Insights

Sustainability Focus ROSI specializes in recycling and revalorization of PV raw materials, enabling recovery of highly pure silicon and metals. This positions the company to partner with solar manufacturers seeking closed-loop supply chains, material efficiency, and end-of-life recycling capabilities to meet sustainability and regulatory goals.

Growth Signals With a small- to mid-sized team (51-200 employees) and revenue in the 1M–10M range, ROSI appears to be in a growth phase that could benefit from strategic partnerships, pilot projects, and channel collaborations to scale deployment of its PV recycling technologies.

Technology Leverage ROSI’s value proposition centers on recovering silicon and other metals from PV production waste and decommissioned panels, creating opportunities to upsell integrated recycling services, waste-to-value offerings, and material reuse programs for solar manufacturers and wafer foundries.

Market Positioning Operating in the renewable energy semiconductor space, ROSI can differentiate by offering end-to-end recycling solutions that complement existing PV supply chains, appealing to manufacturers aiming to reduce material costs, improve yield, and meet ESG and circular economy standards.

Potential Partners Targets for outreach include solar module manufacturers, PV cell producers, silicon suppliers, and EPCs seeking sustainable waste management and material recovery, as well as funds or grants focused on cleantech and circular economy initiatives.

Similar companies to ROSI

ROSI Tech Stack

ROSI uses 8 technology products and services including Matomo, iCIMS, Amazon Web Services, and more. Explore ROSI's tech stack below.

Media & News

ROSI's Email Address Formats

ROSI uses at least 2 email formats:
ROSI Email FormatsExamplePercentage
First.Last@rosi-solar.comJohn.Doe@rosi-solar.com
95%
First.Middle@rosi-solar.comJohn.Michael@rosi-solar.com
5%

Frequently Asked Questions

What is ROSI's stock symbol?

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ROSI is a publicly traded company; the company's stock symbol is PROS.

What is ROSI's official website and social media links?

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ROSI's official website is rosi-solar.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does ROSI generate?

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As of August 2026, ROSI's annual revenue is estimated to be $1M - $10M.

What is ROSI's NAICS code?

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ROSI's NAICS code is 33441 - Semiconductor and Other Electronic Component Manufacturing.

How many employees does ROSI have currently?

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As of August 2026, ROSI has approximately 50 employees across 3 continents, including Europe, North America and South America. Key team members include Ceo / Co-Founder: Y. L., Chief Operating Officer: A. C. and Group Cfo: A. V. Explore ROSI's employee directory with LeadIQ.

What industry does ROSI belong to?

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ROSI operates in the Renewable Energy Semiconductor Manufacturing industry.

What technology does ROSI use?

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ROSI's tech stack includes Matomo, iCIMS, Amazon Web Services, cdnjs, WordPress, LottieFiles, Webflow and Piwik PRO Core.

What is ROSI's email format?

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ROSI's email format typically follows the pattern of First.Last@rosi-solar.com. Find more ROSI email formats with LeadIQ.

How much funding has ROSI raised to date?

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As of August 2026, ROSI has raised $35M in funding. The last funding round occurred on Apr 28, 2026.

When was ROSI founded?

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ROSI was founded in 2017.
ROSI logo

ROSI

Renewable Energy Semiconductor ManufacturingAuvergne-Rhône-Alpes, France11-50 Employees

ROSI is a France-based company operating in the renewable energy semiconductor sector, focused on recycling and revalorizing raw materials used in the photovoltaic (PV) industry. Its technologies enable the recovery of highly pure silicon and other metals that are typically lost during PV cell production and at the end of solar panel life, addressing material efficiency and waste reduction in solar manufacturing.
Headquartered in Grenoble, Auvergne-Rhône-Alpes, ROSI targets customers involved in photovoltaic production and lifecycle management, offering solutions that help reclaim valuable materials from manufacturing byproducts and end-of-life panels. The company positions itself within the renewable energy semiconductor landscape by providing material recovery capabilities, contributing to more sustainable supply chains for silicon and other metals used in solar technology.

Section iconCompany Overview

Stock Symbol
PROS
NAICS Code
33441 - Semiconductor and Other Electronic Component Manufacturing
Founded
2017
Employees
11-50

Section iconFunding & Financials

  • $35M

    ROSI has raised a total of $35M of funding over 7 rounds. Their latest funding round was raised on Apr 28, 2026 as a Series B.

  • $1M - $10M

    ROSI's revenue is estimated to be in the range of $1M - $10M

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