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HPE
Slingshot/Ethernet HPC-fabric vendor; $14B Juniper deal doubles its AI-networking arm
HQ US
Recent Business Signals
May 28, 2026
acquisition
HPE completed the sale of its remaining 19% stake in H3C Technologies on May 28, 2026, receiving approximately $1.357 billion in cash proceeds and total pretax consideration of $3.5 billion.
source: funding-research
Funding & valuation history
May 28, 2026 · funding-research
HPE completed the sale of its remaining 19% stake in H3C Technologies on May 28, 2026, receiving approximately $1.357 billion in cash proceeds and total pretax consideration of $3.5 billion.
Jul 2, 2025 · funding-research
HPE finalized its acquisition of Juniper Networks on July 2, 2025, projecting $600 million in cost synergies over three years.
Jul 2, 2025 · ai_synthesis_sdk
HPE closed its $14 billion all-cash acquisition of Juniper Networks ($40/share) on July 2, 2025, after settling a DOJ antitrust suit that forced HPE to divest its Instant On WLAN unit and license Juniper's Mist AIOps source code. The deal roughly doubles HPE's networking franchise and strengthens its Ethernet/AI-networking position against InfiniBand-centric rivals.
May 28, 2025 · funding-research
HPE completed the divestiture of its remaining 19% stake in H3C Technologies Co., Limited on May 28, 2025, receiving approximately $1.357 billion in cash proceeds and a total pretax consideration of approximately $3.5 billion.
May 28, 2025 · funding-research
HPE completed the sale of its 19% stake in H3C Technologies for $1.357B (total pretax proceeds of $3.5B).
Sep 4, 2024 · funding-research
HPE closed its acquisition of Juniper Networks to strengthen its AI and hybrid cloud networking portfolio.
Sep 4, 2024 · funding-research
HPE closed its $20.5B acquisition of Juniper Networks to expand AI and hybrid cloud networking.
May 28, 2024 · funding-research
HPE completed the sale of its 19% stake in H3C Technologies, receiving approximately $1.357B in cash proceeds.
Strategic Position
What they do best
Ship production Ethernet-based HPC interconnect (Slingshot) anchoring exascale wins like El Capitan/Frontier, now scaled by the Juniper close (signal f6ede771).
Their bet
That Ultra Ethernet (UEC 1.0, signal 325558cf) plus Juniper Mist AI-native Ethernet displaces InfiniBand as the default AI-training fabric.
Top risk
DOJ settlement forces HPE to license Juniper's Mist AIOps source code to rivals; if Q4 FY25/Q1 FY26 networking margin or AI-fabric design wins disappoint, the $14B thesis underdelivers within 6 months.
Compared to peers
Direct competitor
Cornelis Networks
Cornelis sells InfiniBand-class Omni-Path into the same DOE/national-lab base; HPE counters with Ethernet-native Slingshot plus the Juniper portfolio.
Substitute
Ayar Labs
Ayar Labs offers optical I/O for chip-to-chip scale-up; HPE's bet is Ethernet scale-out fabric, a different topology serving the same AI-cluster need.
Why someone would join
- 1.Networking became one of HPE's largest, highest-margin segments after the July 2, 2025 $14B Juniper close (signal f6ede771); Q3 FY25 revenue rose 19% YoY to ~$9.1B (signal fb3785c2).
- 2.Active 2026 hiring across Ultra Ethernet/AI-fabric PM (2026-04-28), switch ASIC verification (2026-04-09) and GPU-cluster NCCL performance (2026-05-06) shows funded post-UEC-1.0 buildout, not headcount freeze.
Recent Hiring (60 days)
- collective communication1
- NCCL tuning1
- fabric benchmarking1