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ES Foundry

ES Foundry

Private
Greenwood, South CarolinaEnergy & Sustainabilityhttps://esfoundrycorp.com/

Last Round

Seed

Mar 28, 2024

Momentum

Top 5%

of companies Caplight tracks

Company Overview

ES Foundry is a renewable energy company that manufactures high-efficiency crystalline silicon solar cells for the U.S. market.

Sector

Energy & Sustainability

Verticals

Renewable Energy, Clean Manufacturing, Smart Manufacturing

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

solar cell manufacturingdomestic contentFEOC compliantinvestment tax creditITConshoringphotovoltaic componentsTOPCon solar cellsheterojunction solar cellsHJTbifacial PERCsupply chain de-riskingclean energy manufacturingsolar supply chaingreen energy tax credits

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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ES Foundry Comparables

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

ES Foundry comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Suniva
86%
T1 Energy
69%
Swift Solar
68%

ES Foundry Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedMar 28, 2024

Key People

Founding team and executive leadership

Alex Zhu

Chief Executive Officer

Executive Team

ES Foundry Investors

Notable investors and investment history

ES Foundry investors
InvestorRounds
FH CapitalSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 27, 2026

    Grew 16% QoQ, from 141 to 164 employees.

  • Aug 21, 2026

    Monthly visitors increased 42% MoM.

Recent news

Latest coverage and updates

  • partners_withSep 22, 2026

    ES Foundry Corp. partnered with MIT group on Sep 21st '26.

  • recognized_asSep 9, 2026

    ES Foundry Corp. recognized as ISO 14001:2015 on Sep 9th '26.

  • expands_facilitiesJul 7, 2026

    ES Foundry Corp. expanded facilities to Greenwood, South Carolina, United States, Northern America, Americas on Jul 7th '26.

  • expands_facilitiesJul 7, 2026

    ES Foundry Corp. expanded facilities to South Carolina, United States, Northern America, Americas on Jul 8th '26.

ES Foundry Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is ES Foundry a public or private company?

ES Foundry is a private company.

What is the current stock price of ES Foundry?

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

How much is ES Foundry worth (valuation)?

Valuation information for ES Foundry is not publicly available.

Can I buy ES Foundry stock?

ES Foundry 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 ES Foundry's last funding round?

ES Foundry's most recent funding round was Seed on March 28, 2024.

Who are the main investors in ES Foundry?

Key investors in ES Foundry include FH Capital.

Will ES Foundry IPO soon?

No public IPO plans have been announced for ES Foundry.

How can I track ES Foundry secondary market activity?

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

Firmographic Details

HeadquartersGreenwood, South Carolina
Employee Range164
Year Founded2023
Last FundingMar 28, 2024

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