Aylight Unlocks AI Growth: €4.5M Fuels Optical Breakthrough
July 9, 2026, 9:20 am

Location: United States, California, Sunnyvale
Employees: 501-1000
Founded date: 2006
Aylight closes €4.5M pre-seed. The funding targets AI's pressing optical bottleneck. Aylight's revolutionary FM comb laser technology is the answer. It replaces numerous discrete lasers with a single chip. This enables massive, efficient data transfer. It creates next-generation optical interconnects for AI data centers. The innovation also extends to high-precision sensing, semiconductor inspection, and advanced robotics. This capital empowers Aylight to accelerate product development. It expands its R&D team. Aylight is poised to redefine optical solutions, powering the future of AI and beyond.
Artificial intelligence drives global progress. Its computational demands are immense. Yet, raw processing power is no longer the sole constraint. A new bottleneck emerged: data movement. Transferring vast data volumes between chips limits AI scaling. This optical bottleneck threatens future AI growth.
Current optical systems are inadequate. They rely on a "one laser per link" model. This approach is inefficient. It consumes excessive energy. It occupies too much space. Major tech players recognize this issue. Billions are committed to secure advanced optical components. This highlights the critical need for innovation. The industry craves a better solution.
Aylight delivers that solution. The company developed a fundamentally new laser. It tackles the problem at its source. Its innovation is the frequency-modulated comb (FM comb). This single chip generates many precisely spaced wavelengths. It does so simultaneously. One Aylight device achieves parallelism. Previously, dozens of discrete lasers were needed. This is a monumental shift.
The FM comb architecture is groundbreaking. It uses standard semiconductor laser platforms. This ensures manufacturability. Existing photonics foundries can produce it. This compatibility means faster market entry. It promises cost-effective scaling. Aylight provides a clear path forward. It solves the optical interconnect challenge.
This radical laser concept emerged from ETH Zürich. Bahareh Marzban and Dmitry Kazakov spearheaded the research. They co-founded Aylight in 2025. Their mission: to build the world's most advanced lasers. Lasers capable of powering the AI era. They discovered overlooked physics. This allowed a complete redesign. It moved beyond conventional laser limitations.
The impact on AI data centers is transformative. Aylight’s technology unlocks superior performance. It enhances individual optical components. It significantly boosts entire data center systems. This provides a robust foundation for the entire industry. Customer interest is already substantial. The pre-seed funding accelerates product commercialization. Aylight is moving towards its first market-ready products.
Aylight's technology extends beyond AI data centers. Its unique comb laser engines offer incredible precision. Micrometer-scale depth resolution becomes achievable for ranging. This capability far exceeds traditional LiDAR systems. New possibilities unfold.
Consider semiconductor inspection. Higher precision enhances quality control. Metrology, the science of measurement, benefits immensely. Manufacturing processes gain unprecedented accuracy.
High-resolution 3D sensing opens doors. Industrial automation evolves. Robots perceive their environment with greater detail. Precision robotics achieve finer manipulation. These applications represent diverse, high-value markets. Aylight's lasers provide a versatile platform.
The €4.5M pre-seed funding round underscores confidence in Aylight's vision. Elaia and Swisscom Ventures co-led the investment. Verve Ventures and Plug and Play also contributed. This capital is crucial. It fuels the development of semiconductor-foundry prototypes. It enables the significant expansion of the research and development team. Growing the team is key to rapid innovation.
Aylight offers an elegant, powerful solution. It addresses the relentless demand for higher data speeds. It achieves this while limiting energy consumption. It also reduces the physical footprint. This technology outperforms current market offerings. It targets the exploding market for optical connectivity. Aylight positions itself as a market leader.
This represents more than just a component upgrade. It is a fundamental shift in optical technology. It is a new foundation for AI scalability. Aylight leads this charge. The company transforms a critical industry limitation into a powerful competitive advantage. The future of AI relies on faster, more efficient data transfer mechanisms. Aylight provides the core enabling laser technology. Its innovative solutions will power the next generation of intelligent systems.
This investment marks a pivotal moment. It propels a deep-tech startup to prominence. It paves the way for a more connected, data-rich future. The optical revolution is here. Aylight is at its forefront, shaping its trajectory. The promise of unparalleled efficiency and speed is within reach. This will drive innovation across multiple high-tech sectors for years to come.
Artificial intelligence drives global progress. Its computational demands are immense. Yet, raw processing power is no longer the sole constraint. A new bottleneck emerged: data movement. Transferring vast data volumes between chips limits AI scaling. This optical bottleneck threatens future AI growth.
Current optical systems are inadequate. They rely on a "one laser per link" model. This approach is inefficient. It consumes excessive energy. It occupies too much space. Major tech players recognize this issue. Billions are committed to secure advanced optical components. This highlights the critical need for innovation. The industry craves a better solution.
Aylight delivers that solution. The company developed a fundamentally new laser. It tackles the problem at its source. Its innovation is the frequency-modulated comb (FM comb). This single chip generates many precisely spaced wavelengths. It does so simultaneously. One Aylight device achieves parallelism. Previously, dozens of discrete lasers were needed. This is a monumental shift.
The FM comb architecture is groundbreaking. It uses standard semiconductor laser platforms. This ensures manufacturability. Existing photonics foundries can produce it. This compatibility means faster market entry. It promises cost-effective scaling. Aylight provides a clear path forward. It solves the optical interconnect challenge.
This radical laser concept emerged from ETH Zürich. Bahareh Marzban and Dmitry Kazakov spearheaded the research. They co-founded Aylight in 2025. Their mission: to build the world's most advanced lasers. Lasers capable of powering the AI era. They discovered overlooked physics. This allowed a complete redesign. It moved beyond conventional laser limitations.
The impact on AI data centers is transformative. Aylight’s technology unlocks superior performance. It enhances individual optical components. It significantly boosts entire data center systems. This provides a robust foundation for the entire industry. Customer interest is already substantial. The pre-seed funding accelerates product commercialization. Aylight is moving towards its first market-ready products.
Aylight's technology extends beyond AI data centers. Its unique comb laser engines offer incredible precision. Micrometer-scale depth resolution becomes achievable for ranging. This capability far exceeds traditional LiDAR systems. New possibilities unfold.
Consider semiconductor inspection. Higher precision enhances quality control. Metrology, the science of measurement, benefits immensely. Manufacturing processes gain unprecedented accuracy.
High-resolution 3D sensing opens doors. Industrial automation evolves. Robots perceive their environment with greater detail. Precision robotics achieve finer manipulation. These applications represent diverse, high-value markets. Aylight's lasers provide a versatile platform.
The €4.5M pre-seed funding round underscores confidence in Aylight's vision. Elaia and Swisscom Ventures co-led the investment. Verve Ventures and Plug and Play also contributed. This capital is crucial. It fuels the development of semiconductor-foundry prototypes. It enables the significant expansion of the research and development team. Growing the team is key to rapid innovation.
Aylight offers an elegant, powerful solution. It addresses the relentless demand for higher data speeds. It achieves this while limiting energy consumption. It also reduces the physical footprint. This technology outperforms current market offerings. It targets the exploding market for optical connectivity. Aylight positions itself as a market leader.
This represents more than just a component upgrade. It is a fundamental shift in optical technology. It is a new foundation for AI scalability. Aylight leads this charge. The company transforms a critical industry limitation into a powerful competitive advantage. The future of AI relies on faster, more efficient data transfer mechanisms. Aylight provides the core enabling laser technology. Its innovative solutions will power the next generation of intelligent systems.
This investment marks a pivotal moment. It propels a deep-tech startup to prominence. It paves the way for a more connected, data-rich future. The optical revolution is here. Aylight is at its forefront, shaping its trajectory. The promise of unparalleled efficiency and speed is within reach. This will drive innovation across multiple high-tech sectors for years to come.


