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28X

28X

Private
LondonHealthcare & Life Scienceshttps://www.my28x.com/

Last Round

Seed

Sep 1, 2025

Total Funding Raised

$1.62M

Company Overview

28X is a health technology company that provides a free, privacy-first, and ethically driven digital platform for menstrual cycle tracking and women's health education.

Sector

Healthcare & Life Sciences

Verticals

Sports & Fitness, Patient Engagement, Data Protection

Business Model

B2C

Customer Profile

Services & Consulting

AI Layer

Application

Keywords

menstrual healthcycle trackingperiod trackeron-device AIperiod appdata privacyfemtechprivacy-first appsymptom loggingdigital twinhealth equityedge AIsocial enterprisemenstrual education

Historical Pricing

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Caplight Momentum Score

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28X Comparables

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28X comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Embody Space, Inc.
79%
Stardust
77%
Zepp Health Corp
76%

28X Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
SeedSep 1, 2025

28X Investors

Notable investors and investment history

28X investors
InvestorRounds
Philips Foundation Impact Investments B.V.Seed

Market signals

Structured signals derived from secondary market and firmographic data.

  • Apr 22, 2026

    Grew 38% QoQ from 8 to 11 employees.

  • Apr 1, 2026

    Grew 57% QoQ from 7 to 11 employees.

28X Filings

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28X filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about 28X's valuation, stock price, and market status.

Is 28X a public or private company?

28X is a private company.

What is the current stock price of 28X?

28X is a private company with no public stock price. Caplight tracks 28X's secondary market activity and provides MarketPrice estimates to Caplight users.

How much is 28X worth (valuation)?

Valuation information for 28X is not publicly available.

Can I buy 28X stock?

28X 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 28X's last funding round?

28X's most recent funding round was Seed on September 1, 2025.

Who are the main investors in 28X?

Key investors in 28X include Philips Foundation Impact Investments B.V..

Will 28X IPO soon?

No public IPO plans have been announced for 28X.

How can I track 28X secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor 28X's secondary market activity and sign up for updates.

Firmographic Details

HeadquartersLondon
Employee Range11
Year Founded2023
Last FundingSep 1, 2025

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