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SiPearl logo — The European fabless designer of sovereign high-performance...

SiPearl

The European fabless designer of sovereign high-performance energy-efficient processors for HPC, AI and data centres

Founded 2019 France France 162 employees Series A Total: $246.20M Hardware, Semiconductor

General Information

Company Name SiPearl
Founded Year 2019
Location France France
Employees 162
Industries Hardware, Semiconductor
Funding Stage Series A
Business Model B2B, D2C, B2G
Revenue Model Product Sales, Licensing, Service Fee
Social

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About SiPearl

SiPearl, founded in 2019, is a pioneering force in the Hardware and Semiconductor industries, with headquarters in France. Their slogan, "The European fabless designer of sovereign high-performance energy-efficient processors for HPC, AI and data centres," encapsulates their mission to innovate in energy-efficient CPU designs for high-performance computation needs.

The company's flagship product, Rhea1, is Europe's most complex CPU, produced with 61 billion transistors and 80 Arm Neoverse V1 cores, and is in production at TSMC. It will equip JUPITER, the continent's first exascale supercomputer. Future products like Rhea2 are set to follow, indicating robust R&D progression.

Backed by a €130M Series A funding round in July 2025, supported by notable investors including Cathay Venture and Arm Holdings, the company is now launching a Series B round to expand its innovative capabilities and reinforce its strategic position in Europe.

Business keywords: Fabless Design, High-performance Processors, Energy-efficient CPUs, Supercomputers, Exascale Computing, Arm Neoverse Architecture, Microprocessor Design, Semiconductor Industry, HPC (High Performance Computing), AI Processors, Data Center Solutions, Defence Applications, Aerospace Applications, Environmental Sustainability, R&D Innovation

Services & Products

Design and manufacture of high-performance processors
Development of energy-efficient computing solutions
Integration into European supercomputers and servers

Target Customers

Supercomputing Facilities Data Centers Defense Sector Medical Research Organizations Energy Sector Climate Science Researchers

Funding Rounds & Investors (7)

View All
Funding Stage Amount Investors Lead Investors Date
Series A 130.00M 5
Cathay Venture Arm Holdings
Cathay Venture, Arm Holdings +3
09 Jul 2025
Series A €75.00M 3
Arm Holdings
Arm Holdings, France 2030 +1
05 Apr 2023
Series A €15.00M 1
European Innovation Council
European Innovation Council
14 Jun 2022
Grant €2.50M 1
European Innovation Council
European Innovation Council
14 Jun 2022
Grant €2.50M 1
European Innovation Council
European Innovation Council
06 Oct 2021
Series A €15.00M 1
European Innovation Council
European Innovation Council
06 Oct 2021
Venture Round €6.20M -
17 Feb 2020

Latest News

View All
Qualcomm hands Amazon $4B of warrants to build custom silicon for AWS — Thenextweb
Qualcomm hands Amazon $4B of warrants to build custom silicon for AWS
Thenextweb Sep 08, 2026
French companies bid $10bn for one of the EU’s five planned AI gigafactory sites — Thenextweb
French companies bid $10bn for one of the EU’s five planned AI gigafactory sites
Thenextweb May 20, 2026
Inside European tech in H1 2025, €151M for insurtech unicorn wefox, and digitally ambitious Norway — Tech
Inside European tech in H1 2025, €151M for insurtech unicorn wefox, and digitally ambitious Norway
Tech Jul 11, 2025
Çip üreticisi SiPearl, 130 milyon euro yatırım aldı — Webrazzi
Çip üreticisi SiPearl, 130 milyon euro yatırım aldı
Webrazzi Jul 09, 2025

SiPearl Alternatives & Competitors

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SiPearl vs
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SiPearl vs
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SiPearl vs
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FAQ About SiPearl

The European fabless designer of sovereign high-performance energy-efficient processors for HPC, AI and data centres
SiPearl was founded in 2019.
SiPearl is headquartered in France.
SiPearl operates in Hardware and Semiconductor. Its work centres on Fabless Design, High-performance Processors, Energy-efficient CPUs and Supercomputers. Its customers include Supercomputing Facilities, Data Centers and Defense Sector.
SiPearl has a B2B, D2C and B2G business model. Its revenue comes from Product Sales, Licensing and Service Fee.
SiPearl has approximately 162 employees.
SiPearl has completed 7 funding rounds, raising a total of $246.20M. The latest funding stage is Series A.
SiPearl offers: Design and manufacture of high-performance processors, Development of energy-efficient computing solutions, Integration into European supercomputers and servers.
Top alternatives and competitors to SiPearl include Kalray, NextSilicon, Quinas, Tachyum, NetLogic Microsystems. These companies operate in related industries and serve comparable markets. You can compare them side by side on Bounce Watch.
SiPearl and Kalray are both companies in similar industries. Compare their funding, team size, growth signals, and market position on Bounce Watch to see which one fits your needs.

Source: BounceWatch company record for SiPearl, https://bouncewatch.com/company/sipearl, updated 14 March 2026. When citing, please name BounceWatch and link this page.

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