What's Happening?
Volantis, a San Francisco-based company, has successfully raised $88 million in Series A funding to develop a photonic memory layer for AI inference. This technology aims to create a light-based link between AI compute and memory, utilizing gallium arsenide
lasers. A key aspect of Volantis's approach is its deliberate avoidance of indium phosphide, a material of which China controls 70% of the global supply. The company's A-1 system is designed to target AI models exceeding 20 trillion parameters, processing up to 10,000 tokens per second per user. Volantis plans to deliver its first products to customers in 2027, the same year the Netherlands is set to open a EUR 153 million indium phosphide pilot line at Eindhoven. The funding round saw participation from Lachy Groom and Abstract Ventures, with additional contributions from John Doerr, VXI Capital, Triatomic, and Susa Ventures.
Why It's Important?
Volantis's $88 million funding and its strategic choice of gallium arsenide over indium phosphide have significant implications for the U.S. technology sector and its supply chain resilience. By developing a photonic memory layer that bypasses indium phosphide, Volantis aims to mitigate the risks associated with China's dominant control over this critical material. This move could enhance the independence and security of the U.S. AI hardware supply chain, reducing vulnerability to geopolitical tensions and supply disruptions. The development of advanced photonic memory is crucial for improving the efficiency and speed of AI inference, which is vital for the continued growth and innovation in AI applications across various U.S. industries. This investment also highlights the ongoing competition and diversification efforts in the semiconductor and photonics industries, as companies seek alternative materials and technologies to power next-generation AI systems.
What's Next?
Volantis is set to deliver its first customer products in 2027, coinciding with the operational launch of the Netherlands' indium phosphide pilot line. The company will focus on refining its A-1 system to meet its ambitious performance targets for large AI models. The success of Volantis's gallium arsenide-based approach could influence future material choices and research directions within the U.S. and global photonics industry. Meanwhile, Europe's continued investment in indium phosphide manufacturing, despite Volantis's alternative strategy, indicates a dual-track approach to photonic technology development. The broader implications include potential shifts in global supply chain dynamics for critical AI components and increased competition in the development of high-bandwidth memory solutions. The market will closely watch how Volantis's technology performs against established and emerging alternatives, including those still relying on copper signaling.
Beyond the Headlines
The strategic material choice by Volantis extends beyond immediate technological and economic benefits, touching upon broader themes of national security and technological sovereignty. The reliance on a single country for a critical material like indium phosphide presents a strategic vulnerability, especially in high-stakes sectors like AI. Volantis's innovation in gallium arsenide offers a potential pathway for the U.S. to reduce this dependency, fostering a more diversified and resilient supply chain for advanced computing components. This development also highlights the ongoing 'tech race' between major global powers, where control over foundational technologies and materials is paramount. The ethical implications of AI, such as its potential for surveillance or autonomous decision-making, are also intertwined with the hardware that powers it. Ensuring a secure and diverse supply of these components is crucial for maintaining control over the development and deployment of AI technologies in line with U.S. values and interests.













