COMPANY PROFILE

RoSi

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Offering innovative solutions for recycling and revalorization of raw materials in the photovoltaic industry

Seyssins, FranceFounded 2017Energy

Valuation $50–100M Last recorded · 2026

Revenue <$1M Latest reported FY

Headcount <100 Current team size

Total funding $10–50M Disclosed equity funding

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About RoSi

Developer of photovoltaic modules recycling technology designed for recycling and revalorization of raw materials in the renewable energy industry. The company specializes in valorizing silicon contained in the industrial waste generated during the solar wafer slicing process and from the silicon fine particles that are lost from the PV-silicon production process, enabling clients to render the production of PV modules sustainable at a reduced cost. Keywords: Environment and Energy, Environmental Services Company, Silicon Recycling, Silicon Waste Management, Silicon Waste Recycling, Waste Recycling Center, Waste Recycling Solutions.

Source: Dealroom company data

At a glance

Status: Operational
Founded: 2017
Headquarters: Seyssins, France
Employees: 51
Open positions: None listed
Dealroom signal: 90.6/100
Sub-industry: Clean Energy, Waste Solution
Sector: Energy, Recycling, Solar Energy, Spinout, Sustainable Development Goals, EIC, EIC Fund, Climate Tech, Circular Economy
Technology: Hardware, Deep Tech
Business model: Manufacturing
Client focus: b2b
Links: Website LinkedIn X

Knowledge graph

News, research, reports and resources connected to this company by Dealroom

Funding history

10 recorded events

Company financing events and reported valuations.

Deal type	Date	Amount	Valuation	Investors	Source
SERIES B✓Equity / VC	Apr 2026	$22M	$88M	CMA CGM · European Innovation Council · G3T · InnoEnergy	↗
EARLY VC✓Equity / VC	Nov 2025	$0	—	InnoEnergy	—

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Financials

Revenue, earnings and profit over time

Revenue, earnings and other financial measures where available. Years marked “E” are estimates.

Year	Revenue	Growth	Margin
2026
2025
2024
2023
2022
2021		—
2020	—	—	—

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Growth signals

RoSi website traffic

Latest recorded traffic for RoSi is 3.6K monthly website visits, up 56.5% over the last three months. RoSi's team grew 6.3% over the past year.

Latest monthly visits3.6K 3-month web change+56.5% 1-year team growth+6.3%

Monthly website visitsFeb 2020–Jul 2026

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Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

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LALactipsLactips makes recyclable food packaging, with casein-based thermoplastics (milk protein), the only biodegradable and water-soluble substance	Saint-Paul-en-Jarez, France	Operational