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Hemspan

Hemspan

Private
CambridgeEnergy & Sustainabilityhttps://hemspan.com/

Last Round

Series A

Feb 5, 2025

Company Overview

Hemspan is a construction technology company developing bio-based, circular systems using hemp to capture and store atmospheric carbon in buildings.

Sector

Energy & Sustainability

Verticals

Construction Tech, Green Building, Sustainable Materials, Carbon Capture

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

carbon negative constructionhemp building materialspanellised building systemhempcreteoffsite constructiontimber frame systemhemp insulationsustainable constructiongreen buildingembodied carbon reductionconstruction techBOPAS certificationmodular constructionbio-compositesbiomaterials

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Hemspan Comparables

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

Hemspan comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Natural Building Systems
87%
ModCell
86%
IndiNature
84%

Hemspan Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series AFeb 5, 2025
SeedSep 21, 2022

Key People

Founding team and executive leadership

Matthew Belcher

Founder & CEO

Founding Team

Eunsun Nightingale

CMO COO

Executive Team

Philip Wolfe

Board Member, CFO

Executive Team

Hemspan Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 13, 2026

    Monthly visitors increased 54% MoM.

  • Nov 7, 2025

    Monthly visitors grew 164% MoM, reaching 7.7K.

Recent news

Latest coverage and updates

  • increases_headcount_bySep 14, 2026

    Hemspan increased headcount by 100 on Sep 14th '26.

  • receives_financingSep 14, 2026

    Hemspan received financing of $5.4M in funding round on Sep 15th '26.

  • expands_facilitiesSep 14, 2026

    Hemspan expanded facilities to United Kingdom, Northern Europe, Europe on Sep 14th '26.

  • invests_into_assetsSep 14, 2026

    Hemspan invested into assets: bio-based manufacturing facility in the amount of $5.4M in United Kingdom, Northern Europe, Europe on Sep 14th '26.

Hemspan Filings

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

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Frequently Asked Questions

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

Is Hemspan a public or private company?

Hemspan is a private company.

What is the current stock price of Hemspan?

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

How much is Hemspan worth (valuation)?

Valuation information for Hemspan is not publicly available.

Can I buy Hemspan stock?

Hemspan 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 Hemspan's last funding round?

Hemspan's most recent funding round was Series A on February 5, 2025.

Who are the main investors in Hemspan?

Key investors in Hemspan include Prospedia Capital, Envestors Private Investment Club, ESI Venture Capital.

Will Hemspan IPO soon?

No public IPO plans have been announced for Hemspan.

How can I track Hemspan secondary market activity?

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

Firmographic Details

HeadquartersCambridge
Employee Range9
Year Founded2020
Last FundingFeb 5, 2025

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