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ROSI

ROSI

Private
SeyssinsEnergy & Sustainabilityhttps://www.rosi-solar.com/

Last Round

Series B

Apr 28, 2026

Total Funding Raised

$30.85M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

ROSI is an environmental services company that offers solutions for recycling and revalorizing raw materials from the photovoltaic industry.

Sector

Energy & Sustainability

Verticals

Circular Economy, Renewable Energy, Waste Management, Clean Manufacturing, Sustainable Materials

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

solar panel recyclingPV recyclingcircular economyraw material recoverycleanteche-waste recyclinghigh-purity siliconurban miningcritical raw materialssecondary raw materialssustainable materialshigh-purity silverpyrolysis recyclingmanufacturing scrap recycling

Historical Pricing

Historical view of private secondary pricing and transaction trends.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Track how buyer interest and sentiment changes over time.

ROSI Comparables

Compare ROSI with similar companies based on industry and business-model similarity.

ROSI comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
SOLAR MATERIALS
93%
Solarcycle
88%
We Recycle Solar, Inc.
80%

ROSI Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series BApr 28, 2026
DebtNov 23, 2022
Series ANov 23, 2022
GrantJul 29, 2020

Key People

Founding team and executive leadership

Yun Luo

CEO

Executive Team

Antoine Chalaux

Chief Operating Officer

Executive Team

ROSI Investors

Notable investors and investment history

ROSI investors
InvestorRounds
European Innovation Council FundSeries A, Grant, Series B
EIT InnoEnergySeries A, Series B
BpifranceDebt
FinadviceSeries B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 20, 2026

    Open roles increased to 10, 2.9x the trailing average.

  • Jul 13, 2026

    Open roles increased to 8, 3.1x the trailing average.

ROSI Filings

Explore SEC and related filing metadata, where available.

ROSI filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about ROSI's valuation, stock price, and market status.

Is ROSI a public or private company?

ROSI is a private company.

What is the current stock price of ROSI?

ROSI is a private company with no public stock price. No recent secondary market data is available.

How much is ROSI worth (valuation)?

Valuation information for ROSI is not publicly available.

Can I buy ROSI stock?

ROSI shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was ROSI's last funding round?

Funding round information for ROSI is not publicly available.

Who are the main investors in ROSI?

Investor information for ROSI is not publicly disclosed.

Will ROSI IPO soon?

No public IPO plans have been announced for ROSI.

How can I track ROSI secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor ROSI's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSeyssins
Employee Range31
Year Founded2017
Last FundingApr 28, 2026

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