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HELIOS · Project

Modular High-Performance Processor Architecture for Energy-Efficient Data Centers

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Imagine building a giant computer chip like a Lego set instead of one solid piece of glass. By breaking the processor into smaller, specialized blocks called chiplets, it's much cheaper to make and easier to fix if one part is broken. This allows data centers to run faster and use less power without the high cost of manufacturing massive single chips.

By the numbers
2,500,000
EU Contribution (EUR)
4.6M
Order book (EUR)
1.1Bn
Sales pipeline in Europe (EUR)
80M+
Series A fundraising target (EUR)
The business problem

What needed solving

Traditional monolithic chip manufacturing is hitting a physical limit where larger chips lead to more defects and higher costs. This prevents data centers from increasing CPU core counts efficiently to lower their total cost of ownership.

The solution

What was built

The HELIOS platform architecture, which combines an I/O chiplet and a chiplet-to-chiplet interconnect to enable modular, open, and energy-efficient processors.

Audience

Who needs this

Cloud infrastructure providersSupercomputing center operatorsEnterprise data center managersARM-based processor integrators
Business applications

Who can put this to work

Cloud Computing
enterprise
Target: Hyperscale Data Center Provider

If you are a cloud provider dealing with high energy costs and hardware failures—this project developed the HELIOS architecture that uses chiplets to improve yield and power saving. This reduces the total cost of ownership for your infrastructure.

Enterprise Software
mid-size
Target: SaaS Application Host

If you are a software company dealing with slow memory bandwidth for private databases—this project developed a high-performance I/O chiplet that improves latency. This ensures your corporate appliances and ERP tools run more efficiently.

Public Sector Infrastructure
enterprise
Target: National Supercomputing Center

If you are a government agency dealing with a lack of chip sovereignty—this project developed an open silicon architecture based on ARM cores. This provides a secure, standardized alternative to non-European processor vendors.

Frequently asked

Quick answers

How does this affect the cost of chip production?

By splitting big monolithic dies into smaller interconnected chiplets, the project addresses the limit where manufacturing defects increase costs and lower output. This lowers the total cost of ownership (TCO) in data centers.

Is this technology ready for industrial scale?

The project is targeting data center applications and has identified a €1.1Bn sales pipeline in Europe, indicating significant intended industrial scale.

What is the IP and licensing strategy?

SiPearl has partnered and contracted with Arm and other top-tier IP providers to develop their high-end microprocessors.

How does it integrate with existing software?

The approach is designed to run out-of-the-box main Linux distributions to ensure compatibility for customers.

What is the timeline for the next generation platform?

The project period runs from 2022-07-01 to 2026-09-30 to support the development of the HELIOS platform architecture.

Consortium

Who built it

The consortium is highly industry-focused, consisting of 3 SMEs from France, Germany, and Spain. With a 100% industry ratio and no university or research institute partners, the project is structured for commercial delivery rather than academic exploration.

How to reach the team

Contact SiPearl (FR) regarding the HELIOS platform architecture.

Next steps

Talk to the team behind this work.

Contact us to explore licensing opportunities for chiplet-based I/O architectures.