Astera Labs
Connectivity semiconductors and modules for AI and cloud infrastructure
About Astera Labs
Astera Labs designs connectivity chips and modules, including PCIe and CXL retimers, switches and memory controllers, to link GPUs, CPUs and memory in AI servers.
Common use cases
- AI server connectivity
- Memory expansion
- Rack-scale systems
Products and services
Aries
PCIe and CXL retimers
Taurus
Ethernet retimers
Leo
CXL memory controllers
Scorpio
Fabric switches
Key features
- PCIe retimers
- CXL memory
- Ethernet connectivity
- Fabric switches
- Diagnostics software
Integrations
- Nvidia
- AMD
- Intel
Astera Labs alternatives
BroadcomCustom AI accelerators and Ethernet networking silicon
- MAMarvell
- CRCredo
- MIMicrochip
FAQs
Who buys it?
Server makers and hyperscalers.
What interfaces?
PCIe, CXL and Ethernet.
How is it sold?
As components and modules.
Work at Astera Labs? Request updates to this profile. Update this profile
Compare with similar providers
All AI Hardware providers5CData center and AI factory infrastructure provider
AetinaEdge AI computing platforms and modules
AivresAI and general-purpose servers and rack-scale systems
AltairSimulation, HPC workload management and data analytics software
AMDCPUs, Instinct GPUs and adaptive chips for AI from data center to edge
ArmProcessor architecture and IP licensed for data center to edge AI
Arrow ElectronicsTechnology distributor and solutions provider for components and enterprise computing
ASRock RackServer and workstation hardware maker