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SiPearl
SiPearl designs and delivers high-performance, energy-efficient processors optimized for supercomputing, AI, and large-scale data centers. The company is a European fabless semiconductor designer;…
SiPearl
SiPearl designs and delivers high-performance, energy-efficient processors optimized for supercomputing, AI, and large-scale data centers. The company is a European fabless semiconductor designer;…
TL;DR
Founded: 2019
Headquarters: Maisons-Laffitte, Île-de-France, France
Product focus: High-performance, energy-efficient Arm-based CPUs for supercomputing and AI (Rhea1)
Flagship customer / contract: EuroHPC JUPITER exascale supercomputer
Recent funding: €130M Series A final close (July 2025)
Company Overview
Problem Domain
Sovereign high-performance computing and AI processors for supercomputing, defense, security, health, energy and climate domains.
Founded
2019
Industry
Semiconductor Manufacturing
Tech Stack
Funding Track Record
€130,000,000
Final closing of a €130M Series A including participation from Cathay Venture, EIC Fund and France 2030 as described in company communications.
€90,000,000
Announced first closing of a Series A to launch Rhea1.
€7,400,000
Early seed funding from the EU Horizon 2020 programme.
Investor Signal
“Includes strategic and public investors such as Arm Holdings, Cathay Venture, European Innovation Council/EIC Fund, France 2030 and Eviden”
Founders
What we do
Join the Team
Startup jobs. A lot of them.
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