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- SiPearl
SiPearl Funding, Investors & Competitors
SiPearl has raised $143M across 4 funding rounds, most recently a $37M Series A in July 2025.
Last SiPearl funding round
$37M
Series A · Jul 2025
Cumulative funding SiPearl raised
$143M
across 4 funding rounds
Key investors in SiPearl
France 2030
ARM
EIC Accelerator
European Investment Bank
Cathay Venture
Eviden
About SiPearl
SiPearl is a Grenoble-headquartered developer of high-performance, energy-efficient processors for high-performance computing and AI applications. It produces the Rhea1 processor family at TSMC facilities in Taiwan, with availability slated for early 2026. Rhea1 powers the CPU cluster in JUPITER, Europe's first exascale supercomputer operated by Jülich Supercomputing Centre under the EuroHPC Joint Undertaking. The company targets supercomputing infrastructures addressing security, defense, AI, medical research, energy, and climate challenges.
Founded
2019
HQ
Website
Status
Privately held
Customer focus
B2B
Revenue model
Product sales
SiPearl Funding History
SiPearl has raised a total of $143M across 4 funding rounds.
SiPearl's first fundraising round was a $7M Series A in February 2020. The most recent completed round was a $37M Series A in July 2025.
SiPearl funding rounds
| Date | Stage | Investors | Raised | Deal Summary |
|---|---|---|---|---|
| Jul 2025 | Series A | France 2030; Cathay Venture; EIC Accelerator | $37M | SiPearl is a French fabless semiconductor company founded in 2019 under the European Processor Initiative, designing high-performance, energy-efficient Arm-based processors like Rhea1 for supercomputing, AI, and data centers to bolster Europe's technological sovereignty. The Rhea1 processor, featuring 80 Arm Neoverse V1 cores, 61 billion transistors, and built on TSMC's 6nm N6P process, achieved tape-out in June 2025 and is set for sampling in early 2026; it has secured design wins including the JUPITER exascale supercomputer operated by Forschungszentrum Jülich. In July 2025, SiPearl closed its €130 million Series A round—the largest in European fabless semiconductors—with a final €32 million tranche from investors including Cathay Venture (new), EIC Fund, France 2030 via French Tech Souveraineté, Arm, Atos, and others, building on prior tranches from April 2023 (€75M+€10M convertible bonds) and December 2023 (€32M convertible bonds). The funding supports R&D, industrialization of Rhea1, ties with Taiwan's semiconductor ecosystem, and preparations for a Series B round of €200 million planned between 2026-2028. SiPearl employs around 200 people across France, Spain, and Italy, with robust backing from EU programs like Horizon 2020 grants and EIC Accelerator awards. |
| Dec 2023 | Series A | ARM; France 2030 | $17M | SiPearl is a French semiconductor company designing high-performance, energy-efficient processors for supercomputing, AI, and data centers, spun out from the European Processor Initiative in January 2020 with initial EU seed funding. The company develops Arm-based Rhea1 processors for high-performance computing applications. In December 2023, SiPearl completed a €23 million Series A extension, including equity and bank loans with participation from France 2030, following an initial €90 million closing in April 2023 that included Arm, Atos, EIC Fund, and up to €25 million convertible debt from the European Investment Bank. This brought total Series A progress toward €130 million, with a final €32 million tranche closing in June 2025 from EIC Fund, France 2030, and new investor Cathay Venture from Taiwan. The funds support Rhea1 industrialization, next-generation processor R&D, and preparation for a Series B round. SiPearl employs around 200 people across France, Spain, and Italy, and achieved Rhea1 tape-out. |
| Apr 2023 | Series A | ARM; France 2030; European Investment Bank; Eviden | $83M | SiPearl is a French fabless semiconductor company founded in 2019-2020 under the European Processor Initiative (EPI) consortium, developing energy-efficient high-performance processors like the Arm-based Rhea microprocessor for exascale supercomputing, HPC, and AI to bolster European technological sovereignty. The company announced the initial closing of its Series A funding round on April 5, 2023, raising €90 million from investors including Arm, Atos Group's Eviden business, European Innovation Council (EIC) Fund (€15 million), French government via French Tech Souveraineté (part of France 2030), and up to €25 million in convertible debt from the European Investment Bank (EIB). This brought total financing to €110.5 million, including prior €20.5 million in EU and French grants from EPI, EIC Accelerator, and Ile-de-France region. Funds support launching the Rhea processor on Arm Neoverse V1 platform, targeting competition in global HPC. Additional investors were expected later in 2023. The full Series A closed in July 2025 at €130 million (or €132 million per some reports) with a final €32 million tranche from EIC Fund, French Tech Souveraineté, and new investor Cathay Venture, marking the largest Series A in European fabless semiconductors. SiPearl then announced Rhea1 tape-out and plans for Series B. |
| Feb 2020 | Series A | - | $7M | SiPearl was launched in January 2020 as a fabless semiconductor designer under the European Processor Initiative consortium, tasked with developing a microprocessor for Europe's exascale supercomputer. In February 2020, the company announced €6.2 million in support from the European Union's Horizon 2020 programme to establish its initial operations, leadership team, research and development capabilities, and data center infrastructure. The company had secured 26 partners within the EPI consortium and assembled a leadership team with complementary expertise in semiconductor design. SiPearl stated its goal of achieving a commercial launch of its first microprocessor range by 2022, with plans to pursue a major follow-on funding round to support deployment through product release. |
Who has invested in SiPearl?
6 investors have backed SiPearl across its funding rounds, including France 2030, ARM, EIC Accelerator, European Investment Bank, Cathay Venture and Eviden.
SiPearl Investors
| Investor | HQ | Rounds | Role | First check |
|---|---|---|---|---|
| 3 | Participant | Apr 2023 | ||
| 2 | Participant | Apr 2023 | ||
| 1 | Participant | Apr 2023 | ||
| 1 | Participant | Jul 2025 | ||
This data is available for Pro users. Sign up to see all 6 SiPearl investors. Start Free Trial | ||||
Benchmark 350K+ Funding Rounds and Disclosed VC Valuation Multiples
Sign up to see data on 350K+ funding rounds and disclosed revenue and EBITDA valuation multiples, from seed, through growth stage, to pre-IPO.
Start Free TrialSiPearl Competitors
SiPearl competitors include listed companies like NVIDIA, Micron, SK Hynix and AMD, and private ones like Etched and PsiQuantum.
| Company | HQ | Status | Revenue | EBITDA | Valuation | Revenue Multiple |
|---|---|---|---|---|---|---|
| Publicly listed | $216B | $142B | $5.3T | 15.6x | ||
| Publicly listed | $37B | $18B | $1.1T | 8.0x | ||
| Publicly listed | $71B | $47B | $902B | 4.3x | ||
| Publicly listed | $35B | $7.1B | $890B | 19.0x | ||
| Private | - | - | $21B | - | ||
| Private | - | - | $7B | - |
SiPearl Public Comps
SiPearl is still privately-owned, but its public comps include NVIDIA, TSMC, Broadcom, Samsung, Micron, SK Hynix, AMD, ASML, Intel and CXMT.
| Last FY | EV/Revenue | EV/EBITDA | ||||||
|---|---|---|---|---|---|---|---|---|
| Revenue | EBITDA | Last FY | LTM | 2027E | Last FY | LTM | 2027E | |
| $216B | $142B | 24.4x | 15.6x | 37.1x | 23.8x | |||
| $120B | $83B | 15.9x | 12.1x | 22.9x | 16.6x | |||
| $64B | $34B | 26.5x | 16.8x | 49.3x | 24.7x | |||
| $243B | $67B | 4.4x | 2.4x | 15.8x | 4.4x | |||
| $37B | $18B | 29.0x | 8.0x | 60.3x | 9.6x | |||
| $71B | $47B | 12.1x | 4.3x | 18.1x | 5.3x | |||
| $35B | $7.1B | 25.4x | 19.0x | 124.8x | 75.6x | |||
| $38B | $14B | 16.5x | 13.3x | 43.7x | 31.7x | |||
This data is available for Pro users. Sign up to see all SiPearl competitors and their valuation data. Start Free Trial | ||||||||
Common questions about SiPearl
| When was SiPearl founded? | SiPearl was founded in 2019. |
| Where is SiPearl headquartered? | SiPearl is headquartered in Paris, France. |
| Is SiPearl publicly listed? | No, SiPearl is a private, VC-backed company. |
| How much funding has SiPearl raised? | SiPearl has raised $143M across 4 funding rounds. |
| What was SiPearl's last funding round? | SiPearl's last funding round was a $37M Series A in July 2025. |
| Who are SiPearl's investors? | SiPearl's investors include France 2030, ARM, European Investment Bank, Cathay Venture, Eviden and EIC Accelerator. |
| Which companies are comparable to SiPearl? | Companies comparable to SiPearl include NVIDIA, Micron, SK Hynix, AMD, Etched and PsiQuantum. |
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