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Neuron23

Neuron23

Private
South San Francisco, CaliforniaHealthcare & Life Scienceshttps://neuron23.com/

Last Round

Grant

Jun 17, 2026

Total Funding Raised

$346M

Momentum

Top 5%

of companies Caplight tracks

Company Overview

Neuron23 is a biotechnology company that develops AI-driven drug discovery platforms and precision medicines for genetically defined neurological and immunological diseases.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Application

Keywords

precision medicinebiotechdrug discoverysmall molecule inhibitorneurodegenerative diseasecompanion diagnosticsCDxclinical trialsAI drug discoveryTYK2 inhibitorsParkinson's researchin silico drug designbiomarker discoverytherapeutic pipelineclinical-stage biotech

Historical Pricing

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

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Neuron23 Comparables

Compare Neuron23 with similar companies based on industry and business-model similarity.

Neuron23 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Sudo Biosciences
84%
Vanqua Bio
84%
Gain Therapeutics Inc
83%

Neuron23 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantJun 17, 2026
Series DJun 24, 2025
Series CMar 30, 2022
Series BDec 16, 2020
Series ADec 16, 2020
Series A
Oct 18, 2018

Key People

Founding team and executive leadership

Nancy Stagliano

Chief Executive Officer and Chair of the Board

Executive Team

Arash Rassoulpour

Chief Operating Officer

Executive Team

Neuron23 Investors

Notable investors and investment history

Neuron23 investors
InvestorRounds
Redmile GroupSeries C, Series D, Series B
Surveyor CapitalSeries C, Series B
SoftBank Investment AdvisersSeries D, Series C
Westlake Village BioPartnersSeries D, Series C, Series B, Series A
Cowen Private InvestmentsSeries C, Series B
Perceptive AdvisorsSeries C, Series B
TD SecuritiesSeries C, Series B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 22, 2026

    Monthly visitors increased 90% MoM.

  • Jul 26, 2026

    Monthly visitors increased 40% MoM, reaching 1.8K.

Recent news

Latest coverage and updates

  • receives_financingJun 17, 2026

    Neuron23, Inc. received financing of $2.5M in grant on Jun 17th '26.

Neuron23 Filings

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Neuron23 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about Neuron23's valuation, stock price, and market status.

Is Neuron23 a public or private company?

Neuron23 is a private company.

What is the current stock price of Neuron23?

Neuron23 is a private company with no public stock price. No recent secondary market data is available.

How much is Neuron23 worth (valuation)?

Valuation information for Neuron23 is not publicly available.

Can I buy Neuron23 stock?

Neuron23 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 Neuron23's last funding round?

Neuron23's most recent funding round was Series D on June 24, 2025.

Who are the main investors in Neuron23?

Key investors in Neuron23 include Redmile Group, SoftBank Investment Advisers, Westlake Village Biopartners, SoftBank Group, Kleiner Perkins.

Will Neuron23 IPO soon?

No public IPO plans have been announced for Neuron23.

How can I track Neuron23 secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor Neuron23's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersSouth San Francisco, California
Employee Range23
Year Founded2018
Last FundingJun 17, 2026

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