Aleksander Leonard Larsen built Axie Infinity into one of the most consequential consumer software products of the crypto era. Now he's trying to build a Nordic defence prime from scratch.
Stendr, his Oslo-based startup, announced a $5.4 million oversubscribed pre-seed round. The capital is co-led by Rainfall, ACME and Skyfall, with Sisyphus, Antler, StartupLab, Off Piste and Andoya Ventures all participating, plus a roster of angels. The company describes the round as one of the largest pre-seeds in Nordic defence tech to date.
That headline gets a lot of attention. The harder line in the company's pitch is the strategy: Stendr isn't building one product. It's building what it calls the foundational technology stack for a new Nordic defence prime, with drone detection and response as the first wedge.
The founder pivot that makes more sense than it sounds
Larsen's old company, Sky Mavis, was a gaming infrastructure company that happened to make a popular game. The work involved real-time networking, cheap autonomous objects, latency-sensitive user interfaces, and economic systems with adversarial actors trying to break them. Strip the cartoon axolotls out of the description and you're looking at the operational shape of modern drone defence.
That's not a marketing line. It's a hint at why a gaming founder might actually have a credible run at a defence prime. The skills transfer better than they look on paper. Building software at the scale of consumer crypto teaches you about real-time infrastructure, abuse resistance and economic incentive design. All three matter in a category where the threat is increasingly cheap autonomous hardware and the defender has to win on software.
Stendr's pre-seed in numbers
Metric | Detail |
|---|---|
Round | $5.4M pre-seed (oversubscribed) |
Co-leads | Rainfall, ACME, Skyfall |
Other backers | Sisyphus, Antler, StartupLab, Off Piste, Andoya Ventures, angels |
Founder/CEO | Aleksander Leonard Larsen |
Previous company | Sky Mavis (Axie Infinity) |
HQ | Oslo, Norway |
Initial focus | Drone detection and response |
Bigger vision | Tech stack for a Nordic defence prime |
Why 'prime' is a deliberately loaded word
Calling yourself a defence prime in Europe is a provocation. Primes are the giant integrators: Leonardo, BAE, Saab, Rheinmetall. Germany's Helsing is the most credible startup-era contender for the title, and even that company has been careful about how it positions itself relative to incumbents.
Stendr's framing is more aggressive. The thesis is that the next generation of defence systems looks more like software platforms than legacy hardware programs, and that an AI-native company starting today can build the foundational layers faster and cheaper than a prime can refactor itself toward them. It's a bet most defence ministries are starting to take seriously, especially in the Nordics, where the procurement appetite for new entrants has visibly shifted in the past 18 months.
The Nordic defence-tech wave keeps thickening
Stendr lands in a category that's gone from afterthought to one of the most active funding themes in the Nordics. SWEBAL raised €30M for explosives supply. Twin Prime landed $10M for defence sensor AI. Helsing's $18B moment pulled new Nordic capital into the broader European defence stack. The cap tables are starting to overlap in interesting ways: many of the angels and seed funds backing Stendr have also been showing up in adjacent defence companies across the region.
That clustering is significant. The Nordic defence-tech scene is on the verge of becoming a network, not just a category. Founders are co-investing in each other. Operators are recycling between companies. Defence ministries in Sweden, Norway, Finland and Denmark are actively looking for new vendors. The conditions for compounding success are starting to lock in.
Why a $5.4M pre-seed in defence is bigger than it sounds
Pre-seed rounds in defence tech historically haven't existed. The category required hardware, security clearances and government relationships that didn't fit a $1-2M check. The fact that Stendr could pull $5.4M into a pre-seed tells you the funding environment has changed structurally. Defence is now a category that early-stage Nordic capital is willing to write meaningful first checks into, with the expectation of follow-on rounds at scale.
Andoya Ventures showing up on the cap table is also worth a pause. Andoya is closely associated with the Norwegian rocket and aerospace ecosystem, which gives Stendr an unusual mix of investor capabilities for a software-first defence startup. Software access to a hardware-aware angel and seed network is exactly what a company trying to be a prime needs in year one.
What needs to be true for the prime ambition to land
Three things, in order. First, Stendr has to ship a drone detection and response product that actually wins a procurement against incumbents. That's a 12 to 18 month deliverable. Without that demonstration, the prime story is just a slide.
Second, the company needs to convert that single product into a platform that other Nordic defence companies build on. That's the move from product to prime. It requires real architectural clarity from day one, which is why the company is talking about a foundational stack rather than a single application. Building the platform layer before you've earned the right to one is a common startup error. Stendr seems to know the risk.
Third, the geopolitical wind has to keep blowing. European defence spending is up. NATO readiness is a stated priority. The political appetite for buying from new European defence vendors is real. If any of that softens, the funding environment for the entire Nordic defence cohort tightens fast. Bet on continuity, but keep a finger in the air.
One unexpected note. The company's co-leads, Rainfall, ACME and Skyfall, all skew toward founder-first investors rather than defence specialists. That tells you the round was priced on operator quality, not category expertise. For a deep deal in defence, that's a sign the market is now willing to underwrite mission ambition on the strength of the team. A year ago, that wasn't true. It is now.
