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Circular Silicon

Circular Silicon

Private
BraunschweigEnergy & Sustainabilityhttps://circularsilicon.com/

Last Round

Pre Seed

Sep 19, 2023

Total Funding Raised

$430,000

Company Overview

Circular Silicon is a cleantech company that operates a silicon recycling business intended to prevent carbon dioxide emissions from primary production by recycling waste streams from solar panels.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Semiconductors, Circular Economy, Sustainable Materials

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

silicon recyclingrecycled polysiliconhigh-purity polysiliconsolar panel recyclingPV panel recyclingsemiconductor scrap recyclingsilicon purificationurban miningcritical raw materialse-waste recyclingcircular economysustainable materialssemiconductor materialsphotovoltaic materialsdeeptechliquid metal purification

Historical Pricing

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Caplight Momentum Score

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Circular Silicon Comparables

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

Circular Silicon comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
SOLAR MATERIALS
84%
RESiLICON
82%
ROSI
80%

Circular Silicon Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Pre SeedSep 19, 2023

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 18, 2026

    Monthly visitors increased 35% MoM.

  • Feb 26, 2025

    Monthly visitors grew 171% MoM, reaching 950.

Circular Silicon Filings

SEC and related filings with document metadata.

Data table
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Circular Silicon Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersBraunschweig
Employee Range4
Year Founded2023
Last FundingSep 19, 2023

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