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BrainChild Bio, Inc.

BrainChild Bio, Inc.

Private
Seattle, WashingtonHealthcare & Life Scienceshttps://brainchildbio.com/

Last Round

Series A

Sep 8, 2026

Total Funding Raised

$116.3M

Momentum

Top 1%

of companies Caplight tracks

Company Overview

BrainChild Bio, Inc. is a biotechnology company that develops CAR T-cell therapies for the treatment of pediatric and adult central nervous system tumors.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Clinical Trials, Precision Medicine

Business Model

B2B

Customer Profile

Services & Consulting

AI Layer

Non-AI

Keywords

CAR T-cell therapyCNS tumorslocoregional deliveryimmunotherapypediatric oncologyB7-H3synthetic biologyglioblastomaDIPGcell therapybrain cancer treatmentblood-brain barrierbiotech startup

Historical Pricing

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Caplight Momentum Score

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BrainChild Bio, Inc. Comparables

Compare BrainChild Bio, Inc. with similar companies based on industry and business-model similarity.

BrainChild Bio, Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Cellevolve Bio
83%
GlioCART GmbH
79%
Chimeric Therapeutics Limited
77%

BrainChild Bio, Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series ASep 8, 2026
GrantJan 21, 2025
SeedDec 5, 2023

Key People

Founding team and executive leadership

Steven Brugger

Chief Executive Officer, Board Director

Executive Team

BrainChild Bio, Inc. Investors

Notable investors and investment history

BrainChild Bio, Inc. investors
InvestorRounds
Washington Research Foundation CapitalSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Sep 8, 2026

    $116M round with participation from Seattle Children's Research Institute.

  • Apr 17, 2026

    Monthly visitors increased 85% MoM.

Recent news

Latest coverage and updates

  • expands_offices_toSep 21, 2026

    BrainChild Bio, Inc. expanded offices to Seattle, Washington, United States, Northern America, Americas on Sep 21st '26.

  • receives_financingSep 8, 2026

    BrainChild Bio, Inc. received financing of $100M in Series A on Jul 1st '23.

  • is_developingSep 8, 2026

    BrainChild Bio, Inc. is developing CAR T cell therapies to treat tumors in the central nervous system on Sep 8th '26.

  • receives_financingSep 8, 2026

    BrainChild Bio, Inc. received financing of $116M in Series A on Sep 8th '26.

  • is_developingSep 8, 2026

    BrainChild Bio, Inc. is developing CAR T therapeutics for brain cancer on Sep 1st '26.

BrainChild Bio, Inc. Filings

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BrainChild Bio, Inc. filings preview — column headings only; records require access
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Frequently Asked Questions

Common questions about BrainChild Bio, Inc.'s valuation, stock price, and market status.

Is BrainChild Bio, Inc. a public or private company?

BrainChild Bio, Inc. is a private company.

What is the current stock price of BrainChild Bio, Inc.?

BrainChild Bio, Inc. is a private company with no public stock price. No recent secondary market data is available.

How much is BrainChild Bio, Inc. worth (valuation)?

Valuation information for BrainChild Bio, Inc. is not publicly available.

Can I buy BrainChild Bio, Inc. stock?

BrainChild Bio, Inc. 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 BrainChild Bio, Inc.'s last funding round?

BrainChild Bio, Inc.'s most recent funding round was Grant on January 21, 2025.

Who are the main investors in BrainChild Bio, Inc.?

Investor information for BrainChild Bio, Inc. is not publicly disclosed.

Will BrainChild Bio, Inc. IPO soon?

No public IPO plans have been announced for BrainChild Bio, Inc..

How can I track BrainChild Bio, Inc. secondary market activity?

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

Firmographic Details

HeadquartersSeattle, Washington
Employee Range47
Year Founded2023
Last FundingSep 8, 2026

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