Rack-Scale AI Connectivity

Product Portfolio

Products

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

Videos

Abhishek Wadhwa presents the Scorpio X-Series 320 Lane AI fabric switch highlighting its high-radix architecture and Hypercast capabilities

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!

Abhishek Wadhwa introduces the expanded Scorpio P-Series PCIe 6 fabric switch family spanning 32 to 320 lane configurations for AI infrastructure

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.

Chuang on Extending Scale-Out Networks for AI Data Center Connectivity

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.

Michael in Astera Labs Cloud-Scale Interop Lab – PCIe Topology Implementation

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.

Casey on Aries PCIe CXL Smart Cable Modules – Connectivity Video Overview

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.

Advancing Standards-Based AI Fabric RAS Through Astera Labs’ COSMOS and Insyde Supervyse®

As the AI industry responds to demanding agentic and high-context inference workloads by adopting rack-scale and beyond architectures, data center operators are no longer managing a handful of high-speed links in isolation.They’re managing far larger populations of GPUs, DPUs, SSDs, FPGAs, NICs, switches, and signal conditioners in complex PCIe topologies. And these proliferating devices… Read more

Industry-Leading, High-Volume Scorpio Smart Fabric Switches and Aries Smart Retimers Achieve Compliance at First PCI-SIG 6.x Workshop

Astera Labs Accelerates Time-to-Market With Proven and High-Volume Interoperable SolutionsWe’ve recently hit a new milestone on our journey to deliver “AI Your Way” to hyperscalers and AI model labs through continued commitment to open scale-up standards and broad interoperability. Astera Labs’ high-volume Scorpio™ Smart Fabric Switches and Aries Smart Retimers have passed PCI-SIG®… Read more

What’s Driving the Optical Transition? An Optimization Problem With 5 Factors

5 Factors at a Glance:AI workloads are pushing infrastructure from copper toward optics for greater speed.Higher data rates shrink achievable reach, straining passive copper.Optics extend reach and speed but add real power and cooling demands.Copper can help control cost, but optics become unavoidable past a point.Bigger clusters incur physical demands like longer cable… Read more

Astera Labs Reports Second Quarter 2026 Financial Results

Record quarterly revenue of $392.4 million, up 27% QoQ and up 104% year-over-yearQ2 revenue strength reflects diversified growth across AI fabrics and signal conditioningQ3 revenue inflection to be driven by Scorpio™ X-Series 320-lane fabric switch production ramp SAN JOSE, CA, U.S. – August 4, 2026 – Astera Labs, Inc. (Nasdaq: ALAB), a leader in semiconductor-based connectivity… Read more

Astera Labs Expands Taurus Family with Industry’s First OCP-Standard Footprint Compatible 3.2T Smart Retimers and Smart Redrivers

Unified COSMOS stack helps customers accelerate time to market with real-time link observability and advanced diagnostic featuresNews Highlights:Expanded Taurus family adds 3.2T Ethernet Smart Retimers and Smart Redrivers for scale-up and scale-out AI infrastructure.Sampling industry-first Smart Retimers and Smart Redrivers built on the OCP Signal Conditioner Standard Footprint…. Read more

Astera Labs Expands Taiwan Operations to Accelerate Global AI Infrastructure Buildout

Expanded Cloud-Scale Interop Lab and growing engineering presence to strengthen AI system integration with leading AI platform providers and Taiwan system manufacturersTAIPEI, Taiwan—June 3, 2026—Astera Labs, Inc. (Nasdaq: ALAB), a leader in semiconductor-based connectivity solutions for rack-scale AI infrastructure, today announced a significant expansion of its Taiwan operations… 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

First Look: Taurus Smart Signal Conditioners

As AI scale-up networks move to 200G per lane, signal integrity and reach extension become critical design challenges. Astera Labs solves this challenge with the introduction of its fourth generation of Taurus Smart Signal Conditioners – our new 3.2T family of Retimers and Redrivers for on-board Ethernet, UALink™, and ESUN scale-up connectivity.Taurus is the industry’s first signal… Read more

Accelerating the NVIDIA NVLink Fusion Ecosystem: How Astera Labs and NVIDIA are Bringing the Vision to Life

Join Thad Omura and Kishore Atreya for an engaging fireside chat on the NVIDIA NVLink Fusion ecosystem. Dive into how NVLink Fusion is redefining accelerator connectivity and discover how Astera Labs is enabling the ecosystem with purpose-built, high-performance solutions. This forward-looking conversation offers valuable insights for technology leaders, architects, and anyone building the… 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

Rack-Scale AI Connectivity

Products

PCI Express®

CXL®

Ethernet

Videos

PCI Express^®

CXL^®