Cranfield Aerospace

What Cranfield Aerospace does

Cranfield Aerospace Solutions is a UK-based aerospace design, modification, and certification house that operates three interlocking business lines. The first is a long-standing engineering consultancy that has delivered work on more than 750 aircraft platforms over 30 years, providing design, modification, and certification services to aerospace OEMs (Airbus, Rolls-Royce, BAE Systems), defence primes (Thales, MBDA), and government customers. The second is the Genesis hydrogen fuel cell powertrain — a modular, aero-native, scalable system targeting a class-leading ~1 kW/kg power density, which underpins both internal projects and partner integrations. The third is the Stingray UAV family (ST-5, ST-7, ST-15, ST-18), hydrogen-powered drones unveiled commercially at Dubai Airshow 2025.

The company makes money through professional services (engineering consultancy and modification), licensing of the Genesis powertrain to partners, and hardware sales of the Stingray UAV platform. Its go-to-market is enterprise field sales, OEM embedded partnerships, and event-driven showcases (e.g., Dubai Airshow). The 2023 merger with Britten-Norman and the 2025 Safran-led Project Beta (50-PAX hydrogen regional aircraft) signal a strategic transition from a pure services house into a vertically integrated green aircraft integrator, with backing from HydrogenOne Capital, Safran Corporate Ventures, and SDF (EDGE Group). The unit volume commercial pipeline is anchored by a Dronamics letter of intent for approximately 1,300 powertrains, but most commercial commitments remain pre-revenue as of late 2025.

The company is headquartered in Cranfield, UK, employs 51-100 people, and holds CAA Part 21J, BCAR A8-21, and MAA DAOS design organisation approvals — credentials that materially restrict new-entrants in certified aircraft modification. Strategic expansion is underway across the Middle East (Dubai Airshow 2025, NOC MoU) and Oceania (Air New Zealand partnership), while a 2025 Digital Twin AI accelerator with Voxshell indicates AI-adjacent tooling investment rather than a core AI capability.

Name

Cranfield Aerospace

Legal name

Cranfield Aerospace Solutions Limited

Website

https://cranfieldaerospace.com

Company type

Private

Founded year

1997

Operating status

Operating

Headcount range

51–100 employees

Short description

Cranfield Aerospace Solutions designs, modifies, and certifies aircraft while developing the Genesis hydrogen fuel cell powertrain and Stingray UAV family, serving aerospace OEMs, defence primes, airlines, and drone operators worldwide.

Ownership category

akta.pro rank

Product category

Aerospace Engineering Services and Propulsion Technology

NAICS

Aircraft Engine and Engine Parts Manufacturing (336412), Aerospace Product and Parts Manufacturing (33641), Other Aircraft Parts and Auxiliary Equipment Manufacturing (336413)

SIC

Aircraft Engines & Engine Parts (3724), Aircraft & Parts (3720)

akta.pro primary industry

Electric & Hybrid-Electric Propulsion (eVTOL/Regional) (IMABADAH)

akta.pro secondary industries

Fixed-Wing Aircraft Kits & Experimental Aircraft Manufacturing (IMABAAAJ), Engine Control, Fuel & Ignition Systems (FADEC/Accessories) (IMABADAK), Sustainable Aviation Fuel (SAF) & Alternative Fuels (e-fuels, biofuels, hydrogen) (THABANAA)

Keywords

• Aerospace engineering services
• Hydrogen fuel cell propulsion
• Aircraft modification certification
• Hydrogen-powered UAV drones
• Defence systems integration

Headquarters

HQ city

Cranfield

HQ country

United Kingdom

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Supply Chain

Revenue model

1. Engineering Consultancy Services: CAeS provides multidisciplinary consultancy spanning aircraft conceptual design, avionics & electrical systems, power & propulsion system design, complex modification & system integration, prototype build & test, and certification & airworthiness. Revenue is earned on a project-by-project basis for OEMs, Tier-1 suppliers, governments, and start-ups worldwide.
2. Genesis Hydrogen Powertrain Licensing / Technology Supply: CAeS licenses its Genesis hydrogen fuel cell powertrain technology to aircraft manufacturers and operators, and supplies hydrogen powertrain kits for modification and retrofit of existing aircraft platforms (e.g., Islander conversion programmes).
3. Stingray UAV Platform Sales: CAeS designs, builds, and sells its Stingray family of hydrogen-powered UAV platforms (ST-5, ST-7, ST-15, ST-18) to operators for cargo, surveillance, and research missions.
4. Aircraft Modification & Certification Services: CAeS earns revenue providing complex modification and certification services for civil and military aircraft, including design organisation approvals under CAA Part 21J, BCAR A8-21, and MAA DAOS.

Go-to-market motion3 records

Distribution channels3 records

Marketing channels6 records

Core offering

Cranfield Aerospace Solutions provides multidisciplinary aerospace engineering consultancy (aircraft conceptual design, avionics, propulsion, modification, prototype build, certification), develops and licenses the Genesis hydrogen fuel-cell powertrain, and designs, builds, and sells the Stingray family of hydrogen-powered UAV platforms. The company also delivers defence modification, weapons integration, and testing/analysis services, and operates the AXSIM g-cueing simulation brand for motorsport applications.

Product overview

Cranfield Aerospace Solutions (CAeS) operates as a diversified aerospace technology company with three main business activities: (1) a comprehensive engineering consultancy offering aircraft conceptual design, avionics, power and propulsion system design, complex modification, prototype build and test, and certification services; (2) a portfolio of multi-mission, multi-fuel hydrogen-powered UAV drones under the Stingray family (ST-5, ST-7, ST-15, ST-18); and (3) the Genesis hydrogen-electric powertrain for passenger and cargo aircraft. Additionally, the company operates AXSIM, a g-cueing simulation technology brand for motorsport applications. CAeS also provides defence sector services including defensive aid integration and munition life assessment through its Testing and Analysis division.

Differentiator

Problem solved

Functional benefit

Brands

• AXSIM: Simulation systems using g-cueing technology providing realistic physical action for immersive simulation. The technology originated from fighter jet simulation developed for the US Air Force and is now used in motorsport e-sport simulation, supplying F1 Arcade.

Products and services

• Genesis Hydrogen Powertrain An aero-native, modular, scalable hydrogen fuel-cell propulsion system designed for aerospace certification. Targets passenger and non-passenger carrying aircraft with capabilities spanning fuel cell propulsion system design, hydrogen distribution and control, thermal management, hybridisation, system control (Aero-Native FADEC), and hydrogen storage. Licensed to aircraft manufacturers and operators and supplied as powertrain kits for retrofit (e.g., Islander conversions).
• ST-5 Stingray UAV Hydrogen-native multi-role long-endurance UAV with 5.5m wingspan, 7m length, 5–55 kg payload capacity, and 19-hour endurance. Features blended wing-body design, distributed powertrain, structurally integrated hydrogen storage, and zero emissions at point of use. Applications include cargo, surveillance, atmospheric research, search and rescue, and ocean monitoring.
• ST-7 Stingray UAV Larger hydrogen-native drone variant with 7.4m wingspan, 8m length, 80–120 kg payload capacity, and 40-hour endurance. Designed for heavier payload, longer-range missions.
• ST-15 Stingray UAV Mid-size hydrogen-powered drone platform with 15m wingspan, 10m length, and 350 kg payload capacity, designed for larger cargo and surveillance missions.
• ST-18 Stingray UAV Largest hydrogen-powered drone variant with 18m wingspan, 12m length, 2,000 kg payload capacity, and 10-hour endurance, designed for heavy cargo and high-capacity missions.
• AXSIM G-Cueing Simulation Technology G-cueing simulation technology providing realistic physical action on users for immersive simulation. Originally developed for fighter jet simulation for the US Air Force and now commercialised under the AXSIM brand for motorsport and e-sport applications (e.g., F1 Arcade).
• Aerospace Engineering Consultancy Comprehensive multidisciplinary consultancy spanning aircraft conceptual design, avionics and electrical systems, power and propulsion system design, complex modification and system integration, prototype build and test, and certification and airworthiness. Provided to aerospace OEMs, Tier-1 suppliers, governments, and start-ups on a project-by-project basis.
• Testing and Analysis Services End-to-end data acquisition and analysis services specialising in munition life assessment, shock, vibration and temperature test derivation per DEF STAN 00-035. Services include tailored environmental data gathering, defensive aids measurements, and data validation for airborne, land and sea vehicle systems.
• Defensive Aids Integration Services Integration services for defensive aids onto military platforms including Chinook Mk5/Mk6 helicopters and F-35, using bespoke CAeS Air Countermeasure Data Loggers (ACDLs) and sensors fitted to standard countermeasure magazines for faster installation, integration, and safety assessment.

Quantifiable outcome

• Up to 70% reduction in iterative design cycles
• +4 more outcomes

Named customers6 records

Segments3 records

Ideal customer profiles3 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

AI capability5 records

Feature7 records

Partnerships

18 partnerships are on record, tiered strategic, minor and core.

• National Oceanography Centre (NOC)strategicStrategic or Co-development Partner · 19 November 2025CAeS signed an MoU with NOC to co-develop the ST-5 Stingray UAV for ocean monitoring applications. The partnership facilitates knowledge exchange and supports potential future use of the drone for long-term, low-cost, zero-emission airborne data collection for ocean observation.
• Evia AerostrategicStrategic or Co-development Partner · 1 November 2025Evia Aero is a startup airline planning to operate exclusively sustainable aircraft. CAeS is one of the airline's two technology partners, supporting the reactivation of regional markets through scalable, sustainable, and economically viable air travel.
• Voxshell LtdstrategicTechnology or Integration · 1 January 2025CAeS and Voxshell jointly secured funding from the Digital Twin Accelerator Programme run by Digital Catapult. CAeS acts as technology adopter, specifying design requirements and validating Voxshell's AI-enabled digital twin workflow for the Hybrid Wing Body hydrogen-powered cargo UAV, targeting 70% reduction in iterative design cycles.
• Digital Catapult / UK Digital Twin CentrestrategicTechnology or Integration · 1 January 2025CAeS participates in the Digital Twin Accelerator Programme run by Digital Catapult, focused on developing AI toolsets for novel aircraft configuration optimisation. Supported by a £37.6 million initiative backed by Belfast Region City Deal and Innovate UK.
• Safran (Project Beta)strategicStrategic or Co-development Partner · 1 January 2025CAeS was commissioned by Safran central technologies in 2025 to support the development of hydrogen programmes. CAeS is developing a 50-PAX regional aircraft design, acting as pseudo airframer and technology supplier, with flight analysis models to understand environmental and performance challenges of next-generation hydrogen technology.
• Stratus 9strategicStrategic or Co-development Partner · 1 February 2024Stratus 9 signed a deal with CAeS in February 2024 to create the United States' first zero-emission fractional aircraft and co-ownership programme, using CAeS's hydrogen powertrain technology.
• Air New ZealandstrategicStrategic or Co-development Partner · 1 January 2024CAeS was selected as Air New Zealand's hydrogen technology partner on the Mission Next Gen Aircraft Programme, created to accelerate the development of next generation aircraft technologies and supporting infrastructure for commercial aviation in New Zealand.
• Torres Strait AirminorStrategic or Co-development Partner · 1 September 2023Torres Strait Air signed a LOI with MONTE in September 2023 recognising the operator's intention to convert its Islander fleet to hydrogen-electric propulsion, facilitated through the MONTE-CAeS financing partnership.
• Britten-NormancoreStrategic or Co-development Partner · 21 April 2023Britten-Norman and CAeS signed Heads of Terms to merge in April 2023, forming a new UK green aircraft company targeting zero-emissions aircraft by 2026. The combined company aims to expand beyond the Islander aircraft and develop larger zero-carbon aircraft.
• DronamicsstrategicStrategic or Co-development Partner · 1 January 2023CAeS signed an MoU with Dronamics in 2023 and subsequently a Letter of Intent for nearly 1,300 CAeS hydrogen powertrains to transition the Black Swan cargo UAV to sustainable hydrogen-electric propulsion.
• Isle of Scilly Group SkybusstrategicStrategic or Co-development Partner · 1 January 2021Skybus (owned by ISSG) signed a Letter of Intent with CAeS and Britten Norman in 2021 in recognition of their ambition to transition their Islander air services to hydrogen-electric propulsion.
• SATE (Sustainable Aviation Test Environment)strategicStrategic or Co-development Partner · 1 November 2020CAeS joined SATE in January 2024 to lead collaborative efforts addressing hazards, risks and challenges associated with using gaseous hydrogen as aviation fuel, particularly in airport environments and refuelling processes. The project, based in Kirkwall, Orkney, was launched in November 2020.
• Airbus (E-Fan X)strategicStrategic or Co-development PartnerCAeS was contracted by Airbus to support the E-Fan X hybrid-electric flight demonstrator project, designing and verifying the structure to install a 2 MW electric motor inside the BAe 146 flying testbed.
• Rolls-RoycestrategicStrategic or Co-development PartnerCAeS was contracted by Rolls-Royce to verify flight safety data under UK CAA E Conditions (CAP1220) for the all-electric 'Spirit of Innovation' aircraft, the world's fastest all-electric aircraft reaching 345.5 mph.
• BAE SystemsstrategicStrategic or Co-development PartnerCAeS was contracted by BAE Systems to design and certify complex modifications on the FAAM BAE 146 Airborne Laboratory under BCAR A8-21 approval, including external apertures, operator consoles, avionics, and supporting structures.
• Kennet AviationminorStrategic or Co-development PartnerKennet Aviation is part of the UK aviation industry partnership (SHIELD contract) providing support to the Battle of Britain Memorial Flight's Spitfires and Hurricanes, alongside CAeS and Retro Track & Air.
• U-TacS / Elbit / ThalesstrategicStrategic or Co-development PartnerCAeS provides support and advice to Elbit (Silver Arrow)/Thales JV (U-TacS) on UK MoD certification for the Watchkeeper UAV, including review of all certification documentation, representing a major step forward in certifying UAVs for UK airspace.
• Cranfield UniversityminorStrategic or Co-development PartnerCAeS collaborates with Cranfield University, its founding institution, and other universities including The University of Nottingham on research and development projects.

Scale indicators4 records

Recent moves8 records

Expansion highlights8 records

Broad incumbents

• Eviation Aircraft: Eviation is developing the Alice all-electric commuter aircraft, targeting 9-passenger regional flights. Comparable to CAeS as an electric-aviation OEM pursuing regional decarbonisation with a similar zero-emission value proposition, though battery-electric rather than hydrogen.
• Safran: Safran is a major Tier-1 aerospace propulsion and equipment supplier, both an investor in CAeS (Safran Corporate Ventures) and a customer commissioning Project Beta. Comparable as a broad incumbent in aerospace propulsion systems and hydrogen programme development, with CAeS acting as a technology supplier and pseudo-airframer alongside Safran's central technologies team.
• MagniX: MagniX is a US-based electric propulsion developer for commercial aviation (Eviation Alice, Harbour Air seaplane conversions). Comparable to CAeS as a clean-aviation propulsion technology supplier serving regional and cargo aircraft conversions, though battery-electric rather than hydrogen fuel cell.
• Pipistrel (Textron eAviation): Pipistrel, now part of Textron eAviation, is a leading light electric aircraft OEM (Velis Electro, Panthera hybrid). Comparable to CAeS as an established electric/hybrid-electric aerospace player serving the sustainable aviation market, though operating as a broader incumbent within Textron's portfolio rather than a hydrogen pure-play.

Direct peers

• H2FLY: H2FLY is a German hydrogen-electric aviation demonstrator that flew a hydrogen fuel cell passenger aircraft (HY4) and is developing powertrains for 40-seat regional aircraft. Directly comparable to CAeS in hydrogen propulsion development for aerospace certification, serving similar European aerospace and regulatory stakeholders.
• Heart Aerospace: Heart Aerospace is developing the ES-30 hybrid-electric regional aircraft, originally targeting 19-seat and now 30-seat configurations with substantial LOIs from airlines including Air New Zealand and Mesa. Comparable to CAeS as both target the same regional aviation decarbonisation customer set, though Heart pursues battery-electric hybrid rather than pure hydrogen.
• ZeroAvia: ZeroAvia is a UK/US hydrogen-electric aviation propulsion developer targeting 9-19 seat and eventually larger regional aircraft. Directly comparable to CAeS as both pursue certifiable aero-native hydrogen fuel cell powertrains for the same regional-aircraft customer base.
• Universal Hydrogen: Universal Hydrogen develops hydrogen powertrain conversion kits and a hydrogen distribution network for regional aircraft, including a Dash 8 and ATR-style retrofit programme. Closely comparable to CAeS's Genesis retrofit and Islander conversion strategy, competing head-to-head for the same airline customers.

Emerging players

• Dronamics: Dronamics is developing the Black Swan middle-mile cargo UAV and is one of CAeS's largest LOI customers for ~1,300 hydrogen powertrains. Comparable as a hydrogen-powered cargo UAV player, though as a customer rather than a propulsion technology competitor, providing CAeS both commercial validation and a co-development counterpart.

Regional players

• Britten-Norman: Britten-Norman is the UK manufacturer of the Islander aircraft that CAeS has signed Heads of Terms to merge with. A direct strategic counterparty and the platform on which CAeS's hydrogen retrofit thesis (Project Fresson) is built; the merger's status makes Britten-Norman both a near-term partner and a comparable UK regional aircraft player.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks6 records

Customer concentration

• Xx.com/projectfresson
• YouTubeyoutube.com/@cranfieldaerospacesolutions
• LinkedInlinkedin.com/company/cranfieldaerospace

Compliance7 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles8 records

Funding overview

Funding rounds2 records

Investors6 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Cranfield Aerospace