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BrainZell

BrainZell

Private
StockholmHealthcare & Life Scienceshttps://brainzell.com

Last Round

Grant

Dec 1, 2025

Est. Valuation

$7.57M

Total Funding Raised

$1.65M

Company Overview

BrainZell operates in Healthcare & Life Sciences and is based in Stockholm. Its latest recorded funding round was a Grant round in December 2025.

BrainZell is a biotechnology company that develops stem cell-derived human brain organoid models for drug discovery and toxicity testing.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Drug Discovery, Medical AI

Business Model

B2B

Customer Profile

Services & Consulting, Data as a Service

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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BrainZell Comparables

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

BrainZell comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
a:head bio AG
84%
28bio
82%
Herophilus
81%
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BrainZell Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
GrantDec 1, 2025
SeedAug 27, 2024
AcceleratorJun 1, 2024
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Key People

Founding team and executive leadership

Petra Szeszula

Chief Executive Officer, Co-Founder

Founding Team

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BrainZell Investors

Notable investors and investment history

BrainZell investors
InvestorRounds
Life Science InvestSeed
Life Science InvestSeed
Norrsken AcceleratorSeed, Accelerator
VinnovaGrant
IndustrifondenSeed
The Creator FundSeed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 27, 2024

    $1.47M raised led by Industrifonden.

  • Jun 1, 2024

    $125K raised from Norrsken Accelerator

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Recent news

Latest coverage and updates

  • partners_withOct 26, 2026

    BrainZell AB and Stardots partner through Cross-AI to explore how drug responses in patient-derived neural organoids relate to measurements in people, with bipolar disorder as the initial research direction, on Oct 26th '26.

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BrainZell Filings

Explore SEC and related filing metadata, where available.

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

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Frequently Asked Questions

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

Is BrainZell a public or private company?

BrainZell is a private company.

What is the current stock price of BrainZell?

BrainZell is a private company, so its shares have no public market price. Caplight tracks BrainZell's secondary market activity and provides MarketPrice™ estimates of its share price to Caplight users.

How much is BrainZell worth (valuation)?

BrainZell's valuation is estimated at $7.6M based on funding round data.

Can I buy BrainZell stock?

BrainZell shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was BrainZell's last funding round?

BrainZell's most recent funding round was Grant on December 1, 2025.

Who are the main investors in BrainZell?

Key investors in BrainZell include Norrsken Accelerator, Industrifonden.

Will BrainZell IPO soon?

No public IPO plans have been announced for BrainZell.

How can I track BrainZell secondary market activity?

Caplight tracks bids, offers, and trades in BrainZell's shares on secondary markets.

Firmographic Details

HeadquartersStockholm
Employee Range10
Year Founded2020
Last FundingDec 1, 2025

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