Europe’s new technology strategy is not about decoupling from the United States. It is about becoming indispensable within the infrastructures, supply chains and innovation ecosystems that underpin the digital economy, reshaping the future of transatlantic technological cooperation and resilience.
Photonics
Light-based technologies are redefining the speed, capacity and limits of digital infrastructure.
Nvidia’s investments in photonics highlight a growing shift within AI infrastructure. The question is no longer simply how to build faster processors, but how to connect, package and integrate increasingly complex systems. The next bottleneck may emerge not inside the chip, but in everything surrounding it.
Nvidia is pouring billions into photonics as the future of artificial intelligence shifts beyond the GPU. Yet a growing debate suggests the next bottleneck may not lie in silicon photonics itself, but in the packaging, assembly and integration systems needed to connect AI infrastructure at unprecedented scale.
Europe’s semiconductor strategy is increasingly shifting from manufacturing scale toward strategic infrastructure. This illustration highlights the interconnected ecosystems — from lithography and materials to photonics, automotive systems and research — that together form Europe’s emerging technology stack.
In six months, over $13 billion flowed into optical technologies — not as a bet on innovation, but as a response to a growing constraint. As AI systems scale beyond the limits of copper, the real bottleneck is no longer compute, but the ability to move data. The race is shifting from GPUs to the optical supply chain that connects them.






