QIA joins Ayar Labs’ $500M Series E round to scale optical chip technology powering next-generation AI data center infrastructure.
US-based semiconductor startup Ayar Labs has closed a $500 million Series E funding round led by Neuberger Berman, with participation from institutional investors including AKR Invest, Insight Partners, Sequoia Global Equities, and 1789 Capital.
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From the Middle East, the round included participation from the Qatar Investment Authority (QIA), alongside strategic investors Alchip Technologies and MediaTek. They join existing backers such as Advent Global Opportunities, Boardman Bay Capital Management, IAG Capital Partners, Light Street Capital, Playground Global, AMD Ventures, and NVIDIA.
Founded in 2015 by Mark Wade, Vladimir Stojanovic, Chen Sun, Rajeev Ram, and Milos Popovic, Ayar Labs develops optical interconnect technologies, commonly referred to as co-packaged optics (CPO). The technology replaces traditional copper-based electrical connections within chips and data centers with optical connectivity, addressing bandwidth and power limitations in large-scale AI systems.
As AI workloads expand and data center demand intensifies, copper interconnects are increasingly viewed as a bottleneck due to high power consumption and limited throughput. Ayar Labs’ AI scale-up CPO solution is designed to improve performance per watt and per dollar by enabling thousands of GPUs to operate as a unified system through high-speed optical links.
CEO and co-founder Mark Wade said AI infrastructure is approaching a “power wall” driven by interconnect inefficiencies. He noted that co-packaged optics helps overcome these constraints, allowing hyperscale AI deployments to scale more efficiently.
With the new capital, Ayar Labs plans to scale high-volume production and expand testing capacity to accelerate commercial deployment. The company also intends to grow its global footprint, including operations at its Hsinchu, Taiwan office, while strengthening ecosystem partnerships across the semiconductor and AI value chain.
The funding underscores growing investor interest in next-generation AI infrastructure components, particularly technologies aimed at improving efficiency and scalability in data centers.
Why Ayar Labs Matters to MENA
By backing Ayar Labs, the Qatar Investment Authority is investing in foundational AI infrastructure, not just applications or platforms. Optical interconnect technology sits at the heart of next-generation data centers powering AI models.
As global competition intensifies around compute capacity, semiconductor innovation and data center efficiency, ownership stakes in enabling technologies become strategically valuable for energy-rich economies transitioning toward digital leadership.
AI growth is increasingly limited by energy and interconnect efficiency. For MENA countries investing heavily in AI strategies and hyperscale data centers, breakthroughs in power-efficient optical connectivity directly support national AI ambitions.
Rather than competing in chip fabrication, sovereign investors are securing exposure across the AI supply chain, from GPUs to interconnects to data center infrastructure. This diversifies risk while aligning with long-term AI-driven economic transformation.
QIA’s participation highlights how Gulf capital is strategically embedding itself into the core infrastructure powering the global AI race.
