| 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 |