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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

Company Overview

DFree株式会社 operates in Healthcare & Life Sciences and is based in Tokyo. Its latest recorded funding round was a Corporate Funding round in July 2025.

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

B2B

Customer Profile

Hardware + Subscription, Hardware Sales, Freemium

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

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DFree株式会社 Comparables

Compare DFree株式会社 with similar companies based on industry and business-model similarity.

DFree株式会社 comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
MEDiThings Co., Ltd.
84%
inContAlert
84%
Essity
79%
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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
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DFree株式会社 Investors

Notable investors and investment history

DFree株式会社 investors
InvestorRounds
Hack VenturesSeed
Revamp CorporationSeries A
iSGS Investment WorksSeries A
2020Early Funding, Series A
Mizuho CapitalSeries A
株式会社日本政策金融公庫Debt, Series A
New Energy and Industrial Technology Development OrganizationGrant
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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.

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DFree株式会社 Filings

Explore SEC and related filing metadata, where available.

DFree株式会社 filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

Common questions about DFree株式会社's valuation, stock price, and market status.

Is DFree株式会社 a public or private company?

DFree株式会社 is a private company.

What is the current stock price of DFree株式会社?

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

How much is DFree株式会社 worth (valuation)?

Valuation information for DFree株式会社 is not publicly available.

Can I buy DFree株式会社 stock?

DFree株式会社 shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors.

When was DFree株式会社's last funding round?

DFree株式会社's most recent funding round was Corporate Funding on July 15, 2025.

Who are the main investors in DFree株式会社?

Key investors in DFree株式会社 include 2020, Maezawa Fund.

Will DFree株式会社 IPO soon?

No public IPO plans have been announced for DFree株式会社.

How can I track DFree株式会社 secondary market activity?

Caplight tracks bids, offers, and trades in DFree株式会社's shares on secondary markets.

Firmographic Details

HeadquartersTokyo
Employee Range2
Year Founded2015
Last FundingJul 15, 2025

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