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DFree株式会社

DFree株式会社

Private
TokyoHealthcare & Life Scienceshttps://dfree.biz/

Last Round

Corporate Funding

Jul 15, 2025

Total Funding Raised

$36.48M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

DFree株式会社 is a health-tech company that develops and sells DFree, a wearable device using an ultrasonic sensor to predict urination timing for individuals and care facilities.

Sector

Healthcare & Life Sciences

Verticals

Medical Devices, Health IoT, Sensors

Business Model

B2C

Customer Profile

Hardware + Subscription, Hardware Sales, Freemium

AI Layer

Application

Keywords

urination prediction devicebladder monitorincontinence managementwearable deviceultrasonic sensorcaregiver supportage techhealth IoTremote patient monitoringRPMnursing home techmedical devicehardware subscriptiondigital healthlong-term care insurance

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Caplight Momentum Score

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DFree株式会社 Comps

Public and private peers based on sector, stage, and business model.

DFree株式会社 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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DFree株式会社 Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Corporate FundingJul 15, 2025
Series DMar 17, 2023
Series CDec 31, 2020
Series BMar 31, 2019
Early FundingNov 6, 2017
Grant
Mar 16, 2017

DFree株式会社 Investors

Notable investors and investment history

Market signals

Structured signals derived from secondary market and firmographic data.

  • Jul 15, 2025

    $5.35M round led by Maezawa Fund.

  • Jun 1, 2025

    Monthly visitors increased 37% MoM.

DFree株式会社 Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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DFree株式会社 Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersTokyo
Employee Range2
Year Founded2015
Last FundingJul 15, 2025

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