Upscale AI
Category: AI Infrastructure
A high-performance AI networking infrastructure company developing open-standard hardware and silicon to power large-scale Generative AI clusters. Upscale AI was founded in 2025. The company is led by Barun Kar. Based in Santa Clara, USA. Team size: 100-250. Total funding raised: $500M total. Latest round: Series A ($200M, Jan 2026 at $1B+ valuation led by Tiger Global). Key investors include Premji Invest, NVIDIA, Salesforce Ventures, Seligman Ventures, Temasek, Maverick Silicon, Mayfield, Prosperity7 Ventures, StepStone Group, Tiger Global.
AMW Analysis
Upscale AI develops open-standard networking hardware and silicon designed to handle the high bandwidth and low-latency demands of large-scale generative AI clusters. The company’s platform, including the SkyHammer networking fabric, targets chip-to-chip communication bottlenecks that constrain massive GPU clusters. Founded in 2025, Upscale has raised a Series A-1 round of $190 million as of June 2026, bringing its valuation to $2 billion. This follows a Series A round of $200 million in January 2026 at a $1 billion valuation, led by Tiger Global and Prosperity7 Ventures. The rapid succession of funding rounds—the company’s third round since launch seven months prior—underscores investor focus on AI networking infrastructure as a critical layer for next-generation AI workloads. The company positions itself against proprietary incumbents like Cisco and Nvidia’s NVSwitch by offering open-standard, AI-optimized silicon. Its backers include Tiger Global, Mayfield, Qualcomm Ventures, Intel Capital, and others, reflecting broad interest in dedicated AI interconnect solutions.
AMW analysis, generated from 8 tracked news signals.
- Founded
- 2025
- Headquarters
- Santa Clara, USA
- Team size
- 100-250
- Total funding
- $500M total
Value proposition
Disrupts the proprietary dominance of legacy networking incumbents by providing open-standard, AI-optimized silicon that delivers superior bandwidth and ultra-low latency required for next-generation AI workloads.
Products and solutions
SkyHammer: open-standard scale-up AI networking architecture (ASIC-based, coming soon), Scale-Out: Open Ethernet Fabrics built on NVIDIA Spectrum-X switch silicon with AI-optimized SONiC NOS, AI-Optimized High-Bandwidth Silicon, Scalable AI Infrastructure Management Software
Unique value
Led by a 'dream team' of infrastructure veterans from Cisco, Broadcom, and Palo Alto Networks, the company is the first to successfully challenge legacy networking giants using a purely open-standard approach for AI-specific silicon.
Target customer
Hyperscale cloud providers, AI research labs, Tier-1 data center operators, and enterprises building massive LLM training and inference clusters.
Industries served
AI Infrastructure, Cloud Computing, Data Centers, Semiconductors, Enterprise Networking
Technology advantage
Leverages proprietary silicon engineering to eliminate the 'proprietary tax' of legacy systems, offering a more flexible, scalable, and cost-effective fabric specifically tuned for the collective communication patterns of GPU/NPU clusters.
How they differentiate
Utilizes an open-standard approach with its 'SkyHammer' architecture to eliminate the 'proprietary tax' of legacy incumbents, offering silicon specifically optimized for the collective communication patterns of massive GPU/NPU clusters.
Main competitors
Cisco, Broadcom, Nvidia (Mellanox), Arista Networks
Key partnerships
NVIDIA (Strategic Partnership - Spectrum-X Ethernet switch silicon, Mar 2026), Premji Invest (Lead Investor, Series A-1), Open Compute Project (OCP) contributors, SONiC Foundation (Premier Member), UALink / ESUN consortiums
Notable customers
Hyperscale Cloud Providers, Tier-1 Data Center Operators, AI Research Labs
Major milestones
Founded in 2025 by veteran team from Cisco, Broadcom, and Palo Alto Networks, Launched 'SkyHammer' open-standard AI networking architecture, Reached $1B+ valuation following $200M Series A in January 2026, Announced strategic NVIDIA partnership for open scale-out Ethernet systems (March 2026), Raised $190M Series A-1 extension, reaching $500M total funding and $2B valuation (June 2026)
Growth metrics
Reached $2B valuation following $190M Series A-1 extension (June 2026); total funding $500M; scaled to ~200 employees within first year.
Market positioning
High-growth infrastructure unicorn challenging legacy networking giants in the Generative AI era.
Geographic focus
Global (Primary focus on North American Hyperscalers and Tier-1 Data Centers)
Patents and IP
Proprietary 'SkyHammer' architecture and underlying silicon designs; specific patent filings are currently undisclosed but focused on high-speed interconnects and low-latency switching.
About Barun Kar
Barun Kar is a veteran technology executive with over 25 years of experience in high-performance networking and security infrastructure. Prior to founding Upscale AI, he was the Co-founder and COO of Auradine, a leader in web3 and AI infrastructure. He spent over 11 years at Palo Alto Networks as Vice President of Engineering, where he was instrumental in scaling their core network security platforms. His earlier career includes senior engineering leadership roles at Cavium (acquired by Marvell) and contributions to the founding teams of multiple successful infrastructure startups.
Latest news about Upscale AI
- Upscale raises $190M at $2B valuation to build AI-native networking for data centers
- Upscale seeks $200 million in new funding targeting a $2 billion valuation.
- Tiger Global-Backed Upscale AI in Talks for $2 Billion Valuation
- Upscale AI in talks to raise at $2B valuation, says report
- Upscale AI, backed by Tiger Global, is in talks for a $180‑$200M raise that would lift its valuation to roughly $2 billion. The company’s platform connects AI compute clusters, aiming to slash network
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Official website: https://upscaleai.com/