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      Built in the cloud, for the cloud.

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    • Aries PCIe®/CXL™ Smart Retimers

      Industry-proven Smart Retimers for PCI Express® (PCIe) 4.0, PCIe 5.0, and Compute Express Link™ (CXL) systems

    • Taurus Ethernet Smart Cable Modules™

      Overcome reach, signal integrity, and bandwidth utilization issues for 100G/Lane Ethernet connectivity

    • Leo CXL Memory Connectivity Platform Pre-production

      CXL-attached memory expansion, pooling, and sharing for cloud servers

  • Cloud-Scale Interop Lab
    • Aries PCIe/CXL Smart Retimers

      Learn how Astera Labs enables you to deploy PCIe and CXL systems with confidence.

    • Leo CXL Memory Connectivity Platform

      Learn how Astera Labs enables you to deploy CXL-attached memory with confidence.

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Home

New Cloud-Scale Interop Lab Enables Seamless Deployment of CXL Solutions at Scale

Partnering with industry-leading CPU and memory vendors, Astera Labs extends leadership in interoperability testing

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Come See Astera Labs at MemCon 2023

Join us at MemCon to learn about the latest activities in memory innovation, next-gen systems, and CXL™ technology.

March 28-29

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Leo Memory Connectivity Platform

Leo Memory Connectivity Platform

CXL-attached memory expansion and pooling for cloud servers

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Purpose-Built Connectivity Solutions for Intelligent Systems

The explosion of data and rapid growth in specialized workloads — like Artificial Intelligence (AI) and Machine Learning (ML) — have given rise to heterogeneous computing and composable disaggregation topologies. Purpose-built data and memory connectivity solutions from Astera Labs address the performance bottlenecks in these data-centric systems.

 
Unlock Low-Latency Connectivity in Complex System Topologies

Astera Labs Makes it Happen

Astera Labs’ solutions are purpose-built to tackle bandwidth, capacity, and performance bottlenecks in data-centric systems. Our system-aware semiconductor products, boards and services enable robust CXL™ 1.1/2.0, PCIe® 4.0/5.0, and 100G/Lane Ethernet connectivity, providing deep diagnostics and fleet management capabilities to both system designers and cloud service providers.

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Applications

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Memory

Unlocks higher memory capacity and bandwidth for AI/ML workloads

Server Backbone

Server

High-bandwidth, low-latency interconnects for compute, storage and accelerator resources

AI Computing / GPU

GPUs & AI Accelerators

Reliable PCIe 4.0, PCIe 5.0, and CXL connectivity for GPUs (JBoG), AIPs and FPGAs with maximum link up-time

Networking

Networking

Copper-based 100G/Lane Ethernet rack connectivity between server-to-switch and switch-to-switch applications

Storage (JBOF)

Storage

Massive data storage for PCIe® 4.0, PCIe 5.0, and CXL™ JBoF applications

Products & Services

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Purpose-built ICs

Purpose-built silicon ICs to address connectivity bottlenecks throughout the data center

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Hardware Solutions

Complete systems for advanced plug-and-play connectivity

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Services

Advanced design services to help accelerate your time-to-market

Cloud-Scale Interop Lab

Plug-and-play interoperability is critical for systems running data-intensive workloads in the cloud. For this reason, we rigorously test our portfolio for standards compliance and system-level interoperation with all major hosts, endpoints and memory vendors so that you can design with confidence.

Request Your Interop Report

What Our Customers & Partners Say

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“CXL is designed to be an open standard interface to support composable memory infrastructure that can expand and share memory resources to bring greater efficiency to modern data centers.We’re excited to work closely with Astera Labs on the development of their Leo Memory Connectivity Platform to deliver interoperability and robust validation with AMD processors and accelerators.”

Raghu Nambiar, Corporate Vice President, Data Center Ecosystems and Solutions

AMD

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“CXL provides a platform for a wealth of memory connectivity options and innovations in next-generation server architectures, which is essential for the industry to realize the tremendous potential of data-centric applications. Our continued collaboration with the CXL ecosystem providers, such as Astera Labs through their Leo Memory Connectivity Platform, will help enable customers to develop reliable, interoperable CXL memory expansion and pooling solutions.”

Zane Ball, Corporate VP and General Manager Datacenter Engineering and Architecture

Intel

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“Astera Labs continues to be a valuable contributor to the CXL Consortium with its connectivity expertise and commitment to vendor-neutral interoperability. We’re excited to see Astera Labs deliver a solution to help enable a rapidly growing marketplace of CXL memory expansion and pooling products.”

Siamak Tavallaei, President

CXL Consortium

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“QCT is leading the way to solve… next-generation datacenter design and operation challenges, and we are excited to partner with Astera Labs on purpose-built PCIe Smart Retimer solutions.”

Mike Yang, President

Quanta Cloud Technology

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“We are pleased to collaborate with Astera Labs… to deliver Aries Smart Retimers to market… quickly satisfying the massive customer demand for their cloud-optimized connectivity solutions.”

Bradford Paulsen, Senior Vice President of Business Management

TSMC North America

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“Solutions like Astera Labs’ Leo Memory Accelerator Platform are critical to enable tighter coupling between AMD processors, accelerators and memory expansion.”

Michael Hall, Director of Customer Compatibility

AMD

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“… Astera Labs has been a contributor to the advancement of our specifications with its expertise of PCIe retimer technology… It is great to see Aries Smart Retimers broadly available to system developers, which will enable rapid PCIe 4.0 technology and PCIe 5.0 technology ecosystem expansion.”

Al Yanes, Chairman and President

PCI-SIG

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“… we’re excited to take part in Astera Labs’ Cloud-Scale Interop Lab to support Aries Smart Retimers for enterprise PCIe 4.0 system designers.”

Richard New, Vice President of Research

Western Digital

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“The Cloud-Scale Interop Lab from Astera Labs helps ensure seamless interoperability within the latest PCIe 4.0 systems and verifies that the resulting connection can handle the rigors of enterprise operation.”

Hangu Sohn, Vice President of NAND Memory Planning

Samsung Electronics

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“We are very excited with the growth and expansion of Astera Labs and remain highly optimistic about the long-term potential of the company.”

Stefan Dyckerhoff, Managing Director

Sutter Hill Ventures

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“Astera Labs’ innovative technology is in alignment with Intel’s strategy to accelerate processing for CPUs and purpose-built accelerators for the next generation of data-centric platforms that support emerging applications… We’re excited to be strategic investors and technology partners with Astera Labs to enable these emerging ecosystems.”

Mark Rostick, Vice President and Senior Managing Director

Intel Capital

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“Astera Labs has done a tremendous job in developing a portfolio of multiple innovative products that address critical needs of heterogeneous computing and composable disaggregation infrastructure.”

Avigdor Willenz

Astera Labs’ Founding Investor

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“Intel is… leading the transition with its support for the new PCIe 5.0 specification and the announcement of Compute Express Link (CXL) technology. We are excited that Astera Labs has entered the ecosystem to develop purpose-built connectivity solutions to enable seamless adoption of these technologies.”

Amber Huffman, Intel Fellow

Intel

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“I believe Astera Labs’ latest CXL and PCIe connectivity solutions are fundamental to realizing the full potential of Artificial Intelligence in the Cloud.”

Avigdor Willenz

Astera Labs’ Founding Investor

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"As a trusted technology service provider for cloud computing customers, Wistron prides itself on delivering high-quality product differentiation through genuine innovation. We are excited to partner with Astera Labs, whose PCIe Smart Retimers are purpose-built to enable robust cloud connectivity with a drop-in upgrade from PCIe 4.0 to 5.0 and an extensive list of innovative fleet management capabilities that our customers truly value.”

William Lin, President of Enterprise Business Group

Wistron

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“The GSA congratulates Astera Labs on being nominated as a finalist for the 2021 ‘Start-Up to Watch’ award… demonstrating vision and innovative application of its technology for overcoming barriers to realizing the benefits of artificial intelligence and machine learning in the cloud.”

Jodi Shelton, Co-Founder and CEO

Global Semiconductor Alliance

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“I want to thank Astera Labs for investing in the Toronto Region’s post-pandemic economic recovery, creating high-value jobs, and contributing to our globally recognized technology sector.”

John Tory, Mayor

City of Toronto

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“Astera Labs’ Taurus Smart Cables™ play an important role in enabling intra rack connectivity based on active copper cables for the 800GbE interconnect ecosystem.”

Alan Weckel, Founder and Technology Analyst

650 Group

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“Astera Labs’ Leo CXL Memory Accelerator Platform is an important enabler for the Intel ecosystem to implement a shared memory space between hosts and attached-devices.”

Jim Pappas, Director of Technology Initiatives

Intel

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“Arm sees CXL as a significant driver in this space, and Astera Labs’ new platform will help to address these needs in cloud and edge computing data centers using Arm®-based technology.”

John DaCosta, Senior Director, Strategic Segments

Arm

We're Hiring!

Are you ready to make an immediate, lasting impact at a fast-paced, award-winning startup focused on developing game-changing connectivity solutions for data centers? Join our team today!

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News & Articles

Technology Insights
3 Key Takeaways from the Optical Fiber Communications (OFC) Conference and Expo

Earlier this month, Astera Labs participated in the largest-ever multi-vendor interoperability demo hosted by the Optical Internetworking Forum (OIF) where more than 30 member companies came together to showcase next-generation control management, electrical, and optical technologies. At the show, Astera Labs demonstrated compliance of its Taurus Ethernet Smart Cable Modules™ (SCM) with the OIF’s Common… Read More »

Let’s Get Real with CXL at MemCon!

Join us at this industry-first memory event focused on end users and systems, taking place Tuesday March 28 through Wednesday March 29 at the Computer History Museum in Mountain View, California. In today’s data centers, the exponential growth in Artificial Intelligence and Machine Learning applications is driving the need for a significant increase in memory…. Read More »

Cloud-Scale Infrastructure Fleet Management Made Easy with Aries Smart Retimers

Data centers today have a lot of servers, and within each server there is an abundance of storage, specialized accelerators, and networking/communications infrastructure. These represent tens of thousands of interconnected systems, and with the rise of hyperscalers and cloud service providers, the scale of data infrastructure is only expected to grow in the years to… Read More »

Astera Labs News
Astera Labs Launches Cloud-Scale Interop Lab to Enable Seamless Deployment of CXL Solutions at Scale

Partnering with industry-leading CPU and memory vendors, Astera Labs extends leadership in interoperability testing so system integrators can deploy CXL-attached memory with confidence

Astera Labs Appoints Jack Lazar to Board of Directors

“I am excited to welcome Jack to our board,” said Jitendra Mohan, CEO, Astera Labs. “His leadership experience in the semiconductor industry at both private and public companies and his valued insights as a seasoned board member will help us with the next phase of our company. I look forward to working with him and our board as we scale for growth.”

Astera Labs Accelerates Company Growth with Series-D Funding and Expanded Board of Directors

“Astera Labs continues to surpass every milestone for a technology start-up, and we are now deep into the next stage of evolution for our company as we accelerate growth,” said Jitendra Mohan, CEO, Astera Labs. “This latest funding round is a testament that we are not only invested in the right growth markets such as Cloud, Artificial Intelligence/Machine Learning, and Hyperscale infrastructure, but that we are also able to consistently execute and deliver breakthrough connectivity products that are critical to our customers and partners.”

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