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H2FLY Tech Stack

Hydrogen-electric powertrain developer for aircraft propulsion

Aviation and Aerospace Component Manufacturing Stuttgart 51–200 employees Founded 2015 Public Company

H2FLY is an aerospace propulsion specialist building hydrogen fuel cell systems for aviation. The tech stack—C++, MATLAB, CATIA, LTspice, PLECS, LabVIEW—maps a classical controls and embedded systems workflow, with heavy emphasis on simulation (closed-loop virtual testing, hardware-in-the-loop) and hardware modeling. Pain points cluster around control software velocity and model validation, suggesting the team is bottlenecked on software-to-hardware feedback loops rather than physics understanding.

Tech Stack 13 technologies

Core StackC++ MATLAB CATIA Python LTspice PLECS Altium EPLAN Git Altair LabVIEW JAMA Excel

What H2FLY Is Building

◆Challenges

Control software development acceleration
Model validation against real data
Virtual testing for control software
Scalable procurement structure
Procurement for prototypes
Sourcing strategies for growth

▲Active Projects

Fuel cell control unit architecture
Closed-loop simulation for virtual software tests
Hardware-in-the-loop setup
Integration of hydrogen-electric propulsion models into aircraft context
Hydrogen-electric drive system component development
Procurement of prototypes
Sourcing strategies for growth

Hiring Activity

Minimal10 roles · 0 in 30d

Department

Engineering

9

Ops

1

Seniority

Mid

8

Senior

2

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About H2FLY

H2FLY develops hydrogen-electric powertrains for aircraft, targeting zero-emission aviation through fuel cell propulsion. Based in Stuttgart with 51–200 employees, the company operates as a public entity founded in 2015. Work spans fuel cell control architecture, propulsion system integration, prototype development, and supply-chain scaling. The engineering-dominant team (nine of ten active roles) is mid-to-senior level, indicating a focus on specialized design and validation rather than scaling through junior hires.

HeadquartersStuttgart

Company Size51–200 employees

Founded2015

Hiring MarketsGermany

Frequently Asked Questions

What tech stack does H2FLY use?

C++, MATLAB, CATIA, LTspice, PLECS, Altium, EPLAN, Python, Git, LabVIEW, and JAMA. Emphasis on controls simulation, embedded systems, and CAD for hardware design.