Leo Interop

Ensuring plug-and-play interoperability for the growing CXL® ecosystem

Deploy CXL-attached memory at scale with confidence

  • Rigorous testing of Leo Memory Controllers with industry-leading hosts, memory, and operating systems
  • Comprehensive testing including PCIe electrical, memory, CXL® compliance and system level for end-to-end coverage
  • Extensive testing with COSMOS software suite for Link, Fleet and RAS telemetry and diagnostics

Interop Bulletins

Hardware and Software Coverage

Example Tests

CXL® Compliance Tests

  • PCIe Electrical Testing
  • Transaction Layer Testing
  • Arbitrator and Multiplexer
  • Power Management Tests
  • Reset and Initialization Tests

System & Memory Tests

  • DDR Tests
  • Stress Tests
  • Traffic Tests
  • Security Tests
  • Reliability, Availability, and Serviceability

Breaking the 100 GB/s Barrier: Astera Labs and Micron Demonstrate Production-Ready PCIe 6 Storage Performance at FMS 2025

The future of AI infrastructure arrived at the Future of Memory and Storage (FMS) 2025 conference, where Astera Labs and Micron achieved a groundbreaking milestone: over 100 GB/s of sustained throughput using production-ready PCIe 6 technology. This industry-first demonstration represents a transformative advancement in AI storage performance, featuring four Micron 9650 PCIe Gen6 SSDs and…

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Astera Labs at FMS 2025: Accelerating Storage and Memory Innovation in the AI Infrastructure 2.0 Era

As AI models push computational boundaries with breakthrough reasoning capabilities, storage and memory must also evolve to optimize AI Infrastructure 2.0. From training massive models to enabling real-time inference, every part of the AI workflow relies on seamless connectivity between diverse storage and memory technologies.Join Astera Labs at the Future of Memory and Storage Summit…

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Astera Labs at OCP APAC Summit: Advancing Open AI Infrastructure 2.0 Through Rack-Scale Connectivity

As AI training clusters scale to 200,000+ GPUs, traditional server architectures require a fundamental paradigm shift to handle this unprecedented scale. Join Astera Labs at the OCP APAC Summit, August 5-6 in Taipei, as we put a spotlight on the transition to AI Infrastructure 2.0—where the rack is replacing the server as the new unit of compute.This transformation isn’t just evolutionary—it’s…

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Astera Labs Announces Financial Results for the Second Quarter of Fiscal Year 2025

Record quarterly revenue of $191.9 million, up 20% QoQ and 150% YoY, and record operating cash flow generation of $135.4 millionIndustry leading PCIe 6 connectivity portfolio ramping in volume on customized rack-scale AI systemsScorpio Fabric Switch design wins expand across multiple new customers and applicationsSAN JOSE, CA, U.S. – August 5, 2025 – Astera Labs, Inc. (Nasdaq:…

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Astera Labs Opens New Global Headquarters in San Jose to Accelerate AI Infrastructure Innovation

900-employee campus powers Astera Labs’ mission to usher in the rack-scale computing eraSAN JOSE, Calif.– July 18, 2025 – Astera Labs, Inc. (Nasdaq: ALAB), a provider of semiconductor connectivity solutions for AI and cloud infrastructure, today announced the opening of its new corporate headquarters in San Jose, California. Designed to accommodate up to 900 employees, the new…

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Astera Labs Announces Conference Call to Review Second Quarter 2025 Financial Results

SAN JOSE, Calif., July 08, 2025 — Astera Labs, Inc. (Nasdaq: ALAB), a global leader in semiconductor-based connectivity solutions for AI and cloud infrastructure, today announced that it will release its financial results for the second quarter 2025 after the close of market on Tuesday, Aug. 5, 2025. Astera Labs will host a corresponding conference call at 1:30 p.m. Pacific Time, 4:30…

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Astera Labs and Alchip Announce Strategic Partnership to Advance Silicon Ecosystem for AI Rack-Scale Connectivity

Hyperscalers benefit from seamless integration of purpose-built compute and connectivity solutions to rapidly deploy AI infrastructure at scale– SANTA CLARA, Calif. and TAIPEI, Taiwan – June 16, 2025 – Astera Labs, a leading provider of purpose-built connectivity solutions for AI and cloud infrastructure, and Alchip Technologies, the high-performance ASIC leader, today announced a…

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Demo: COSMOS Developer Kit Diagnostics Tools

Astera Labs’ COSMOS Developer Kit provides user-friendly test and debug capabilities that accelerate validation workflows. The Developer Kit supports device, discovery, configuration, security attestation, firmware updates, scripting, and automation, making it a versatile solution for system designers and integration.

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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 (GPU-to-GPU communications.) Learn how Scorpio X-Series enables direct memory access across the fabric, allowing accelerators to read and write data to each other without PU intervention. This design significantly enhances data parallelism, reduces latency, and improves scalability for…

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First Look Demo: Aries 6 Smart Gearbox

See the industry’s first purpose-built PCIe gearbox solution that intelligently bridges the performance gap between the latest PCIe 6 devices and existing PCIe 5 ecosystem.Learn how Aries 6 Gearbox solves the challenge of degraded-performance in mixed-generation systems, ensuring full utilization of high-speed lanes and accelerating the deployment of next-generation AI platforms while…

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