Skale case study · Aerospace, market timing & capital

Volocopter: When Being Early Becomes Expensive

Volocopter spent more than a decade proving that electric vertical flight was possible, yet certification, supplier dependencies and the economics of urban air mobility moved more slowly than the company’s financial runway.

31 August 2026 CEO & board insight Aerospace & capital strategy

Volocopter is an interesting company to examine because, for a long time, very little about it looked like the usual story of a technology start-up that had confused enthusiasm with commercial readiness.

The company had been developing electric vertical take-off and landing aircraft since 2011, its aircraft had flown publicly, regulators were involved, airport operators were preparing for commercial operations, and major industrial names had invested. Paris was also expected to provide one of the most visible demonstrations of urban air mobility in Europe during the 2024 Olympic Games.

Then, on 30 December 2024, Volocopter filed for insolvency after failing to secure the additional financing required to continue operating. The engineering had not suddenly become irrelevant; the company had reached an advanced stage of development without reaching the point at which certified passenger operations could begin producing repeatable revenue.

How long can a company afford to be early?

The question reaches beyond eVTOL. It matters to boards working with drones, aerospace, pharmaceuticals, robotics, batteries and other technologies where development is expensive and the market can appear commercially attractive years before the company is able to serve it.

01

The proposition

A credible technology in a market that was still becoming usable

Volocopter was founded in 2011 and spent more than a decade developing electric vertical take-off and landing aircraft for urban transport. Unlike companies whose difficulty begins with an uncertain use case, Volocopter could point to real interest from airports, governments, investors and cities considering how electric air mobility might fit into future transport systems.

That interest mattered, although it did not remove the central economic problem. The company still needed certification, operational approvals, infrastructure, manufacturing capability and a service model that could work at an acceptable cost before customer demand could be converted into recurring revenue.

The distinction is easy to overlook when the aircraft is already flying in demonstrations and public institutions are visibly involved. A technology can look close to market because the physical product exists, while the commercial system around it remains incomplete.

A market can be real long before it becomes economically accessible to the company trying to serve it.

02

Paris 2024

The Olympics were supposed to mark a commercial transition

The Paris 2024 Olympics were expected to provide Volocopter with something more valuable than another demonstration. After thirteen years of development, the company needed to show that its aircraft was moving from technological possibility towards commercial operation, and Paris offered an unusually public opportunity to make that transition visible.

Volocopter and airport operator ADP intended to operate passenger flights in the Paris region, including flights connected with a floating vertiport on the Seine. A successful programme would have shown regulators, investors and future passengers that urban air mobility was beginning to move beyond prototypes and into something resembling an operating transport service.

Certification delays changed the plan. The passenger programme was abandoned shortly before the Games because the required engine certification had not been completed, with the delay linked partly to late motor deliveries from US suppliers. Volocopter still had aircraft capable of demonstration flights, yet the more important commercial milestone had moved again.

A demonstration reduces technical uncertainty because it proves that the aircraft performs. Certification changes what the company is legally able to sell, which is the point at which the business model can begin moving from projected passenger demand towards actual passenger revenue.

03

Programme timing

Thirteen years changes the nature of the financing decision

By the time insolvency arrived, investors had already financed roughly thirteen years of engineering, testing, recruitment, certification activity and market preparation. That history matters because capital allocation becomes increasingly difficult as a programme approaches what appears to be its final stage.

If management believes certification is twelve months away, continuing can look entirely rational. Much of the technical risk has already been absorbed, valuable knowledge has accumulated, commercial interest exists and abandoning the programme shortly before certification could destroy years of investment.

The difficulty appears when the timetable moves. Another year of engineering expenditure follows, investor confidence may weaken, and the board returns to the same decision with less cash and a more demanding capital market.

Advanced technology companies are particularly exposed because technical progress does not translate neatly into financial completion. An aircraft may genuinely be close to the end of its engineering programme while the remaining work still contains expensive testing, regulatory approval, supplier qualification and production preparation.

Being close to technical completion does not tell the board how close the company is to commercial cash.

04

The case in numbers

The financial problem was about time as much as technology

2011 Year Volocopter was founded and began developing electric vertical flight
13 yrs Approximate development period before the December 2024 insolvency filing
30 Dec 2024 Date Volocopter GmbH filed for insolvency after additional financing could not be secured
US$12bn Approximate global eVTOL sector investment estimated by Jefferies analysts by 2026

The figures tell a broader story than a failed funding round. Volocopter had survived long enough to become one of the most visible European eVTOL companies, while the industry around it had already absorbed billions of dollars in capital without yet establishing passenger eVTOL as a widely certified commercial service.

This is why the timing question deserves as much attention as the eventual market size. Investors may be correct that a technology will matter and still underestimate the amount of capital required before the opportunity becomes economically usable.

05

Certification economics

Regulation belonged inside the commercial model

Certification is sometimes discussed as though it were a regulatory hurdle sitting outside the commercial strategy. For an eVTOL company, that separation is artificial because the timing of certification determines when the service around which the company has been valued can legally begin.

Every month of delay therefore affects several parts of the organisation at once. Revenue moves further into the future, cash continues to leave the business, specialised employees still need to be paid, suppliers remain active, infrastructure preparation continues, and investors are asked to extend their patience once again.

The company is also operating according to several timetables that rarely move together. Aircraft development can progress while a regulator requests additional evidence. Certification may advance while a supplier misses an important delivery. Infrastructure can be prepared before local operating approvals are complete, while customers postpone commitments because the date of commercial service remains uncertain.

The financial timetable is less forgiving because expenditure continues while those other processes work themselves out. Volocopter eventually reached the point where that timetable became decisive.

06

Supplier dependency

A delayed component can move the entire commercial timetable

The Paris setback also illustrates how easily a dependency deep inside an engineering programme can become a strategic problem. Late motor deliveries contributed to the certification delay that prevented the planned passenger programme during the Olympics, which meant that an issue originating in the supply chain affected one of the company’s most important commercial milestones.

For boards overseeing advanced technology companies, a conventional assurance that the supply chain is “under control” is therefore too weak. The useful questions concern which components sit on the certification or production critical path, which suppliers have no qualified alternative, how long requalification would take if a supplier failed and how much cash each realistic delay scenario would consume.

Drone companies face the same exposure. A prototype can perform extremely well using a particular sensor, battery, datalink or propulsion system while the production programme remains vulnerable because one supplier cannot scale, cannot deliver consistently or would take months to replace.

Board question: which supplier dependency could move our next certification, production or customer milestone, and what would the delay cost?

07

Commercial visibility

Prestigious partners can make a company look closer to market than it is

Volocopter had public relationships that many technology companies would have considered extraordinary. Governments supported testing, airport operator ADP was directly involved, Paris was preparing for urban air mobility demonstrations, and large industrial names including Mercedes-Benz and Honeywell had backed the company.

These relationships provided meaningful validation, although they also created an impression of commercial proximity. When respected industrial partners, governments or major customers become involved with a new technology, perceived market risk often falls because outsiders reasonably assume that those organisations have conducted serious assessments.

The relationship still tells us relatively little about whether the company can manufacture reliably, obtain every required approval, deliver at an economic cost and remain financially alive until customers begin paying at scale.

I would therefore want the board to separate customer interest from commercial readiness and examine both with equal discipline.

08

Commercial readiness

The evidence should be separated before it becomes a reassuring headline

Commercial readiness questions for long-cycle technology companies
Evidence What the board should understand
Public demonstration What technical uncertainty has genuinely been removed?
Regulatory progress What remains before the product can be legally operated or sold?
Strategic partnership Does the partner reduce execution risk or mainly provide validation?
Customer interest Has interest created deposits, contracts or committed procurement?
Production readiness Can the company manufacture consistently at the required quality and cost?
Infrastructure readiness Can customers actually use the product once it is delivered?
Cash runway Does the current balance reach the next milestone that materially changes risk?

A company can perform strongly against several of these measures while remaining vulnerable on the one that determines survival. The purpose of separating them is not to diminish genuine progress, but to prevent one form of validation from being mistaken for another.

09

Insolvency

The company failed before the underlying capability became worthless

When Volocopter entered insolvency proceedings on 30 December 2024, the company said that intensive fundraising efforts had failed to produce a viable financing solution that would allow normal operations to continue.

The distinction between corporate failure and technological failure matters here. Insolvency did not establish that electric vertical flight was impossible, nor did it erase the engineering capability, certification knowledge, intellectual property and industry relationships accumulated during more than a decade of development.

Reuters later reported that Chinese industrial group Wanfeng Auto Holding had acquired Volocopter’s assets out of bankruptcy during 2025, which makes the residual value of that capability visible. Someone still considered the assets worth buying after the original company could no longer finance its route to commercialisation.

This pattern appears repeatedly in capital-intensive technology. Investors finance years of development, absorb much of the technical risk and create intellectual property or regulatory capability, while the eventual economic value can be captured under very different ownership if the company runs out of cash before reaching sustainable revenue.

Creating valuable technology and capturing the value created by that technology are two different board problems.

10

Investor patience

The capital environment can change before the engineering does

Advanced aviation depends on investors who are willing to finance specialised teams through long periods of development while accepting that certification dates may move and meaningful revenue may remain several years away.

During optimistic capital markets, that proposition can attract substantial funding. When interest rates rise, investors become more selective or several companies in the same sector begin missing earlier timelines, the availability of patient capital can change very quickly even though the underlying aircraft has not become less capable.

By 2026, Jefferies analysts estimated that the eVTOL industry had consumed approximately US$12 billion globally while passenger eVTOL aircraft still lacked commercial certification from the major US and European aviation authorities.

I find the figure useful because it shows that large amounts of capital can recognise a credible technological opportunity while collectively underestimating the time and expenditure required to move from demonstration to a regulated commercial system.

11

Capital allocation

Cash runway should be connected to what the money actually buys

For businesses such as Volocopter, I would be uncomfortable with a board discussion that stopped at “we have eighteen months of runway”. The number matters, although months alone tell us very little about the position the company expects to occupy when the money has been spent.

The better discussion connects the available capital with a value-changing event. Current funding might complete an important certification test, achieve a regulator-approved design milestone, establish production readiness or carry the organisation through the first commercial passenger service.

Those destinations have very different economic value because each changes the risk profile of the company in a different way. If €100 million buys another year of engineering without removing a major uncertainty, management may return to investors twelve months later with almost the same argument and a weaker negotiating position.

If the same €100 million carries the company through final certification or another milestone that materially changes future financing options, the capital has done something quite different.

What becomes demonstrably different after the next financing round has been spent?
12

Board dashboard

The indicators I would want beside the engineering milestones

A conventional board dashboard can show prototype performance, regulatory progress, production activity, strategic partnerships and customer interest, all of which contain useful information. I would want a second view connecting those achievements directly with the company’s ability to survive until the market becomes commercially usable.

Capital, market timing and commercial-readiness indicators
Indicator Board question
Cash to next certification milestone Does the current balance reach the next material reduction in regulatory risk?
Monthly cash requirement What happens to liquidity if the programme moves by three, six or twelve months?
Critical supplier exposure Which component could move the certification or production timetable?
Customer cash received How much of the visible commercial interest is helping to finance development?
Infrastructure dependency Which external systems must exist before customers can use the service?
Production readiness How far is the organisation from repeatable delivery at an acceptable cost?
Financing dependency How many further capital raises are assumed before commercial cash becomes meaningful?
Schedule sensitivity How does the financing plan change under 6, 12 and 18-month delays?
13

Defence and maritime drones

The same timing problem appears long before a drone company reaches scale

Defence and maritime drone companies can encounter the same problem much earlier than management expects. A prototype may perform well while production remains expensive and inconsistent, and a government customer can show genuine interest while procurement moves through trials, cybersecurity requirements, budgeting, tendering and approval processes that take far longer than the company’s original sales forecast suggested.

The language used around the pipeline therefore matters. A defence agency that attended a demonstration, a customer conducting field trials, a memorandum of understanding, a framework agreement without committed volumes and a funded purchase order with quantities and delivery dates may all appear in the same commercial presentation, although their economic value is very different.

The customer can remain genuinely interested throughout the process while the supplier continues paying engineers, producing prototypes and waiting for a procurement decision that arrives months or years later than expected.

For the board, the relevant timelines are therefore connected: engineering maturity, field validation, regulatory or military approval, production readiness, procurement and financial runway. The important question is where those timelines need to meet for the company to remain viable.

14

Market design

Certification would still have left the transport system to solve

Certification would have removed one important barrier for Volocopter while leaving several commercial questions for the surrounding market to resolve. Urban air mobility requires vertiports, operating permissions, maintenance systems, trained pilots until autonomous operation becomes possible, air-traffic integration and a price that gives enough passengers a reason to change how they travel.

Parisian officials had already criticised the Olympic air-taxi project because they viewed it as a service aimed largely at wealthy passengers and had raised concerns about noise. Those objections were commercially relevant because they provided information about the public and political conditions within which the business would need to operate.

This is a useful distinction whenever a company enters an emerging market. Sometimes the organisation is offering a better version of something customers already understand how to buy and use. In other cases, the company must also persuade regulators, infrastructure providers, customers and society to adopt new behaviour around the product.

The second journey is usually longer, which means management needs to calculate the cost of waiting for the surrounding market to develop with the same care used to calculate the cost of engineering.

15

Comparator

Volkswagen shows the value of being able to stop while the decision is still voluntary

Volkswagen offers a useful counterpoint because it developed its own flying-car programme in China from 2019, built prototypes and considered bringing the aircraft to market before terminating the project in June 2024.

The decision came as Volkswagen’s China business faced pressure in its core automotive market and reassessed the cost, competitiveness and long route towards profitability in advanced air mobility. The choice does not prove that Volkswagen correctly predicted the future of eVTOL, because the market may eventually become substantial and other companies may succeed within it.

What interests me is the capital allocation discipline. Volocopter had spent thirteen years moving towards commercialisation and continued searching for the money required to finish the journey, while Volkswagen examined a related technological opportunity and concluded that its capital had better uses elsewhere.

Boards need to remain capable of both decisions. Persistence is essential in industries where serious development takes years, although persistence becomes expensive when earlier assumptions about timing, capital requirements or market readiness survive long after the evidence has changed.

The question for CEOs and boards

How much capital sits between today’s company and a market it can actually serve?

Market analysis often concentrates on demand, growth forecasts and the eventual size of an opportunity, while the financial distance between the present organisation and the point of commercial accessibility receives much less attention.

A company may need additional certification work, production capability, supplier resilience, customer infrastructure, regulatory approvals and several further financing rounds before the market visible in the strategy presentation becomes a market capable of paying the company reliably.

What does our present cash balance allow us to prove, and will that proof materially change our ability to finance the next stage?

If management can answer that question clearly, the board can connect capital with the next reduction in risk. If the answer remains vague, the organisation may be financing time rather than financing progress.

16

The board lesson

What Volocopter really teaches us

The easiest description of Volocopter is that the company ran out of money before certification and commercial passenger operations could begin. The description is accurate, although it leaves most of the useful strategic analysis untouched.

The more interesting issue is how a company with years of engineering work, public demonstrations, regulator engagement, major partners and a visible use case reached a point where its ability to continue depended on another financing decision arriving before the remaining technical and commercial work had been completed.

The answer lies in the distance between technological progress and commercial accessibility. For Volocopter, that distance still contained certification, supplier dependencies, infrastructure, market acceptance and the capital required to survive while all of those elements matured.

Looking across Volocopter, Lilium, Northvolt and other capital-intensive technology cases, I keep returning to the same strategic distinction: the future market can be credible while the present company remains unable to finance the route required to reach it.

A company can be directionally right about the future and still fail before the future becomes available to it.

For CEOs and boards, identifying demand is therefore only one part of market analysis. The organisation also needs enough capital to complete development, enough operational maturity to deliver reliably, enough resilience to absorb supplier or regulatory delays and enough time for customers and infrastructure to become ready.

Volocopter’s story is valuable precisely because the opportunity did not need to disappear for the company to run out of time.

R

Evidence base

References

  1. Reuters (2024) ‘Plans to fly air taxis with passengers during Paris Olympics scrapped’, 8 August. Source .
  2. Reuters (2024) ‘German air taxi start-up Volocopter files for insolvency’, 30 December. Source .
  3. Reuters (2026) ‘How Volkswagen’s flying-car dream crashed in China’, 30 July. Source .
  4. Reuters Breakingviews (2026) ‘Boeing ditches flying taxis before crash and burn’, 12 August. Source .

Skale Egenkapital · Executive advisory

A promising market still needs a company capable of surviving the journey towards it.

We work with founders, CEOs and boards on the commercial, operational and financial decisions that determine whether a company has enough room to reach the milestones that genuinely change its strategic position.

Explore Skale Egenkapital