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Sourcery · · 22 min

The $500B Opportunity in Europe’s Defense Buildout

Molly O'SheaAistis ŠimaitisGeorge HadjiminasBruno Wejchert

VC/PESpace & DefenseInvestingCompany Building
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TL;DR
  • Ukraine made production scale indispensable alongside technology. George Hadjiminas says decades of European underspending left weaknesses in the ability to manufacture and supply at scale. Aistis Šimaitis argues that “technology and volume” win together, but if forced to choose, “you’d rather have a million of something than one of anything.” Systems must now be manufacturable in tens of thousands, hundreds of thousands, or millions.
  • The manufacturing layer, not another neo-prime, is framed as the clearest white space. Bruno Wejchert points to Europe’s fragmented supplier base and component lead times measured in years, which help explain why primes can take four or five years to deliver certain contracts. Onodrim’s strategy is to acquire strong manufacturing and critical mission-system businesses that can supply the next generation of primes.
  • Autonomous warfare forces military component costs down as deployment volumes rise. Aistis’s example is a military radio that could acceptably cost $30,000 four years ago but cannot support fleets ranging from hundreds to tens of thousands of robots at that price. Cameras and other formerly “exquisite” components face the same cost-and-scale reset.
  • The winning model combines technological leadership with industrial competence. George calls adoption an evolution rather than a revolution: “Prototypes don’t fight wars,” so advanced systems still require supply chains capable of delivery. Aistis proposes a complementary split between software, AI, integration and testing companies and specialized industrial producers.
  • Europe’s weakness is less technological inferiority than institutional fragmentation. George sees capabilities broadly comparable with the US, but Europe has more protected national champions and fewer startup-to-scale-up successes such as Anduril or Palantir. Bruno adds that procurement remains divided by country and European-level processes, leaving Europe behind US-style government–OEM partnerships. Aistis says government remains the buyer; EU initiatives and what he describes as a trillion dollars being poured into defense by 2030 are attracting private funding.
  • Government procurement can separate funded prototypes from durable defense businesses. Bruno says startups financed with only $5 million or $10 million may have superior products yet lack the hundreds of millions, workforce, and operating history governments associate with reliable delivery. Incumbents may have worked with governments for 10 or 20 years, employ thousands, and hold millions or hundreds of millions on their balance sheets. Meanwhile, companies such as Helsing and ICEYE have already become “de facto kingmakers” and could keep taking share from traditional primes.
  • The upside case is a European defense company worth half a trillion dollars within a decade. Bruno conditions that outcome on Europe excelling at both local manufacturing and “building the intelligence layer for defense,” with the company possibly founded in the past five years. His timing remains explicitly hedged: “Don’t quote me on that, but I think it could be done in the next decade.”
Digest · the substance, structured for research

1. Ukraine made scale indispensable alongside technology

  • George’s starting point: decades of European underspending left weaknesses in Europe’s ability to manufacture and supply militaries at scale. Ukraine exposed those weaknesses, while the subsequent influx of defense spending created room for companies to industrialize and grow.
  • Aistis’s sharper formulation is “technology and volume,” with volume winning the tie. Pre-invasion defense favored exquisite technologies that were “dreams of generals” but could not be mass-produced; today, relevance requires output in tens of thousands, hundreds of thousands, or millions. Ideally, those systems should also not be easily copy-pastable.
  • Bruno adds a battlefield corrective: systems tested in the United States and deployed in Ukraine sometimes “didn’t work” initially. They improved through repeated update cycles, demonstrating that technical promise must survive real-world iteration before scaling.

2. Europe’s manufacturing gap is the investable bottleneck

  • Onodrim is deliberately “not building like another prime or neo-prime.” Its model is to acquire strong European manufacturing and critical mission-system businesses, strengthen them, and enable defense primes to deliver over the next decade.
  • Bruno sees the same opening beneath neo-primes such as Helsing: Europe’s manufacturing base is fragmented, key component lead times can run for years, and outdated supply chains help explain why certain primes take four or five years to deliver on certain contracts.
  • Autonomy compounds the constraint by demanding lower unit economics. Aistis argues that a $30,000 military radio might once have been acceptable, but not when systems require hundreds or tens of thousands of robots; cameras and other components must likewise become “significantly cheaper” and available at far greater scale.

3. Technology and industry must evolve together

  • George rejects the technology-versus-industry binary. Theon was mostly an industrial company four or five years ago, with night vision as its main product; it has since branched into new technologies. Its electro-optics focus spans man-portable and platform applications, including examples such as night vision, augmented reality, and head-up displays. The company also completed an IPO in 2024 and has maintained a strong growth trajectory.
  • George describes adoption as gradual rather than revolutionary: new technologies are incorporated into existing platforms and systems. His constraint is categorical: “Prototypes don’t fight wars.” Competitiveness requires both leading technology and enough industrial acuity to deliver it repeatedly.
  • Aistis favors two complementary company types: technology businesses focused on software, AI, the connected battlefield, weapon final assembly, and testing; and industrial specialists producing their components. The winning relationship is collaborative and “non-zero-sum,” not an attempt by every technology company to become a manufacturing giant.

4. Fragmentation, not capability, separates Europe from the US

  • George considers European and US technological capabilities closer than commonly assumed. The larger gap is organizational: the US produced startup-to-scale-up successes such as Anduril and Palantir, while Europe’s competing national interests preserve more national champions than a fully competitive market might support.
  • Bruno’s procurement pushback is that US and European processes are not comparable. European purchasing remains fragmented between national and European levels, parts of the existing military-industrial complex are outdated, and some countries hold large volumes of systems that are not necessarily working. Europe also trails US government partnerships with companies such as Anduril or Hadrian.
  • Aistis says government remains the buyer; theories about private military corporations replacing that model have not yet materialized. He points to EU initiatives and a trillion dollars being poured into defense, saying that by 2030 this is triggering venture and private funding.
  • Aistis nevertheless sees favorable talent inputs. He says his co-founder and CTO, Alex, returned to Germany with his family two weeks earlier after 17 years in the United States to strengthen European defense, reflecting the broader talent demand he sees.

5. Scale-ups, not just startup novelty, will sort winners

  • Bruno expects harsh sorting among venture-backed companies. A company funded with $5 million or $10 million may build a superior product, yet governments may have little belief in its ability to deliver and manufacture at scale compared with a company that has worked with government for 10 or 20 years, employs thousands, and holds millions or hundreds of millions on its balance sheet.
  • Some winners are already “de facto kingmakers”: Helsing in Germany and ICEYE at the European level for SAR applications could keep taking share from traditional primes. George’s corresponding hot take is “scale-ups over startups”—finding the right fit with the capacity to scale rather than another purported revolution.
  • Aistis’s Palantir lesson is to focus on becoming important and valuable rather than optimizing for the next year’s revenue. He cites Palantir being unprofitable for, in his words, “over 15 years” and “now being fit,” concluding that “the money will come.”
  • In the closing “secret” answers, Aistis says choice is an illusion and cites research suggesting people think after they feel. Bruno says he thinks the next five to 10 years of AI-driven scientific knowledge could be equivalent to 100 years of manual human research, fundamentally changing the world faster than many realize.
  • Bruno’s bull case is a half-trillion-dollar European defense company within the next decade, contingent on Europe mastering both local manufacturing and the intelligence layer.
Full transcript
Molly O'Shea

All right, so for this one, we're going to do something special and hand the baton to Bruno to introduce our lovely guests today. Bruno is a host for us with Strike and at Villa Charlotte. So, Bruno?

Bruno Wejchert

Perfect. We're here today with Aistis, who was leading Palantir's commercial business for Europe and is now a co-founder and CEO at Onodrim Industries. We're also here with George Hadjiminas, who is the chief strategy officer at Theon. Thank you guys for coming.

George Hadjiminas

Thank you, Bruno. Thank you.

Molly O'Shea

For the audience, without much context, we're going to be talking about European defense right now. I would love to start with both of you. Just give us a little bit of background.

Aistis Šimaitis

Onodrim's mission is strengthening the foundations of European defense. Our company isn't building another prime or neo-prime. We actually look to find very good manufacturing and critical mission systems businesses in Europe, acquire them, and make them, uh, not about the next European defense to make sure that the defense primes can deliver the others in the next decade. So that's our mission.

George Hadjiminas

Theon is an established player in the European defense industry. The focus is electro-optics, both for man-portable and platform applications. An example for everyone would be night-vision systems, augmented reality, head-up displays, and things like this.

We are one of those companies that was well positioned to take advantage of this boom in European defense over the past few years, both through an IPO in 2024 and by having a pretty strong growth trajectory since then.

Molly O'Shea

So what is the current state of European defense, and how has warfare changed since the start of the Ukraine war?

1. Europe Rebuilds Its Defense Base

George Hadjiminas

To answer this question, we have to look at where Europe was a few years ago versus where it is today. Europe really was underspending on defense for the past few decades. Ukraine proved that this can no longer be the case. We need to prepare, we need to be ready, and we need to industrialize.

It showed a lot of the weaknesses that we had in terms of our own ability to manufacture at scale and supply our militaries at scale. Now, obviously, there is a very large influx of money being poured into defense as Europe and European nations aim to strengthen their arsenals and build up their armies.

This provides a very interesting opportunity for a lot of companies to scale up, develop technologies, create new technologies, and really achieve a scale that a few years ago would not have been achievable in this industry in Europe.

Aistis Šimaitis

I'll add to that, elaborating on the scale paradigm. I think the biggest lesson for defense companies from Russia's invasion of Ukraine and the war that's happening is that the advantage is technology and volume. Just having technology is not enough. If you had to pick between the two, you would go for volume. Volume wins. Large scale wins.

You'd rather have a million of something than one of anything. Ideally, we have to do both, but really, I think a lot of the defense industry before the full-scale invasion of Ukraine was focused on exquisite, advanced technologies that were the dreams of generals but could not be mass-produced.

Now we're seeing a shift in the realities of defense. Anything you do has to be produced in tens of thousands, hundreds of thousands, or millions. So volume matters a lot. This is, I think, the biggest conceptual change. Ideally, it also has to be technology and, ideally, it also shouldn't be easily copy-pastable.

Molly O'Shea

Mm.

Bruno Wejchert

To double down on what Aistis said, a lot of the systems that were new and tested in the United States and deployed in Ukraine, frankly, didn't work at the beginning of the war. They needed to go through iterative cycles where they kept being updated and made better.

So even before they reached scale, they had done extremely well in testing environments, but they just had not managed to perform as well as expected toward the beginning of the war.

Molly O'Shea

Bruno, I'm actually curious, because you have mapped out the whole market: How do you categorize what people are building most in defense right now, and where do you think there are still gaps?

2. The Manufacturing Gap

Bruno Wejchert

There has been a very big focus on neo-primes like Helsing, and each core geography has some emerging players that are likely to seize a very large part of the defense spend in that country.

But one of the biggest gaps that we've noticed is, as Aistis has pointed out, a lot of those systems are going to need to be produced at massive scale, and a lot of those systems will, more importantly, need to be produced in Europe. In order to do that, you're going to have to acquire a very fragmented manufacturing base.

The lead times for some of those components could also be years, which is why certain primes take 4 or 5 years to deliver on certain contracts. So I really think that the white space is very much in the manufacturing gap: supplying some of those next-generation primes that are building systems on outdated supply chains.

Molly O'Shea

Have you had any issues with hiring and talent?

Aistis Šimaitis

I think hiring into defense has been great. People like Europe's ambition to rearm and reindustrialize. Honestly, from our monitoring perspective, we see top talent.

My co-founder, Alex, our CTO, spent 17 years in the United States, and now he came back to Germany 2 weeks ago with his family to strengthen European defense. We see a lot of that demand, especially with companies with big ambitions, which I think Europe has not seen enough of.

Helsing has seen the same thing. They have no problem attracting the best talent. So I really think this is a very favorable environment.

Molly O'Shea

In the US, defense is funded by the government, and ventures also come into the scene. What has the process been like for funding, and how is it different?

3. Defense Funding Follows Government Demand

Aistis Šimaitis

The government is the buyer. There are theories that private military corporations will be the next way to do defense, but that's not yet the case.

Funding is from the government, with a lot of initiatives from the European Union. That obviously attracts venture funding when there is a trillion dollars being poured into defense. By 2030, this triggers venture and private funding for companies to make use of those funds. So this has been the dynamic in Europe.

Molly O'Shea

As warfare becomes more and more autonomous, there's more robotics involved, there's AI, and there's software. How does that change the supply chain?

4. Autonomy Makes Scale Essential

Aistis Šimaitis

The key thing—and I'll let George say it—is that everything has to become cheaper. If a radio could cost $30,000 4 years ago for the military and that was acceptable, this is no longer acceptable when you're talking about autonomous mass technologies and a lot of robots, hundreds and tens of thousands of them.

A lot of components that were exquisite—and I mentioned radios specifically as an example, but there are more—have to become significantly cheaper in price and significantly higher in scale. Cameras are actually the same. So I think that's the big impact. Again, coming back to volume, it becomes a significant issue.

George Hadjiminas

I could not have said it better. Scale is the most important parameter here, but also having the underlying supply-chain networks that allow for that scale to be reached.

Molly O'Shea

In 20 years, do you think defense companies will look more like technology companies or industrial companies?

5. Technology Meets Industrial Scale

George Hadjiminas

I personally don't see this as being mutually exclusive. I think, with our example with Theon, we were mostly an industrial company about 4 to 5 years ago. The main product we were making was night vision, and still is, to be honest.

But since then, we’ve branched significantly into new technologies. Mind you, the militaries of the world were not very quick to adopt new technologies a few years ago. This is changing. It is not so much a revolution, I would say; it is more of an evolution as new technologies get gradually adopted into existing platforms and systems.

To answer your question, I think the right recipe is a combination of both. Prototypes don’t fight wars. No matter how good they are, they cannot win wars. So if you want to be competitive in today’s world, you need to have good technology. You need to be at the forefront of technological development and also be industrially astute enough to be able to deliver this at scale.

Aistis Šimaitis

My view here is slightly, maybe, controversial, but I think you need the 2 types of companies. I think technology companies that do AI and software for defense and the connected battlefield should not also be the manufacturing giants of the world.

Essentially, I think the success recipe for Europe, and for the world, is having technology companies that focus on the tech, the software, AI, weapon final assembly, and testing to make sure that they work. And then there are industrial companies that are extremely good at producing components that those companies making technology need. The synergy between the 2 should not be competitive in nature, but non-zero-sum, where they collaborate to produce at scale. I think this is my winning recipe for this part.

Molly O'Shea

So I asked this question yesterday when we were interviewing FEMA on photonics about the state of AI in Europe versus the US and the dynamics there. But the question for you both—and Bruno, too—is: What is the biggest misconception about European defense?

6. Europe Has a Procurement Problem

George Hadjiminas

European defense has, to a very large extent, similar technological capabilities to the US. I don’t place them as far apart as a lot of people might think. We have some fantastic companies in Europe.

I’d say one main differentiator is the prevalence of startups in the US that have become scale-ups, so to speak. Anduril being one of them, Palantir being another—and “scale-ups” is an understatement of what these companies are. In Europe, the traditional primes are very similar to the traditional US primes, with the only difference being that we have some countries that protect their own interests.

We have conflicting interests between countries, so you have a lot of national champions in Europe because there are simply many countries. It’s not like the states in the US. I would say that the difference is that we have more companies than are needed in a lot of ways, because so many are national champions that would not survive in otherwise competitive landscapes. Whereas in the US, all of the US primes seem to have found their niche. This is where I would compare one with the other.

Bruno Wejchert

To add further to George’s point, I think one of the biggest misconceptions is that the processes in the US and in Europe for procurement of defense systems are similar. They actually aren’t. They’re quite fragmented, and it’s sort of country by country or on the European level.

Because of that, a lot of the current existing military-industrial complex is very outdated. Countries like Germany and others have large volumes of systems that are not necessarily working. In the US, companies like Anduril or Hadrian have partnered with the government in joint-venture initiatives to really change how this relationship between government spending and defense OEMs exists.

We think that Europe is certainly going in that direction, but it’s very much behind in terms of those partnerships. I would say that’s the biggest misconception.

Molly O'Shea

Do you think we’re at risk of a defense bubble, or is it still too early? Is it too late?

Bruno Wejchert

From a venture landscape point of view, I would say that a lot of companies have been funded with minimal amounts of capital, like $5 million or $10 million, and the products that those companies have built can potentially be even better than the existing systems.

The problem is, if you don’t have hundreds of millions of dollars on your balance sheet and the end customer is the government, they have very little belief in your ability to actually deliver and manufacture the product at scale, versus a company that has been working with the government for 10 or 20 years and has thousands of employees and millions or hundreds of millions on its balance sheet.

I think a lot of those companies in Europe are not going to do well, even though their product might be deemed superior compared to traditional OEMs. At the same time, certain companies have already become de facto kingmakers, like Helsing in Germany or ICEYE on the European level for SAR applications. Those companies are just going to keep eating away at market share from traditional primes.

Molly O'Shea

Mm-hmm. I asked this before we started rolling and taping, but I have to ask you again: What do you think is a secret you know about the world that no one else does?

7. The Future Is Already Changing

Aistis Šimaitis

I think that choice is an illusion. I think there is more and more research actually showing that we think after we feel. So that’s my answer to this question. George?

Molly O'Shea

George?

George Hadjiminas

How could I top that? That was—

Molly O'Shea

How can you follow that?

George Hadjiminas

Yeah, that was deep. I think Bruno should take that.

Bruno Wejchert

Well, thank you very much for the reins. I think Aistis is hard to beat. One secret about the world that nobody else knows—is that the question?

Molly O'Shea

Yeah.

Bruno Wejchert

Should we talk about the Ukraine-Russia conflict? No. I would say one secret about the world that very few people know is—and this might be a bit of a cliché—but I think that the next 5 to 10 years of scientific knowledge because of AI would be the equivalent of 100 years of manual human research.

It may not be seen as a secret, but I think the world is very much going to fundamentally change over the next 5 or 10 years in more ways than we imagine, and all of our lives are going to change because of this. So I don’t know if that’s a secret or not, but—

Molly O'Shea

It’s a good answer.

Bruno Wejchert

I’m not sure many people are aware of that.

Molly O'Shea

Aistis, I have to ask you: What is the biggest lesson you learned from Palantir, and maybe Alex Karp?

Aistis Šimaitis

Focus on being important and valuable, and the money will come. So that’s Palantir not being profitable for, I don’t know, over 15 years, and now being fit, is good. I think that’s the lesson I always remember when people ask, “What do you sell tomorrow? What’s your next year’s revenue?”

How am I creating value? Why are we becoming more important as a company for the world—

Molly O'Shea

Mm—

Aistis Šimaitis

—and then the money will come.

Molly O'Shea

Amazing. Okay, so as we close out, you guys get the question everybody else gets. We have to know: What is your hottest take right now?

George Hadjiminas

I briefly mentioned this before. I think a somewhat controversial take is that defense does need more of this ability to scale rather than crazy innovation or revolution, so to speak, on the technology side.

This is a very interesting thing to tell to people who are in the VC world: It’s not about finding something that’s going to revolutionize everything, but finding the right fit that has the capacity to scale to be successful. So I would say scale-ups over startups in defense is a somewhat controversial take.

Molly O'Shea

Mm-hmm. Bruno?

Bruno Wejchert

Well, very tough to beat both of those, but I believe that because of how large the defense market is, especially in Europe, and how close we are to the front lines, if Europe can truly do exceptionally well both at manufacturing locally and at building the intelligence layer for defense, there could be a half-a-trillion-dollar company coming out of Europe in the defense space that was founded probably in the last 5 years or so.

How long will it take? Well, don’t quote me on that, but I think it could be done in the next decade.

Molly O'Shea

Amazing. Well, that’s a wrap. Thank you, guys.

George Hadjiminas

Thank you.

Bruno Wejchert

Thank you.

Molly O'Shea

Great job.