Fundz

SiPearl has successfully closed a €130m Series A round led by Cathay Venture (Taiwan), EIC Fund, and France 2030, to support the development of energy-efficient processors for AI and supercomputing.

PRIVATEJul 08, 2025

Amount Raised

€130 Million

Round Type

Series A

Maisons-LaffitteManufacturingEnergyArtificial Intelligence

Investors

France 2030EIC FundCathay Venture

Description

SiPearl has achieved a definitive closing of its €130m Series A with a final tranche of €32m. The funding will advance the development of its high-performance processors, the Rhea1, geared towards European technological sovereignty. This round includes key investors such as EIC Fund and the Taiwanese Cathay Venture. SiPearl aims to enhance Europe's competitiveness in the semiconductor industry.

Quick answer

SiPearl raised €130 Million in a Series A round, dated July 8, 2025. Investors: France 2030, EIC Fund and Cathay Venture. SiPearl is based in Maisons-Laffitte, Ile De France, France.

How much did SiPearl raise?
SiPearl raised €130 Million in a Series A round on July 8, 2025.
Who invested in SiPearl?
France 2030, EIC Fund and Cathay Venture are named as investors in this round.
What does SiPearl do?
SiPearl is a company dedicated to building European high-performance energy-efficient processors for supercomputing and AI.
Where is SiPearl based and how big is it?
SiPearl is based in Maisons-Laffitte, Ile De France, France. Fundz records about 178 employees.
Who are the decision-makers at SiPearl?
Fundz holds 1 contact at SiPearl. Names and contact details are shown to Fundz members.

Source: Fundz verified event record.

Who else raised in Energy and Manufacturing around the same time

Companies in the same sectors as SiPearl that raised within 45 days of this round, from Fundz verified event records.

  • OSW raised $5.5M (Funding Round) on August 21, 2025.
  • Keychain raised $30M (Series B) on August 19, 2025.
  • Aalo raised $100M (Series B) on August 19, 2025.
  • SKYX Platforms raised $153K on August 15, 2025.
  • Energy Vault raised $299M (Funding Round) on August 9, 2025.
  • Terafac raised $741K (Pre-Seed) on August 6, 2025.

Who to call at SiPearl, and when

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Company Information

Company

SiPearl

Location

Maisons-Laffitte, Ile De France, France

About

SiPearl is a company dedicated to building European high-performance energy-efficient processors for supercomputing and AI. Founded in January 2020, it aims to restore high-performance processor technologies in Europe. With a team of 200 employees across France, Spain, and Italy, SiPearl has developed Rhea1, the most complex processor ever designed in Europe. Rhea1 will power the JUPITER supercomputer, enhancing Europe's technological sovereignty and competitiveness.

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Funding Insights

What this usually means
Typical timeline to Series B
Series A companies typically raise their next round in 10-18 months

SiPearl raised. Fundz records a round at a median of 3.6 minutes from the SEC filing, with the decision-maker attached.

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