Leaderboards / L3 Optical & Networking / #7
HPE
Active product Ultra Ethernet / Lossless RoCEv2 AI Fabric Switch·Slingshot fabric (from Cray HPE acquisition) — Ethernet-based HPC fabric for exascale supercomputers. AI-supercomputer wins (El Capitan, Frontier) the named credibility anchor.
Rank in layer
#7
Confirmed customers
Multiple research clusters
Recent engine activity · 90 day window
Customer wins
1
Partnerships
0
Capital events
0
Hiring (60d)
2
Customer wins
1 signal in window
Multiple research clusters
2026-03-25HPE Cray Slingshot 11 (400Gbps Ethernet-class interconnect) deployed in El Capitan, Aurora, and multiple Ultra Ethernet Consortium-aligned customer clusters.
↗ hpe.com
Hiring focus
2 roles posted in last 60 days
engineering
1 active posting
product
1 active posting
Active in
Products this company is committing to per engine analysis
- Ultra Ethernet / Lossless RoCEv2 AI Fabric SwitchL3
- Ultra Ethernet fabric (UEC-aligned)/infiniband-ethernet
- RoCEv2 / RDMA-over-Ethernet transport/infiniband-ethernet
- 800GbE switch / NIC ASIC (224G PAM4 SerDes)/infiniband-ethernet
- HPE Cray Slingshot 11 interconnect/infiniband-ethernet
- AI-Optimized Lossless Ethernet Switch (Ultra Ethernet / RoCEv2 fabric)L3
- Ultra Ethernet (UEC) AI fabric/infiniband-ethernet
- 800G Ethernet switch / controller ASIC (224G PAM4 SerDes)/infiniband-ethernet
- RoCEv2 / RDMA-over-Ethernet transport & congestion control/infiniband-ethernet
- HPE Cray Slingshot 11 (400Gbps Ethernet-class HPC interconnect)/infiniband-ethernet
- Ultra Ethernet (UEC-compliant) Switch & TransportL3
- Ultra Ethernet (UEC-aligned AI scale-out fabric)/infiniband-ethernet
Share provenance
- site-estimate — /leaderboards/L3/hpeas of 2026-06-08
Notes
Layer L3 product mentions: Ultra Ethernet / Lossless RoCEv2 AI Fabric Switch.
Leaderboard updated 2026-06-08 · Methodology