I/ONX HPC

I/ONX HPC

Enterprise AI compute with composable multi-processor

Overview

I ONX HPC provides enterprise-grade AI infrastructure using a fully composable, mixed-processor compute platform tailored for AI training. The system groups heterogeneous processors in a modular, scalable design with networking to deploy into existing data centers. It differentiates itself through a truly composable multi-processor architecture and energy efficiency, enabling faster training while reducing power use and preserving compatibility with current infrastructure. The goal is to deliver scalable, sustainable AI infrastructure that lets enterprises train and run workloads more quickly and cost-effectively.

About I/ONX HPC

Simplify's Rating
Why I/ONX HPC is rated
B-
Rated B on Competitive Edge
Rated B on Growth Potential
Rated C on Differentiation

Industries

Data & Analytics

Hardware

Enterprise Software

AI & Machine Learning

Company Size

11-50

Company Stage

N/A

Total Funding

N/A

Headquarters

N/A

Founded

2020

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Simplify's Take

What believers are saying

  • FuriosaAI announced 1,800 RNGD accelerators for phase one on August 4, 2026.
  • Velox expects 15 MW buildout, giving I/ONX a visible flagship reference site.
  • Management markets 30%-50% TCO savings, a sharp wedge against legacy AI infrastructure.

What critics are saying

  • I/ONX reports only 11-50 employees, limiting delivery across multiple datacenter builds.
  • The Sweden project starts with 2 MW in early 2027, delaying meaningful revenue.
  • Symphony depends on Furiosa, NVIDIA, and AMD integration; any supplier failure kills deployment.

What makes I/ONX HPC unique

  • Steven Eliuk became CEO on April 28, 2026, bringing IBM watsonx credibility.
  • Symphony SixtyFour launched April 2026, packing 64 accelerators into one node.
  • August 4, 2026 Sweden deal positions I/ONX as integrator for heterogeneous AI datacenters.

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Company News

FuriosaAI
Aug 4th, 2026
FuriosaAI partners with I/ONX and Velox for new 15 MW AI data center in Sweden

FuriosaAI partners with I/ONX and Velox for new 15 MW AI data center in Sweden August 4, 2026 The Furiosa Team AI Accelerators Developer Experience

Business Wire
Apr 28th, 2026
Former IBM executive Steven Eliuk appointed CEO of I/ONX to scale AI infrastructure platform

I/ONX High Performance Compute has appointed Steven Eliuk as chief executive officer to lead commercial scaling of its Symphony platform, which aims to eliminate vendor lock-in and improve AI infrastructure efficiency. Eliuk previously served as vice president of data intelligence at IBM's watsonx and was chief technology officer for AI, data and governance at IBM. He also developed distributed multi-GPU infrastructure at Samsung Research America. The company claims its technology enables enterprises to achieve up to 70% cost reductions whilst breaking free from legacy hardware constraints. Eliuk is a recognised leader in AI ethics and governance, having served on IBM's AI Ethics Board for over five years and as an executive fellow for the World Economic Forum's AI Governance Global Initiative.

ConnectWeb
Apr 22nd, 2026
I/ONX shatters the Host Tax: new Symphony SixtyFour architecture delivers 50% TCO savings across AI inference and fine-tuning lifecycle.

I/ONX shatters the Host Tax: new Symphony SixtyFour architecture delivers 50% TCO savings across AI inference and fine-tuning lifecycle. I/ONX High Performance Compute Eliminating infrastructure overhead of legacy designs, I/ONX debuts a scaled AI inference and fine-tuning stack that cuts power by up to 30kW per rack and reduces cost of rack-scale deployments by up to 70% LAS VEGAS-BUSINESS WIRE- I/ONX High Performance Compute (HPC), a leading provider of heterogeneous AI systems, today announced the global launch of the Symphony SixtyFour, a high-density platform designed to collapse the physical and economic footprint of AI inference and fine-tuning infrastructure. By supporting up to 64 accelerators on a single node, I/ONX eliminates the redundant Host Tax - the massive overhead in power, hardware, and licensing that negatively impacts ROI in enterprise AI. I/ONX Introduces Symphony SixtyFour: The Host Tax is Over. Save 30-50% on your AI Infrastructure Costs. While inference now accounts for 90% of enterprise AI workloads, enterprises are entirely limited to deploying inference on training hardware platforms. Symphony SixtyFour provides significant advantages for reduced CapEx and OpEx for inference and fine-tuning workloads. In training comparisons, the I/ONX system recovers the 30kW Host Tax typically wasted on redundant CPUs, memory, and support hardware in multi-node clusters and simplifies ongoing support tasks. For production-scale inference on alternative accelerators, the platform is even more transformative, drawing one-fourth the power of a traditional 64-device cluster - completely eliminating liquid cooling needs for inference only. "Enterprise AI infrastructure is entering a new phase of maturity," said I/ONX CEO Justyn Hornor. "The training-centric designs of the past served us well during the experimental phase, but they weren't optimized for the power-constrained, production-heavy world we live in today. With Symphony SixtyFour, we've reimagined the stack to be more fluid and fit for purpose, allowing organizations to master massive-scale inference while finally eliminating the unnecessary infrastructure waste that has hindered ROI." The Symphony SixtyFour Advantage: Fit for purpose Silicon. The platform is engineered to maximize every watt and dollar for Enterprise AI. * Eliminating the Training Host Tax: For large-scale inference and fine-tuning, Symphony SixtyFour collapses the infrastructure stack from eight nodes into one. This consolidation removes up to 30kW of wasted support power, allowing for higher compute density within existing power envelopes. * Zero-Hop, near-Deterministic Performance: By housing 64 accelerators within a single OS instance, Symphony SixtyFour eliminates the East-West network latency. * Heterogeneous Flexibility: Symphony SixtyFour is fully vendor-neutral and built for mixed-mode operations. Enterprises can seamlessly pair high-end GPUs (including AMD/NVIDIA) with more purpose built, low power co-processors and layer in specialized inference silicon (Axelera/FuriosaAI/Tenstorrent) future-proofing infrastructure against shifting market dynamics. * Collapsing OpEx by simplifying the Host Tax: Beyond hardware and power, Symphony SixtyFour provides massive operational relief. By presenting a 64-device fleet through a single management environment, I/ONX collapses the Software Tax, saving enterprises up to $500,000 annually in Enterprise Operating Systems and orchestration licensing per cluster. I/ONX accelerates the enterprise shift toward systems designed specifically for inference and fine-tuning at scale. Symphony SixtyFour is available now, enabling organizations to reclaim critical power capacity and reduce costs. I/ONX is committed to delivering high-density infrastructure required to unlock the maximum economic and operational potential of production AI. About I/ONX I/ONX High Performance Compute (HPC) is the pioneer of heterogeneous AI infrastructure, and is redefining the AI lifecycle by eliminating the Host Tax of legacy architectures. The I/ONX flagship Symphony SixtyFour consolidates up to 64 accelerators into a single node, reducing rack-scale TCO by 50% or more. By dramatically lowering power consumption and maximizing hardware utilization, I/ONX enables enterprises to achieve production-scale AI with unprecedented efficiency and faster ROI. Contact details: * Images - Host_Tax.jpg I/ONX Introduces Symphony SixtyFour: The Host Tax is Over. Save 30-50% on your AI Infrastructure Costs. Download - IONX_Logo_Horizontal_Color_%281%29.jpg Download

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