Rack-Scale AI Connectivity

Product Portfolio

Products

Astera Labs Aries PCIe Smart Gearbox and Scorpio Switch – Product Module Hero

Videos

Scorpio X-Series 320 Lane: Largest Open, Memory-Semantic Fabric Switch

Get your first look at the new Scorpio™ X-Series 320-Lane AI Fabric Switch!

Scorpio P-Series 32 to 320 Lane: Broadest Family of PCIe 6 Fabric Switches

Learn more about the broadest family of PCIe 6 fabric switches.

COSMOS Explorer: Link Management Tools Demo

In this demo, see how COSMOS simplifies the process of configuring and validating link stability.

Introduction to COSMOS Explorer

Learn about COSMOS Explorer – a powerful device management and monitoring tool.

Demo: COSMOS Developer Kit Diagnostics Tools

See a first look demo of Astera Labs’ COSMOS Developer Kit.

First Look Demo: Aries 6 Smart Gearbox

See the industry’s first PCIe Gearbox bridge PCIe 6 devices with existing PCIe 5 ecosystem.

First Look Demo: Scorpio X-Series Fabric Switch

Scorpio X-Series Fabric Switches are architected to deliver the highest back-end bandwidth for AI scale-up.

Scorpio First Look Demo

See the first demonstration of Scorpio Smart Fabric Switches showcasing a real-world AI server configuration.

How We Test – Scorpio

Scorpio Smart Fabric Switches undergo interoperability and stress testing with a wide range of PCIe 6.x hosts and endpoints.

Introduction to Scorpio Smart Fabric Switches

Astera Labs unveils its Scorpio Smart Fabric Switch portfolio built from the ground up for demanding AI workloads.

Astera Labs’ Vision for the AI Era

Astera Labs’ co-founders share how the company is expanding its market opportunities with Scorpio Smart Fabric Switches.

Aries PCIe®/CXL® Smart Cable Modules™: DesignCon Demo

See how Aries PCIe®/CXL® Smart Cable Modules (SCMs) enable multi-rack GPU clustering with an industry-leading 7m reach over flexible copper cables.

Aries PCIe®/CXL® Smart Cable Modules™: First Look Demo

End-to-end demonstration of Aries PCIe®/CXL® Smart Cable Modules that enable multi-rack GPU clustering for AI.

AI Your Way. Purpose-built Rack-scale Connectivity.

This week I will complete 850 days at Astera Labs. It is significant because the same day I will fly out to be part of the A-team representing our beloved company at Computex in Taiwan.The past few weeks and months have been characterized by a flurry of activity with a massive product launch, various public facing events, growth manifested in expansion along every direction, from physical… Read more

Securing Connectivity Starts at Power-On: Secure Boot for AI Interconnect Components

When you boot a modern platform, you’re bringing online more than just a CPU. You’re booting an entire ecosystem, especially in the case of rack-scale AI infrastructure: CPUs, GPUs/accelerators, NICs, storage, and an expanding set of connectivity components for both traffic and management paths. Many of these components include firmware and management interfaces, creating… Read more

Why Your Mixture-of-Experts Model Is Only as Good as Your Fabric

Introducing Hypercast™ for Improved Intelligence Benchmarks and Tokens-Per-Watt PerformanceThe more capable you make a frontier AI model, the harder it becomes to run. More parameters, more experts, more sophisticated routing: every architectural improvement that lifts benchmark scores also lifts the communication demands on the hardware connecting compute accelerators such as GPUs…. Read more

Astera Labs to Host Press Conference, Live Demos, and Technical Talks at Computex 2026

TAIPEI, Taiwan, May 26, 2026—Astera Labs, Inc. (Nasdaq: ALAB), a leader in semiconductor-based connectivity solutions for rack-scale AI infrastructure, will host press and industry analysts at Computex 2026 in the company’s room at the Taipei Nangang Exhibition Center, Hall 1 (TaiNEX 1), Room 303, third floor.WHAT: Astera Labs will use its Computex program to highlight the company’s… Read more

Astera Labs Extends Leadership in Open, AI Scale-Up Networking with New 320 Lane Scorpio X-Series Smart Fabric Switch

Now Shipping to Leading Hyperscalers, Scorpio Smart Fabric Switch Family Delivers Breakthrough Accelerator Utilization Through Memory-Semantic Based Open and Platform-Specific ProtocolsNews Highlights:Largest open, memory-semantic fabric switch: The Scorpio™ X-Series 320 Lane AI fabric switch, shipping today, supports increased scale-up cluster sizes with low latencyIntelligent… Read more

Astera Labs Reports First Quarter 2026 Financial Results

Record quarterly revenue of $308.4 million, up 14% QoQ and up 93% year-over-yearMarket-leading PCIe 6 AI fabric and signal conditioning portfolio delivered strong growth during Q1Now shipping newly announced Scorpio™ X-Series 320-lane AI Fabric switch and expanded Scorpio P-Series PCIe 6 switch family supporting 32 to 320 lanesSAN JOSE, CA, U.S. – May 5, 2026 – Astera Labs,… Read more

Astera Labs Announces Conference Call to Review First Quarter 2026 Financial Results

SAN JOSE, CA, U.S. – April 2, 2026 – Astera Labs, Inc. (Nasdaq: ALAB), a leader in semiconductor-based connectivity solutions for rack-scale AI infrastructure, today announced that it will release its financial results for the first quarter 2026 after the close of market on Tuesday, May 5, 2026. Astera Labs will host a corresponding conference call at 1:30 p.m. Pacific Time, 4:30… Read more

Scorpio 320 Lane Fabric Switch Demo

For today’s AI workloads, maximizing token performance means ensuring every GPU cycle is spent computing, not waiting on data.In this video, Steven Liao demonstrates how Astera Labs’ Scorpio 320 Lane fabric switch maximizes token performance by delivering single-hop, line-rate peer-to-peer connectivity to GPUs, which eliminates data movement bottlenecks that stall GPU utilization.TThe… Read more

Scorpio X-Series 320 Lane: Largest Open, Memory-Semantic Fabric Switch

Get your first look at the new Scorpio™ X-Series 320-Lane AI Fabric Switch! The frontier models driving today’s most demanding AI applications require connectivity infrastructure that keeps pace with the accelerators powering them.High-radix AI fabric switch replaces multiple legacy switches to enable larger scale-up cluster sizes in a single hop and reduce overall latencyHardware-accelerated… Read more

Scorpio P-Series 32 to 320 Lane: Broadest Family of PCIe 6 Fabric Switches

As GPU clusters scale for frontier AI, the fabric matters. Performance, scalability, and resilience all depend on how CPUs, GPUs, NICs, storage, and memory connect—and that connection is PCIe. This is exactly what Scorpio™ P-Series Fabric Switches are built for. Introducing the expanded Scorpio P-Series PCIe fabric switch family—now spanning 32 to 320 lane configurations—designed… Read more

Rack-Scale AI Connectivity

Products

PCI Express®

CXL®

Ethernet

Videos

PCI Express^®

CXL^®