipyards compare how much electrical distribution and vessel control each company can place inside one contract.

• Wärtsilä, ABB Marine & Ports and Kongsberg Maritime ASA cover broad propulsion integration with vessel-level electrical or control responsibilities.
• Danfoss Editron and ZF Marine plus Transfluid focus on electric machines and drivetrain or transmission functions for electrified vessel architectures.
• Volvo Penta and Veth Propulsion by Twin Disc plus Twin Disc cover integrated propulsor or transmission systems with marine service support. The Switch (BEMAC Group) focuses on permanent-magnet machines and marine power electronics for electrified vessels.

Competitive Benchmarking: Integrated Propulsion Drives Market

Company	Integrated Power & Propulsion Scope	Electric & Hybrid Architecture Coverage	Propulsor & Vessel-Control Integration	Geographic Reach
Wärtsilä	High	High	High	Global
ABB Marine & Ports	High	High	High	Global
Kongsberg Maritime ASA	High	High	High	Global
Danfoss Editron	Medium	High	Medium	Global
ZF Marine	Medium	High	High	Global
Transfluid	Medium	High	Medium	International
Volvo Penta	High	High	High	Global
Veth Propulsion by Twin Disc	Medium	Medium	High	Worldwide via Twin Disc
Twin Disc	Medium	High	Medium	Global
The Switch (BEMAC Group)	Medium	High	Low	International

Scoring basis: High integrated scope requires verified responsibility for power and propulsion plus vessel-level controls. Medium requires evidence of two coordinated propulsion functions and Low requires evidence of one documented function. High electric coverage requires current vessel references that use electric or hybrid propulsion equipment. Geographic reach records documented project or service coverage without converting regional presence into a numerical score.

Key Developments in the Integrated Propulsion Drives Market

• In June 2025, ZF introduced its ENC marine transmission series for all-electric vessels within its marine transmission range.
• In May 2025, The Switch received a Bergen Tankers order for DC-Hub distribution and electric PM propulsion machines.
• In March 2025, Kongsberg Maritime secured the MF Hamlet conversion scope for permanent-magnet thruster motors plus energy and automation controls.

Key Players in the Integrated Propulsion Drives Market

Integrated Power and Propulsion Suppliers

• Wärtsilä
• ABB Marine & Ports
• Kongsberg Maritime ASA

Electric and Hybrid Drivetrain Specialists

• Danfoss Editron
• ZF Marine
• Transfluid
• Volvo Penta

Propulsor and Transmission Specialists

• Veth Propulsion by Twin Disc
• Twin Disc

Permanent-Magnet Machine Specialist

• The Switch (BEMAC Group)

Integrated Propulsion Drives Market - Report Scope

Coverage field	Report scope
Market breakdown	By drive architecture, power rating, vessel type, cooling, sales channel and region.
Quantitative Units	USD billion.
Market Definition	Revenue from integrated marine propulsion-drive products and coordinated motor, inverter, transmission, propulsor and vessel-control packages within the defined market scope.
Regions Covered	North America, Latin America, Western Europe, Eastern Europe, East Asia, South Asia and Pacific, and Middle East and Africa.
Countries Covered	France, Norway, Netherlands, South Korea, USA, Germany, Japan, and 20+ countries included in the full report.
Key Companies Profiled	Wärtsilä, ABB Marine & Ports, Kongsberg Maritime ASA, Danfoss Editron, ZF Marine, Transfluid, Volvo Penta, Veth Propulsion by Twin Disc, Twin Disc and The Switch (BEMAC Group).
Forecast Period	2026 to 2036.
Approach	Primary and secondary research with market triangulation.

Integrated Propulsion Drives Market - Research Methodology

Method	Approach
Primary Research	FMI analysts gathered input from manufacturers, service providers, technology developers, distributors, end users, procurement teams, and subject-matter experts. Interviews examined purchasing decisions, product or service evaluation, adoption barriers, approval requirements, pricing considerations, and expectations for technical or commercial support. Respondents were also asked what evidence is required before a trial, pilot, or initial order develops into regular purchasing.
Desk Research	Desk research covered government statistics, regulatory publications, trade data, industry associations, technical literature, standards, company filings, product information, and official corporate announcements. Sources were reviewed for relevance, publication date, geographic coverage, and consistency with the defined market scope. Claims relating to performance, applications, approvals, capacity, investment, and commercial activity were retained only when supported by credible public evidence.
Market Sizing and Forecasting	The market model combined the baseline value with historical performance, segment structure, pricing and volume indicators, adoption levels, company participation, and country-level demand conditions. Forecast assumptions considered economic activity, investment trends, regulatory developments, technology adoption, purchasing cycles, supply availability, and barriers to wider market use. Segment and regional estimates were reconciled before the final market total was calculated.
Data Validation	Estimates were checked against multiple independent indicators, including public data, company activity, trade patterns, industry developments, and findings from primary interviews. Validation also tested whether products, services, applications, and company revenues fell within the defined market boundaries. Adjacent categories, unsupported claims, overlapping revenues, and activities without direct market relevance were excluded to reduce double counting and maintain consistency across segments and countries.

Integrated Propulsion Drives Market by Segments

Integrated Propulsion Drives Market segmented by Drive Architecture:

• Motor-inverter integrated drives
• Motor-gearbox integrated drives
• Full electric propulsion drives
• Hybrid-electric integrated drives
• Smart digital drive packages

Integrated Propulsion Drives Market segmented by Power Rating:

• Below 50 kW
• 50-250 kW
• 250 kW-1 MW
• Above 1 MW

Integrated Propulsion Drives Market segmented by Vessel Type:

• Ferries
• Workboats
• Yachts
• Offshore service vessels
• Inland vessels

Integrated Propulsion Drives Market segmented by Cooling:

• Liquid cooled
• Seawater exchanger cooled
• Air cooled
• Oil cooled

Integrated Propulsion Drives Market segmented by Sales Channel:

• Propulsion integrators
• Shipyards
• Marine OEMs
• Fleet retrofit projects

Integrated Propulsion Drives Market by Region:

• North America
  • United States
  • Canada
• Latin America
  • Brazil
  • Mexico
  • Argentina
  • Chile
• Western Europe
  • Germany
  • France
  • United Kingdom
  • Italy
  • Spain
  • Benelux
  • Nordics
• Eastern Europe
  • Poland
  • Czech Republic
  • Romania
  • Hungary
• East Asia
  • China
  • Japan
  • South Korea
• South Asia and Pacific
  • India
  • ASEAN
  • Australia and New Zealand
• Middle East and Africa
  • GCC Countries
  • South Africa
  • Türkiye
  • Israel

Research Sources and Bibliography

• European Commission, Directorate-General for Mobility and Transport. (2025, January 10). New EU rules aiming to decarbonise the maritime sector take effect.
• Ministères Transition écologique, Aménagement du Territoire, Transports, Ville et Logement. (2026, August 24). France 2030 : l’État soutient six nouveaux projets pour accélérer le développement de navires bas-carbone en France.
• International Maritime Organization. (2025, October 17). IMO net-zero shipping talks to resume in 2026.
• European Commission, CORDIS. (2026, August 6). Automated fast charging keeps electric ferries on time.
• USA Department of Transportation. (2026, April 6). Electric or Low-Emitting Ferry Pilot Program.
• The Switch. (2025, June 17). The Switch to deliver DC-Hub and electric PM propulsion machine package to Bergen Tankers.
• Transfluid. (2025, September 25). Electric Amsterdam: ten years of silent sailing with Bellmarine powered by Transfluid.
• Wärtsilä Corporation. (2026, January 29). Wärtsilä electric propulsion solution selected for third Molslinjen high-speed ferry.
• Danfoss. (2026, August 20). Danfoss iC7 series powers Molslinjen’s all-electric ferries.
• ABB Marine & Ports. (2026, March 9). Orange Marine selects ABB’s integrated power, propulsion and automation system for two new cable repair vessels.
• Ministères Transition écologique, Aménagement du Territoire, Transports, Ville et Logement. (2026, February 4). France 2030 : trois premiers projets soutenus pour accélérer la décarbonation du transport maritime.
• Norwegian Ministry of Climate and Environment. (2026, July 3). Hurtigbåtprogrammet åpner for søknader - 346,7 millioner kroner til utslippskutt i sjøtransporten.
• Government of the Netherlands. (2026, April 22). Subsidie voor verduurzaming binnenvaart na zomer van start.
• Ministry of Oceans and Fisheries, Republic of Korea. (2026, August 28). 2026년 친환경선박 보급시행계획.
• USA Department of Transportation, Federal Transit Administration. (2026, August 21). Passenger Ferry Grant Program - Section 5307.
• Federal Ministry of Transport, Germany. (2026, July 17). Schnieder: 125 Millionen Euro für klimafreundliche Binnenschifffahrt.
• Ministry of Land, Infrastructure, Transport and Tourism, Japan. (2026, August 24). ゼロエミッション船等の発注を後押しします ～令和８年度「ゼロエミッション船等の導入支援事業」の公募開始～.
• ZF. (2025, June 2). Quiet, Clean, Flexible: ZF Presents New ENC Transmission Series for All-Electric Vessels.
• Danfoss. (2026, September 7). From power to performance: A new era of marine efficiency.
• Kongsberg Maritime. (2025, March 6). Kongsberg Maritime to be key player in hybrid conversion of MF Hamlet for Öresundlinjen.
• Wärtsilä Corporation. (2025, June 11). Wärtsilä hybrid propulsion solution to optimise efficiency and enable zero emissions for four new Dutch vessels.
• The Switch. (2025, September 22). The Switch surpasses 500 marine PM shaft generator orders with new 18,200 TEU vessel project.
• ABB Marine & Ports. (2026, April 22). MARIN verifies ABB Dynafin propulsion performance after trials for LD Armateurs.
• Kongsberg Maritime. (2026, April 8). Waterjet contract for Indian Navy’s Next Generation Missile Vessels.
• Danfoss. (2025, February 19). Danfoss Powering a Greener Future for Shipping.
• Wärtsilä Corporation. (2026, July 7). Wärtsilä propulsion solutions selected for Grimaldi Group’s major newbuild programme.
• ABB Marine & Ports. (2026, August 11). ABB to power Allseas’ heavy transport vessel for offshore wind industry.
• Kongsberg Maritime. (2026, March 25). Scenic Cruise selects Hybrid-electric propulsion package for luxury polar expedition vessel.
• Danfoss. (2026, September 2). Danfoss Drives and WE Tech Solutions strengthen strategic marine partnership.
• ZF Marine. (2025, September 10). Powered-Up Propulsion: ZF Marine Unveils new POD 4900.
• Transfluid. (2026, March 12). PASSENGER BOATS EQUIPPED WITH INNOVATIVE TRANSFLUID HYBRID PROPULSION SYSTEM.
• Volvo Penta. (2025, May 28). Volvo Penta unveils electric IPS marine propulsion range.
• Twin Disc / Veth Propulsion. (2026, June 3). Veth Propulsion by Twin Disc Unveiled New Streamline-CRP at Maritime Industry.
• Twin Disc. (2025, February 18). Twin Disc, Inc. Finalizes Acquisition of Kobelt.
• The Switch. (2026, March 24). The Switch launches compact PMM850M permanent magnet machine with water-jacket cooling for marine.
• Twin Disc / Veth Propulsion. (2025, April 29). Veth Propulsion achieves ISO 9001 recertification.

This bibliography is provided for reader reference and is not exhaustive. The full report contains the complete reference list and detailed citations

This Report Answers

• What values define the 2026 to 2036 integrated propulsion drives forecast?
• Which operating requirements shape integrated propulsion drive specifications?
• Why do motor-inverter integrated drives hold 27.0% share?
• Why do below 50 kW systems fit smaller commercial vessels?
• Why do ferries hold 24.0% of vessel type demand?
• Why do growth conditions differ among the seven profiled countries?
• Which companies integrate complete systems versus specialist propulsion functions?
• Which charging and qualification constraints delay electric propulsion projects?