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Polysolar

Polysolar

Private
CambridgeEnergy & Sustainabilityhttps://www.polysolar.co.uk/

Last Round

Grant

May 1, 2023

Total Funding Raised

$4.95M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Polysolar is a renewable energy company that develops and manufactures transparent thin-film photovoltaic glazing for building integrated applications (BIPV).

Sector

Energy & Sustainability

Verticals

Renewable Energy, Green Building, Smart Buildings, EV Charging, Energy Storage

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting, Government Contracts

AI Layer

Application

Keywords

building-integrated photovoltaicsBIPVtransparent solar glasssolar glasssolar carportsarchitectural solarsolar facadesagrivoltaicssolar canopiesEV charging hubsbattery storage systemsturnkey solar installationlightweight solar PVsolar street furniture

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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Polysolar Comparables

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

Polysolar comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Onyx Solar
91%
Metsolar
86%
BIPVco
84%

Polysolar Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantMay 1, 2023
GrantDec 1, 2021
Convertible DebtApr 27, 2021
GrantNov 1, 2020
CrowdfundingJun 25, 2018
Accelerator
Apr 17, 2015

Key People

Founding team and executive leadership

Hamish Watson

CEO

Executive Team

Polysolar Investors

Notable investors and investment history

Polysolar investors
InvestorRounds
British Business BankConvertible Debt
Innovate UKGrant
Industrial Strategy Challenge FundGrant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 3, 2026

    Open roles increased to 9, 60% of headcount.

  • Apr 17, 2026

    Monthly visitors grew 239% MoM, reaching 4.8K.

Polysolar Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is Polysolar a public or private company?

Polysolar is a private company.

What is the current stock price of Polysolar?

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

How much is Polysolar worth (valuation)?

Valuation information for Polysolar is not publicly available.

Can I buy Polysolar stock?

Polysolar 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 Polysolar's last funding round?

Polysolar's most recent funding round was Grant on May 1, 2023.

Who are the main investors in Polysolar?

Key investors in Polysolar include British Business Bank, Innovate UK, Industrial Strategy Challenge Fund.

Will Polysolar IPO soon?

No public IPO plans have been announced for Polysolar.

How can I track Polysolar secondary market activity?

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

Firmographic Details

HeadquartersCambridge
Employee Range12
Year Founded2007
Last FundingMay 1, 2023

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