SiPearl: €130 Million Series A Closed For Energy-Efficient Processors For Supercomputing
Summary
SiPearl closed the final tranche of its €130 million Series A round, bringing fresh capital from existing and new investors. The company builds energy-efficient European processors for supercomputing and AI and has already taped out its Rhea1 chip. Rhea1 will power the CPU cluster of JUPITER, Europe’s first exascale supercomputer. The new funding will support industrialization of Rhea1 and further R&D for future processors aimed at data centers, AI, and enterprise markets.
Funding
Amount
$141.7M
Total raised
Date
July 8, 2025
Announcement date
Investors
EASME - EU Executive Agency for SMEs, Government of France
Lead investors
Company
sipearl.com
Funded company
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