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AALTO Tech Stack

Solar-powered high-altitude aircraft manufacturer and stratospheric platform operator

Aviation and Aerospace Component Manufacturing Farnborough, England 201–500 employees Founded 2022 Privately Held

AALTO manufactures Zephyr, a solar-powered high-altitude platform capable of continuous flight for months—with a flight-time record exceeding 67 days. The company operates as an Airbus subsidiary, building both the aircraft and ground infrastructure while managing supply chain, production scheduling, and multidisciplinary engineering integration. Active hiring in engineering and manufacturing (20 of 23 roles) reflects the operational scaling required to move from prototype to sustained production, with documented pain points around assembly efficiency, material availability, and on-time delivery.

Tech Stack 28 technologies

Core StackC# JavaScript Power Automate Power Apps Power BI Azure DevOps Azure Functions .NET Oscilloscope Multimeter Zephyr Microsoft Project Oracle Primavera SharePoint Excel Microsoft Dynamics 365 X++ Azure Logic Apps Dataverse SQL 8D FMEA Inmarsat Viasat Starlink Satcom GNSS Azure

What AALTO Is Building

◆Challenges

Reducing waste in assembly processes
Meeting time, cost, quality targets
Supply chain risks
Delivering aircraft on time and within budget
On time and in budget delivery
Timely availability of materials
Seamless integration across multidisciplinary engineering teams
Milestone tracking
Risk mitigation
Improving production system efficiency

▲Active Projects

Zephyr aircraft structure manufacturing
Manufacture haps zephyr aircraft
Manufacturing ground support equipment
Zephyr haps system technical planning
Engineering integration across multidisciplinary teams
Zephyr aircraft production
Shop safety initiatives
Delivery of shop floor requirements to haps facilities management
Innovation in design, materials, and systems
Haps platform development and certification

Hiring Activity

Accelerating25 roles · 10 in 30d

Department

Engineering

10

Manufacturing

10

Ops

1

Procurement

1

Support

1

Seniority

Mid

13

Director

2

Lead

2

Manager

2

Senior

2

Junior

1

VP

1

Notable leadership hires: Industry Director

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About AALTO

AALTO is a UK-based aerospace manufacturer focused on high-altitude platform stations (HAPS). The company designs, manufactures, and operates Zephyr, a stratospheric aircraft powered by solar energy and capable of month-long persistent flight. As an Airbus subsidiary, AALTO serves commercial and government customers with applications spanning Earth observation, connectivity, and related services. The business spans aircraft structure manufacturing, ground support equipment, shop floor operations, and supply chain management across a 201–500 person team in Farnborough.

HeadquartersFarnborough, England

Company Size201–500 employees

Founded2022

Hiring MarketsUnited Kingdom

Frequently Asked Questions

What does AALTO manufacture?

AALTO manufactures Zephyr, a solar-powered high-altitude platform aircraft, along with ground support equipment and related systems. Zephyr holds a flight-time record of over 67 days in the stratosphere and enables continuous missions for connectivity and Earth observation applications.

What tech stack does AALTO use?

AALTO's stack includes Microsoft Dynamics 365 and Power suite (Power Automate, Power Apps, Power BI) for operations; Azure DevOps, Azure Functions, and Logic Apps for development; .NET and C# for software; SQL and Dataverse for data; and domain-specific tools like Oracle Primavera, 8D, and FMEA for aerospace manufacturing and project management.