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BrainKey

BrainKey

Private
San Francisco, CaliforniaHealthcare & Life Scienceshttps://brainkey.ai/

Last Round

Convertible Debt

Dec 1, 2021

Total Funding Raised

$350,000

Momentum

Top 1%

of companies Caplight tracks

Company Overview

BrainKey is a digital healthcare company that develops an AI-powered platform to analyze MRI scans, providing quantitative metrics and 3D visualizations to help clinicians and patients track brain health.

Sector

Healthcare & Life Sciences

Verticals

Medical Imaging, Medical AI, Healthcare Analytics, Data Visualization

Business Model

B2B2C

Customer Profile

Usage-Based SaaS, Subscription SaaS

AI Layer

Application

Keywords

medical imaging AIbrain health analysisMRI analysispredictive health analyticslongevity techAI diagnostics3D brain visualizationdigital health platformHIPAA compliant softwareCT scan analysisbrain age estimationpreventive healthSaaS healthcareDICOM viewerbiohacking

Historical Pricing

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Caplight Momentum Score

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BrainKey Comparables

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BrainKey comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Darmiyan
78%
Splink, Inc.
77%
Brainreader
76%

BrainKey Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Convertible DebtDec 1, 2021
SeedMar 19, 2019
Pre SeedAug 1, 2018

Key People

Founding team and executive leadership

Nathan Strong

Chief Technology Officer

Executive Team

BrainKey Investors

Notable investors and investment history

BrainKey investors
InvestorRounds
Longevitytech.fundSeed, Pre Seed, Convertible Debt
Amino CapitalSeed, Pre Seed
Y CombinatorSeed
Joyance PartnersSeed, Pre Seed
Soma CapitalSeed, Pre Seed
Social StartsPre Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 22, 2026

    Monthly visitors increased 74% MoM, reaching 3.4K.

  • Jul 27, 2026

    Monthly visitors grew 37% MoM, reaching 1.9K.

BrainKey Filings

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

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Frequently Asked Questions

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

Is BrainKey a public or private company?

BrainKey is a private company.

What is the current stock price of BrainKey?

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

How much is BrainKey worth (valuation)?

Valuation information for BrainKey is not publicly available.

Can I buy BrainKey stock?

BrainKey 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 BrainKey's last funding round?

BrainKey's most recent funding round was Convertible Debt on December 1, 2021.

Who are the main investors in BrainKey?

Key investors in BrainKey include Longevitytech.fund, Y Combinator.

Will BrainKey IPO soon?

No public IPO plans have been announced for BrainKey.

How can I track BrainKey secondary market activity?

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

Firmographic Details

HeadquartersSan Francisco, California
Employee Range13
Year Founded2018
Last FundingDec 1, 2021

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