1. | EXECUTIVE SUMMARY |
1.1. | IDTechEx Air Taxis: Electric Vertical Take-Off and Landing Aircraft Report |
1.2. | What is an eVTOL Aircraft? |
1.3. | Main eVTOL Architectures |
1.4. | Why eVTOL Aircraft? |
1.5. | Huge Companies are Already Investing in eVTOL |
1.6. | eVTOL Getting Off the Ground |
1.7. | The eVTOL Market is Very Crowded |
1.8. | 2024 OEM Updates |
1.9. | eVTOLs Have Attracted Significant Commercial Interest |
1.10. | eVTOL OEMs are Attracting Large Funding |
1.11. | New Manufacturing Facilities and Production Plans |
1.12. | eVTOL OEMs will Have to Weather a Tougher Investor Climate |
1.13. | When will the First eVTOL Air Taxis Launch? Slipping Timelines as Market Entry Draws Closer |
1.14. | Air Taxi Services |
1.15. | Conclusions on Air Taxi Time Saving |
1.16. | eVTOL as an Urban Mass Mobility Solution? |
1.17. | Where is the eVTOL Air Taxi Advantage? |
1.18. | The Value of Autonomous Flight |
1.19. | eVTOL: Summary of Enabling Technologies |
1.20. | The Need for Component Improvements |
1.21. | eVTOL Battery Requirements |
1.22. | Lithium-based Batteries Beyond Li-ion |
1.23. | Li-ion Timeline - Technology and Performance |
1.24. | eVTOL Motor / Powertrain Requirements |
1.25. | eVTOL Composite Material Requirements |
1.26. | eVTOL Infrastructure Requirements |
1.27. | Companies Developing Vertiports |
1.28. | Forecast Summary |
1.29. | eVTOL Air Taxi Sales Forecast 2020-2044 (Units) |
1.30. | eVTOL Air Taxi Battery Demand Forecast 2020-2044 (GWh) |
1.31. | eVTOL Battery Market Revenue Forecast (US$ million) |
1.32. | eVTOL Air Taxi Market Revenue Forecast (US$ billion) |
2. | INTRODUCTION |
2.1. | What is an eVTOL Aircraft? |
2.2. | eVTOL Architectures |
2.3. | Distributed Electric Propulsion |
2.4. | The Dream of Urban Air Mobility |
2.5. | Advantages of UAM Networks |
2.6. | Advanced Air Mobility |
2.7. | eVTOL Applications |
2.8. | Air Taxi Services |
2.9. | Current General Aviation Aircraft |
2.10. | Why Helicopters are not Suitable for UAM |
2.11. | Range and Endurance Limitations of eVTOL |
2.12. | GAMA General Aviation Helicopter Sales and Market |
2.13. | Worldwide Helicopter Fleet |
2.14. | Helicopter OEMs |
2.15. | GAMA General Aviation Airplane Sales and Market Size |
2.16. | Top 5 General Aviation OEMs by Airplane Type |
2.17. | What is Making eVTOL Possible? |
2.18. | Why eVTOL Aircraft? |
2.19. | eVTOL Air Taxis: Much More than New Aircraft |
2.20. | Huge Companies are Already Investing in eVTOL |
2.21. | Air Mobility Funding |
2.22. | Market Outlook |
2.23. | Significant Challenges |
2.24. | Numerous Opportunities |
2.25. | NASA: UAM Challenges and Constraints |
2.26. | Key Issues for eVTOL Air Taxis |
3. | AEROSPACE SUPPLIERS EVTOL AIRCRAFT ACTIVITY |
3.1. | Aerospace Companies by Revenue |
3.2. | RTX Corp. |
3.3. | General Electric |
3.4. | SAFRAN |
3.5. | Rolls-Royce |
3.6. | Honeywell |
4. | JOURNEY USE-CASES & OPTIMISATION: WHERE EVTOL HAS AN ADVANTAGE |
4.1. | Will eVTOL Taxis Reduce Journey Time? |
4.2. | eVTOL Multicopter vs Robotaxi: 10km Journey |
4.3. | eVTOL vs Robotaxi: Example 10km Journey |
4.4. | eVTOL Multicopter vs Robotaxi: 40km Journey |
4.5. | eVTOL vs Robotaxi: Example 40km Journey |
4.6. | Multicopter eVTOL vs Robotaxi: 100km Journey |
4.7. | Vectored Thrust eVTOL vs Robotaxi: 100km Journey |
4.8. | eVTOL vs Robotaxi: Example 100km Journey |
4.9. | Important Factors for an Air Taxi Time Advantage |
4.10. | Conclusions on Air Taxi Time Saving |
5. | IDTECHEX COST ANALYSIS |
5.1. | TCO Analysis: eVTOL Taxi US$/50km Trip (Base Case) |
5.2. | eVTOL vs Helicopter Operating Cost |
5.3. | eVTOL Aircraft Upfront Cost |
5.4. | eVTOL Operational Fuel Cost Savings |
5.5. | The Value of Autonomous Flight |
5.6. | TCO vs Helicopters Uber Air US$/mile |
5.7. | Sensitivity to Battery Cost and Performance |
5.8. | Sensitivity to Upfront / Infrastructure Cost |
5.9. | Sensitivity to Average Trip Length |
5.10. | TCO Analysis: US$/15km Trip: Multicopter eVTOL Design |
5.11. | TCO US$/15km Autonomous Trip: Multicopter vs Base Case |
6. | EVTOL ARCHITECTURES |
6.1. | World eVTOL Aircraft Directory |
6.2. | Geographical Distribution of eVTOL Projects |
6.3. | Key Players: eVTOL Air Taxi |
6.4. | Main eVTOL Architectures |
6.5. | eVTOL Architecture Choice |
6.6. | eVTOL Multicopter / Rotorcraft |
6.7. | Multicopter: Flight Modes |
6.8. | Multicopter / Rotorcraft: Key Players Specifications |
6.9. | Benefits / Drawbacks of Multicopters |
6.10. | eVTOL Lift + Cruise |
6.11. | Lift + Cruise: Flight Modes |
6.12. | Lift + Cruise: Key Players Specifications |
6.13. | Benefits / Drawbacks of Lift + Cruise |
6.14. | Vectored Thrust eVTOL |
6.15. | Vectored Thrust: Flight Modes |
6.16. | eVTOL Vectored Thrust: Tiltwing |
6.17. | Tiltwing: Key Player Specifications |
6.18. | Benefits / Drawbacks of Tiltwing |
6.19. | eVTOL Vectored Thrust: Tiltrotor |
6.20. | Tiltrotor: Key Player Specifications |
6.21. | Benefits / Drawbacks of Tiltrotor |
6.22. | When will the First eVTOL Air Taxis Launch? |
6.23. | Manned Air Taxi eVTOL Test Flights |
6.24. | Unmanned Air Taxi eVTOL Model Test Flights |
6.25. | Range and Cruise Speed: Electric eVTOL Designs |
6.26. | Hover Lift Efficiency and Disc Loading |
6.27. | Hover and Cruise Efficiency by eVTOL Architecture |
6.28. | Complexity, Criticality & Cruise Performance |
6.29. | Comparison of eVTOL Architectures |
7. | PROGRAMS SUPPORTING EVTOL DEVELOPMENT |
7.1. | Uber Elevate - Joby Aviation |
7.2. | Driving Air Taxi Progress: Uber Elevate |
7.3. | Uber Elevate: Strategic OEM Vehicle Partnerships |
7.4. | Uber Air Vehicle Requirements |
7.5. | Uber Air Mission Profile |
7.6. | US Airforce eVTOL Support - Agility Prime |
7.7. | US Airforce - Agility Prime |
7.8. | Agility Prime: Advance Air Mobility Ecosystem |
7.9. | NASA: Advanced Air Mobility Mission |
7.10. | NASA: Advanced Air Mobility National Campaign |
7.11. | Groupe ADP eVTOL Test Area |
7.12. | China's Unmanned Civil Aviation Zones |
7.13. | Favourable Policies and Regulations Supporting China's UAM / Low-Altitude Economy |
7.14. | K-UAM Grand Challenge: South Korea |
7.15. | UK's Future Flight Challenge |
7.16. | Varon Vehicles: UAM in Latin America |
8. | OEM MARKET PLAYERS |
8.1. | Air |
8.2. | Airbus |
8.3. | Airbus A3 (Acubed): Vahana |
8.4. | Vahana Controls and Redundancy |
8.5. | Airbus Helicopters: CityAirbus |
8.6. | Airbus: CityAirbus NextGen |
8.7. | Airbus eVTOL Projects |
8.8. | Archer Aviation |
8.9. | Archer and Stellantis Partnership |
8.10. | Autoflight: Prosperity I |
8.11. | Bell Textron |
8.12. | Bell Textron: Nexus |
8.13. | Bell Textron: Experimental eVTOL Concepts |
8.14. | Bell Textron - Key eVTOL Partnerships |
8.15. | BETA Technologies |
8.16. | EHang |
8.17. | EHang 216 |
8.18. | EHang |
8.19. | Embraer: Eve (EmbraerX) |
8.20. | Eve Air Mobility - Suppliers |
8.21. | Jaunt Air Mobility: Journey Air Taxi |
8.22. | Jaunt Air Mobility |
8.23. | Jaunt Air Mobility - Key Partners |
8.24. | Joby Aviation |
8.25. | Lilium |
8.26. | Lilium - Key Suppliers |
8.27. | Lilium |
8.28. | SkyDrive |
8.29. | SkyDrive - Key Suppliers |
8.30. | Supernal (Hyundai): S-A2 |
8.31. | Vertical Aerospace |
8.32. | Vertical Aerospace - Key Suppliers |
8.33. | Volocopter: VoloCity |
8.34. | Volocopter |
8.35. | Wisk Aero |
8.36. | Wisk Aero - Cora |
8.37. | Players Planned Production Capacity Comparison |
8.38. | IDTechEx Portal Company Profiles - OEM |
9. | BATTERIES FOR EVTOL |
9.1. | Battery Specifics for eVTOLs |
9.2. | What is a Li-ion Battery? |
9.3. | Electrochemistry Definitions |
9.4. | The Battery Trilemma |
9.5. | Battery Wish List for an eVTOL |
9.6. | Li-ion Cathode Benchmark |
9.7. | Li-ion Anode Benchmark |
9.8. | Li-ion Timeline - Technology and Performance |
9.9. | eVTOL Battery Requirements |
9.10. | The Promise of Silicon |
9.11. | Airbus Minimum Battery Requirement |
9.12. | eVTOL Battery Range Calculation |
9.13. | Aerospace Battery Pack Sizing |
9.14. | Importance of Battery Pack Energy Density |
9.15. | Importance of eVTOL Lift/Drag to Range |
9.16. | Uber Air Proposed Battery Requirements |
9.17. | Battery Size |
9.18. | Battery Specifications of eVTOL OEMs |
9.19. | Batteries Packs: More than Just Cells |
9.20. | Eliminating the Battery Module |
9.21. | eVTOL Batteries: Specific Energy Vs Discharge Rates |
9.22. | Battery500 |
9.23. | Lilium Battery Technology Outlook |
9.24. | E-One Moli Energy Corp. (Molicel) |
9.25. | Electric Power Systems (EPS): Li-ion Batteries |
9.26. | Electric Power Systems (EPS) - Partners |
9.27. | Amprius Inc: Silicon Anode |
9.28. | Moving on from Li-ion? |
9.29. | Lithium-based Batteries Beyond Li-ion |
9.30. | Lithium-Sulfur Batteries (Li-S) |
9.31. | Advantages of LSBs |
9.32. | Li-Sulfur Energy Density |
9.33. | OXIS Energy: Lithium-Sulfur Batteries |
9.34. | Lithium-Metal and Solid-State Batteries (SSB) |
9.35. | Solid Energy Systems - Solid State Batteries |
9.36. | Sion Power Corporation: Lithium-Metal Battery |
9.37. | Cuberg (Northvolt): Lithium Metal Anode Batteries |
9.38. | CATL: Condensed Battery |
9.39. | Battery Chemistry Comparison for eVTOL |
9.40. | Battery Fast Charging |
9.41. | Battery Swapping |
9.42. | Distributed Battery Modules |
9.43. | eVTOL Battery Cost |
9.44. | eVTOL Battery Supply Chain |
9.45. | Development Focus for eVTOL Batteries |
10. | CHARGING STANDARDS FOR EVTOL |
10.1. | Competing Charging Standards in the AAM Market |
10.2. | Global Electric Aviation Charging System (GEACS) |
10.3. | Beta Charging Technologies (CCS) |
10.4. | EPS Charging Solutions |
11. | FUEL CELL EVTOL |
11.1. | Options For Hydrogen Use In Aviation |
11.2. | Key Systems Needed For Hydrogen Aircraft |
11.3. | Proton Exchange Membrane Fuel Cells |
11.4. | Comparison of Technology Options |
11.5. | Grey Hydrogen |
11.6. | Major Challenges Hindering Hydrogen Aviation |
11.7. | Smaller hydrogen FC aircraft: drones & eVTOL |
11.8. | Hydrogen Aviation Company Landscape |
11.9. | Fuel Cell eVTOL |
11.10. | Conclusions for Hydrogen Fuel Cell eVTOL |
12. | HYBRID EVTOL |
12.1. | Electric Propulsion System |
12.2. | Conventional Propulsion Systems |
12.3. | Hybrid Propulsion Systems |
12.4. | Hybrid Systems Optimisation |
12.5. | All-Electric Range vs Fuel Cell and Hybrid Powertrains |
12.6. | Hybrid Propulsion: Turbines and Piston Engines |
12.7. | Honda eVTOL Hybrid-electric Propulsion System |
12.8. | Conclusions for Hybrid eVTOL |
13. | ELECTRIC MOTORS |
13.1. | eVTOL Motor / Powertrain Requirements |
13.2. | eVTOL Aircraft Motor Power Sizing |
13.3. | eVTOL Power Requirement: kW Estimate |
13.4. | eVTOL Power Requirement |
13.5. | eVTOL Power Requirement: kW Estimate |
13.6. | Electric Motors and Distributed Electric Propulsion |
13.7. | eVTOL Number of Electric Motors |
13.8. | Motor Sizing |
13.9. | Electric Motor Designs |
13.10. | Summary of Traction Motor Types |
13.11. | Comparison of Traction Motor Construction and Merits |
13.12. | Motor Efficiency Comparison |
13.13. | Differences Between PMSM and BLDC |
13.14. | Radial Flux Motors |
13.15. | Axial Flux Motors |
13.16. | Radial Flux vs Axial Flux Motors |
13.17. | Yoked vs Yokeless Axial Flux |
13.18. | Why Axial Flux Motors in eVTOL? |
13.19. | List of Axial Flux Motor Players |
13.20. | Benchmark of Commercial Axial Flux Motors |
13.21. | YASA Axial Flux Motors |
13.22. | Daimler Acquires YASA |
13.23. | Rolls-Royce / Siemens |
13.24. | Rolls-Royce / Siemens |
13.25. | EMRAX |
13.26. | ePropelled |
13.27. | H3X |
13.28. | MAGicALL |
13.29. | magniX |
13.30. | MGM COMPRO |
13.31. | SAFRAN |
13.32. | Other Player Examples |
13.33. | Power Density Comparison: Motors for Aviation |
13.34. | Torque Density Comparison: Motors for Aviation |
14. | COMPOSITE MATERIALS & LIGHTWEIGHTING |
14.1. | Composite Materials - Lightweighting |
14.2. | What is Lightweighting? |
14.3. | Lightweight Material Drivers |
14.4. | Comparison of Lightweight Materials |
14.5. | Lightweight Material Candidates |
14.6. | Introduction to Composites |
14.7. | Introduction to Composite Materials |
14.8. | Comparison of Relative Fibre Properties |
14.9. | Cost Adjusted Fibre Properties |
14.10. | Supply Chain for Composite Manufacturers |
14.11. | Carbon Fibre Reinforced Polymer (CFRP) |
14.12. | Glass Fibres |
14.13. | FRP/PMC Introduction |
14.14. | Resins - Overview and Property Comparison |
14.15. | Thermoplastics for Composites - Overview |
14.16. | Thermosetting Resins - Key Resins |
14.17. | Key Challenges for Composites |
14.18. | eVTOL Composite Material Requirements |
14.19. | Composite Materials - Toray / Joby Aviation |
14.20. | Composite Materials - Toray / Lilium |
14.21. | Composite Materials - BFT / Beta |
14.22. | Composite Materials - Triumph / Jaunt |
14.23. | Composite Materials - GKN Aerospace / Supernal |
14.24. | Composite Materials - GKN Aerospace / Bell |
14.25. | Composite Materials - Hexcel |
15. | REGULATION |
15.1. | eVTOL Certification |
15.2. | Companies Pursuing eVTOL Development and Regulatory Approval |
15.3. | eVTOL Regulation |
15.4. | European Union Aviation Safety Agency (EASA) |
15.5. | EASA Special Condition: SC-VTOL |
15.6. | EASA Certification Categories |
15.7. | EASA EUROCAE Working Groups |
15.8. | European Union Aviation Safety Agency (EASA) |
15.9. | US Federal Aviation Administration (FAA) |
15.10. | What is FAA Certification? |
15.11. | Civil Aviation Authority of China (CAAC) |
16. | VERTIPORT INFRASTRUCTURE FOR EVTOL |
16.1. | eVTOL Infrastructure Requirements |
16.2. | Skyport / Vertiports |
16.3. | Vertiport Nodal Network |
16.4. | Companies Developing Vertiports |
16.5. | Infrastructure for Vertiports |
16.6. | CORGAN |
16.7. | CORGAN: Meeting Operational Demand |
16.8. | CORGAN: Stacked Skyports |
16.9. | CORGAN |
16.10. | CORGAN's Mega Skyport |
16.11. | CORGAN Uber Skyport Mobility Hub |
16.12. | CORGAN Uber Skyport Mobility Hub |
16.13. | MVRDV |
16.14. | Hyundai Future Mobility Vision |
16.15. | Groupe ADP |
16.16. | Lilium Scalable Vertiports |
16.17. | Skyports |
16.18. | VoloPort |
16.19. | Beta Technologies Recharge Pad |
16.20. | EHang E-Port |
16.21. | Uber Air Mega Skyport Concepts 2018 |
16.22. | Uber Air Skyport Mobility Hub Concepts 2019 |
16.23. | eVTOL Urban Air Traffic Management (UATM) |
16.24. | eVTOL Urban Air Traffic Management (UATM) |
16.25. | UAM Traffic Management |
17. | FORECASTS |
17.1. | Forecast Summary |
17.2. | Global eVTOL Sales Forecast 2024-2044: Methodology |
17.3. | eVTOL Air Taxi Sales Forecast (Units) |
17.4. | eVTOL Air Taxi Sales Forecast by World Bank Country Wealth Definition and Economy Size (Units) |
17.5. | eVTOL Air Taxi Battery Demand Forecast (GWh) |
17.6. | eVTOL Battery Market Revenue Forecast (US$ million) |
17.7. | eVTOL forecast: Average eVTOL Battery Size 2020-2044 |
17.8. | eVTOL Air Taxi Market Revenue Forecast (US$ billion) |
17.9. | eVTOL forecast: Average eVTOL Price 2020-2044 |