Astera Labs Broadens Scorpio X-Series Smart Fabric Switch Roadmap to Address Expanding Scale-Up Market Opportunities
Scorpio X-Series Begins Initial Production with Merchant Scale-Up Switching Market Estimated to Reach $20 billion by 20301
News Highlights:
- Developed in collaboration with hyperscalers, Scorpio X-series products are purpose-built to support scale-up networking, and are now shipping in initial production volumes
- Expanded features will include support for increased radix, platform-specific protocols, in-network computing, Hypercast technology, and optical connectivity
The shift toward next-generation AI workloads is fundamentally changing scale-up connectivity requirements. Single clusters are now scaling to hundreds of thousands of AI accelerators that support expanding context windows and multi-turn agentic workflows, with each hyperscaler approaching these challenges with unique architectural approaches optimized for their specific workload profiles. These diverse requirements demand varied connectivity solutions—from different radix configurations to multiple platform-specific protocols, optical connectivity enablement, and advanced traffic management capabilities. Hyperscalers are seeking flexible, purpose-built connectivity solutions optimized for their unique architectural approaches and application needs.
“As hyperscalers scale to larger cluster sizes and deploy more complex AI workloads, they need flexible connectivity portfolios that can address varied architectural approaches—not one-size-fits-all solutions,” said
To address this expanded market opportunity,
- Increased radix support: Multiple device configurations across the Scorpio X-Series family will support varied cluster sizes—from compact deployments to large-scale configurations—enabling hyperscalers to optimize fabric topology for their specific workload requirements.
- Hyperscaler platform-specific protocols: Scorpio X-Series will support customized interconnect protocols used by hyperscalers to optimize workloads and infrastructure, eliminating integration barriers and enabling seamless deployment into hybrid AI infrastructure architectures.
- In-network computing: Scorpio X-Series will feature in-network compute that performs operations directly in the fabric switch, offloading data-intensive work from GPUs to accelerate AI workloads and enable more efficient scaling.
- Hypercast technology: Astera Labs’ enhancement to standard data distribution protocols, purpose-built for AI workloads, will significantly reduce GPU-to-GPU communication overhead and improve overall GPU utilization.
- Optical Connectivity: Scorpio X-Series will incorporate photonic switch-to-accelerator links that will enable multi-rack deployments, allowing domains to scale to thousands of GPUs.
For more information about Scorpio X-Series Smart Fabric Switches, visit the Scorpio Smart Fabric Switches product page.
About
Forward-Looking Statements
This communication contains certain forward-looking statements regarding Astera Lab’s expectations with respect to merchant scale-up switching market opportunities, product roadmaps, production ramps and timelines, and product roadmap features. Such forward-looking statements are introduced using words such as “anticipated,” “estimated,” “opportunities,” “projected,” “roadmap,” “will” and variations of such words and similar expressions. Such statements involve risks and uncertainties, many of which are beyond the control of
Forward-looking statements speak only as of the date they are made. Readers are cautioned not to put undue reliance on forward-looking statements, and no person assumes any obligation to update or revise any such forward-looking statements, whether as a result of new information, future events or otherwise, except to the extent that disclosure may be required by law.
Media Contact:
Peter.lo@asteralabs.com
1 Market size estimate based on Astera Labs’ internal analysis using third-party research.

Source: ASTERA LABS, INC.