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Hemspan

Hemspan

Private
CambridgeReal Estate & PropTechhttps://hemspan.com/

Last Round

Series A

Feb 5, 2025

Momentum Score

50 /100

Company Overview

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

Sector

Real Estate & PropTech

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

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Hemspan Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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Hemspan Funding Rounds

Historical fundraising activity

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.

Hemspan Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
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Hemspan Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersCambridge
Employee Range10
Year Founded2020
Last FundingFeb 5, 2025

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Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.