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North Spore

North Spore

Private
Portland, MaineConsumer & Commercehttps://northspore.com/

Last Round

Series A

Nov 18, 2025

Total Funding Raised

$5.14M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

North Spore is an agriculture and produce company that produces mushroom spawn, cultivation supplies, and medicinal fungi products for home and commercial growers.

Sector

Consumer & Commerce

Verticals

E-commerce, D2C Brands, Home & Lifestyle

Business Model

B2C

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

mushroom grow kitsmushroom spawnmycology suppliesmushroom cultivationmushroom growingmushroom farmingmycologymushroom substratefruiting chambersflow hoodsmushroom inoculationhome gardeningfungi cultivationmushroom gear

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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North Spore Comparables

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North Spore comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Midwest Grow Kits
87%
Field & Forest Products
85%
Out-Grow LLC
84%

North Spore Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ANov 18, 2025
DebtSep 1, 2025
GrantSep 1, 2020
GrantJun 27, 2018
GrantJun 6, 2018
Grant
Oct 1, 2016

Key People

Founding team and executive leadership

Benjamin Chesler

Chief Executive Officer

Executive Team

North Spore Investors

Notable investors and investment history

North Spore investors
InvestorRounds
Finance Authority of MaineDebt
CEI VenturesSeries A
Maine Venture FundSeries A
Maine Technology InstituteSeries A, Grant

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 29, 2026

    Grew 18% QoQ, from 28 to 33 employees.

  • Nov 18, 2025

    $3M round led by CEI Ventures and Maine Venture Fund.

North Spore Filings

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

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Frequently Asked Questions

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

Is North Spore a public or private company?

North Spore is a private company.

What is the current stock price of North Spore?

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

How much is North Spore worth (valuation)?

Valuation information for North Spore is not publicly available.

Can I buy North Spore stock?

North Spore 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 North Spore's last funding round?

North Spore's most recent funding round was Series A on November 18, 2025.

Who are the main investors in North Spore?

Key investors in North Spore include Maine Technology Institute.

Will North Spore IPO soon?

No public IPO plans have been announced for North Spore.

How can I track North Spore secondary market activity?

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

Firmographic Details

HeadquartersPortland, Maine
Employee Range33
Year Founded2014
Last FundingNov 18, 2025

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