Europe’s Hidden Semiconductor Stack
How European ecosystems became structurally embedded inside the global technology system
As Chips Act 2.0 officially broadens Europe’s semiconductor strategy beyond fabs alone, a deeper reality is becoming increasingly visible beneath the headlines: Europe already possesses far more technological leverage than many assume. Not because Europe dominates the entire semiconductor chain. But because it controls several of the layers the rest of the world cannot easily replace. That distinction matters enormously.
For years, Europe often framed technological sovereignty as a race to catch up with the United States and Asia in manufacturing scale. But the emerging doctrine behind Chips Act 2.0 appears increasingly based on a different realization:
The semiconductor ecosystem is too complex, too interconnected and too specialized for any single region to fully duplicate.
Instead, strategic power increasingly emerges through control over critical chokepoints, industrial ecosystems and enabling infrastructure. And that is precisely where Europe remains unusually strong.
The hourglass of semiconductor power
The global semiconductor system increasingly resembles an hourglass. At the top sits the vast digital economy: cloud platforms, consumer AI, software ecosystems and hyperscale computing.
At the bottom lies the enormous physical layer of manufacturing volume, assembly and large-scale production concentrated heavily across Asia. But between those two worlds lies a far narrower strategic layer: the chokepoints every advanced semiconductor system must pass through.
This is where Europe quietly became indispensable.
• The lithography systems of ASML.
• The atomic-scale deposition technologies of ASM International.
• The industrial semiconductors of NXP Semiconductors.
• The research infrastructure of imec.
• The growing ecosystems around photonics, advanced packaging and industrial AI.
Without these narrow infrastructural layers, both the upper and lower sections of the hourglass begin to slow. That is the hidden architecture increasingly shaping Chips Act 2.0.
Beyond “European chip production”
Much of the public debate around semiconductors still treats the industry as if it revolves around a single question:
Who manufactures the most chips?
But semiconductor systems are not singular industries. They are multilayered technological architectures involving:
- lithography,
- deposition,
- materials,
- optics,
- power electronics,
- industrial software,
- packaging,
- AI infrastructure,
- machine building,
- and advanced research ecosystems.
No single company controls this entire chain. No country does either.
Instead, the global semiconductor system functions through deeply interconnected specialization. That reality now appears increasingly reflected inside Europe’s emerging semiconductor doctrine itself.
As Executive Vice-President Henna Virkkunen has increasingly signaled, Europe’s emerging semiconductor strategy is increasingly moving away from the idea of complete technological self-sufficiency and toward securing the critical infrastructural layers the rest of the world cannot easily bypass.
The European Commission is gradually moving away from the earlier symbolic target of producing 20% of global chips domestically by 2030. In its place, a more pragmatic philosophy is emerging: managed dependency, strategic specialization and technological indispensability.
That distinction changes the entire architecture of industrial policy.
The upstream machine layer
The clearest example of Europe’s strategic leverage remains ASML. The Dutch company effectively controls one of the most important chokepoints in advanced semiconductor manufacturing through its dominance in EUV lithography systems.
Without ASML, the global roadmap for advanced computing slows dramatically. But the real significance of ASML extends beyond lithography alone. The company represents an entire European upstream ecosystem built around:
- precision engineering,
- optics,
- materials science,
- software,
- industrial suppliers,
- and high-end machine building.
Its strength lies not merely in one product, but in a highly specialized industrial network that has taken decades to assemble.
That same upstream logic increasingly applies to ASM International. While less publicly visible, ASM occupies strategically critical positions in Atomic Layer Deposition (ALD) technologies — systems essential for next-generation semiconductor architectures below increasingly difficult scaling thresholds.
As the industry approaches the transition toward 2 nanometers and beyond, traditional process chemistry increasingly reaches physical limits. Technologies such as Gate-All-Around architectures and backside power delivery systems require atomic-scale precision that conventional manufacturing methods can no longer reliably achieve.
In many ways: ASML defines the pattern. ASMI defines the material structure beneath it. Together, they reveal something larger about Europe’s industrial position: the continent remains deeply embedded inside the physical foundations of advanced computing itself.
Industrial AI and the physical economy
The global semiconductor debate is often dominated by AI datacenters and hyperscale computing. But another transformation is unfolding simultaneously: the fusion between semiconductors and the physical economy.
This is where NXP Semiconductors becomes strategically important. NXP represents Europe’s position inside industrial semiconductors, automotive systems, edge architectures and secure connectivity — layers increasingly central to Industrial AI, smart infrastructure and automation.
The future AI economy will not operate exclusively through cloud models. It will increasingly depend on embedded computation integrated into:
- factories,
- mobility systems,
- robotics,
- energy infrastructure,
- telecommunications,
- and industrial machinery.
And unlike consumer AI systems, the physical world tolerates almost no failure margin. If a chatbot hallucinates, the consequences are usually limited.
If the semiconductor systems controlling autonomous mobility, industrial robotics or energy infrastructure fail for milliseconds, the consequences become physical.
That creates an entirely different technological culture: one centered not on platform experimentation, but on deterministic reliability, engineering precision and industrial resilience.
Europe’s semiconductor ecosystem remains unusually strong in precisely those domains.
Imec and the orchestration model
Europe’s semiconductor position also depends heavily on collaborative infrastructure rather than isolated corporate dominance alone.
imec in Belgium has become one of the most influential semiconductor research ecosystems in the world precisely because it functions as a neutral coordination platform between governments, universities and global technology companies.
TSMC, Intel, Samsung and ASML all interact within overlapping ecosystems connected to imec.
In an increasingly fragmented geopolitical environment, that neutrality itself becomes strategically valuable.
Imec increasingly resembles a kind of technological Switzerland: one of the few remaining environments where global competitors still cooperate around pre-competitive semiconductor research and next-generation architectures.
That may offer an important clue about Europe’s broader strategy. Rather than attempting to replicate the vertically integrated models associated with either China or American hyperscalers, Europe increasingly appears to be positioning itself as the orchestrator of interconnected industrial ecosystems.
This model depends less on absolute dominance and more on coordination:
- connecting clusters,
- translating research into industrial deployment,
- integrating specialized capabilities,
- and maintaining long-term technological infrastructure.
Under Chips Act 2.0, that orchestration role may become even more important.
The next infrastructure frontier
The most revealing aspect of the new European strategy may be where investment priorities are increasingly moving.
The expansion of support toward photonics, advanced packaging and Industrial AI signals that Europe is no longer thinking purely in terms of transistor scale alone. It is thinking in systems.
Virkkunen also indicated that Chips Act 2.0 increasingly focuses on strengthening Europe’s broader semiconductor architecture — including photonics, deposition technologies and advanced packaging ecosystems.
Photonics is a particularly important example. As AI datacenters consume growing amounts of energy, the transition from electrons toward photonic interconnects is increasingly becoming an infrastructural necessity rather than experimental research.
Europe already possesses substantial expertise in integrated photonics through specialized ecosystems involving universities, suppliers and industrial clusters.
Advanced packaging represents another rapidly emerging chokepoint.
For decades, semiconductor progress largely depended on shrinking transistors across the horizontal X- and Y-axis of silicon surfaces.
But as Moore’s Law slows, the industry increasingly shifts toward the vertical Z-axis: stacking chiplets, integrating memory layers, combining photonics with processors and building heterogeneous architectures through advanced packaging.
Power is moving from individual chips toward system integration itself. That shift strongly aligns with Europe’s growing investment in APECS and advanced packaging pilot lines under Chips Act 2.0.
The rise of the European stack
Taken together, these ecosystems reveal something increasingly important: Europe may not possess a fully sovereign semiconductor chain. But it does possess a highly strategic semiconductor stack.
A stack built around:
- lithography,
- deposition,
- industrial semiconductors,
- photonics,
- packaging,
- research infrastructure,
- machine building,
- and industrial integration.
That stack is not fully self-sufficient. But it is deeply embedded inside the global technology system itself. And perhaps that is exactly the point.
The emerging European strategy no longer appears focused on building technological isolation.
Instead, Europe is attempting to position itself inside the critical infrastructure layers the rest of the world cannot realistically function without.
Not technological autarky. Technological indispensability.
A different model of power
This shift may ultimately reveal something larger about Europe’s future industrial identity.
For decades, Europe often appeared trapped between two competing models: American platform capitalism and Chinese state-driven industrial scale. But Chips Act 2.0 suggests a third possibility may now be emerging.
One based less on dominating entire markets and more on controlling strategic layers within globally interconnected systems. And perhaps that is the deeper significance of Chips Act 2.0 itself. Not a confession of weakness because Europe abandoned the symbolic 20% production target.
But the moment Europe finally stopped trying to copy the industrial models of others — and began building around its own structural strengths instead.
That is a quieter form of power. But in a world increasingly shaped by infrastructure, dependencies and technological chokepoints, it may also become one of the most durable forms of power available.
This article is part of Europe’s Semiconductor Reset — a four-part Perspective series by Altair Media Europe exploring how Chips Act 2.0 is reshaping Europe’s technological, industrial and geopolitical strategy.
The series examines Europe’s emerging semiconductor architecture through the lens of ecosystems, infrastructure, photonics, Industrial AI, advanced packaging and technological indispensability.
Credit
Illustration by Altair Media Europe
Caption
A conceptual overview of Europe’s interconnected semiconductor ecosystem, highlighting the strategic layers — from lithography and photonics to industrial AI and advanced manufacturing — shaping Europe’s emerging model of technological indispensability.
