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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

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28X Comps

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28X comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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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

28X Filings

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Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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28X Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersLondon
Employee Range11
Year Founded2023
Last FundingSep 1, 2025

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