The news resounded like a thunderclap in the clear sky of innovation: Lilium, the German company that promised to revolutionize air transport with its electric planes, has declared bankruptcy. A sudden silence has replaced the futuristic hum promised by its propellers, leaving behind a trail of uncertainty and the shadow of almost 1,000 lost jobs.
This event, unfortunately, is not an exception in the complex and challenging world of aeronautics. Rather, it serves as a brutal reminder of the difficulties inherent in disruptive innovation, especially when it comes to defying gravity and the strict regulations that accompany it.
Lilium, founded in 2015, set itself an ambitious goal: to develop an electric vertical takeoff and landing (eVTOL) aircraft capable of carrying a small number of passengers. Their vision was of a future where air travel was accessible, efficient and sustainable, a promise that resonated with investors and technology enthusiasts alike.
For nearly a decade, the company poured resources and talent into developing its prototype, even managing to conduct test flights that sparked admiration and hope. However, the reality of aeronautical development is far more complex than a working prototype.
The path to certifying an aircraft, especially one that introduces a technology as novel as electric propulsion, is a marathon riddled with regulatory, technical and financial hurdles. Civil aviation agencies rightly impose rigorous safety standards to ensure passenger protection.

This involves an exhaustive process of testing, certification and modification that can stretch for years, consuming huge amounts of capital. And it is precisely at this point that Lilium, despite its technological advances, has stumbled.
Funding, the fuel that drives innovation, ran out before reaching the finish line. Despite having secured a promising contract in July with a Saudi Arabian company for the sale of 50 aircraft, with an option for an additional 50, the capital injection did not arrive in time to save the company from the financial abyss. The distance between a working prototype and a product certified for commercial passenger transport proved to be too costly a bridge to cross.
Lilium's story reminds us of the fragility of innovation in highly regulated sectors. It is not enough to have a brilliant idea and a working prototype. It requires a solid financial strategy, long-term planning and the ability to navigate the countless obstacles that stand in the way. Aeronautical development, in particular, demands exceptional patience and perseverance. Development cycles are long, investments are high and the return on investment is not guaranteed.
Lilium's bankruptcy should not be interpreted as a failure of the idea of electric aviation. Indeed, the eVTOL sector continues to attract investment and talent, and we are likely to see electric aircraft taking to the skies in the not-too-distant future. However, Lilium’s story serves as a valuable lesson for companies venturing into this territory: disruptive innovation requires not only technological ingenuity, but also a solid financial foundation and a deep understanding of the complex regulatory framework.
Despite the outcome, it is important to recognize the value of the effort made by the Lilium team. They dared to dream of a different future and dedicated years of work to pursuing their vision. Their attempt, although it did not culminate in commercial success, has contributed to the advancement of knowledge and the development of eVTOL technology. In the world of innovation, failure is not the opposite of success, but an integral part of the process. It is through experimentation, perseverance and learning from mistakes that the path to progress is built.
To the men and women of Lilium, I offer my sincere recognition for their courage and dedication. While the dream of seeing their electric planes taking to the skies has faded for now, I hope that their passion for innovation will drive them to take on new projects and contribute to the development of a more sustainable future. Today's failure can be the seed of tomorrow's success.