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DFree Inc.

DFree Inc.

Private
TokyoHealthcare & Life Scienceshttps://dfree.co.jp

Last Round

Private Placement

Jul 15, 2025

Total Funding Raised

$24.02M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

DFree Inc. operates in Healthcare & Life Sciences and is based in Tokyo. Its latest recorded funding round was a Private Placement round in July 2025.

DFree Inc. is a health-tech company that develops and markets DFree, a wearable ultrasound device designed to monitor bladder fullness and predict urination needs for individuals with urinary incontinence.

Sector

Healthcare & Life Sciences

Verticals

Medical Devices, Health IoT, Sensors

Business Model

B2B

Customer Profile

Hardware Sales, Hardware + Subscription

AI Layer

Application

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Pricing history

Caplight clients see full MarketPrice™ history and secondary transactions.

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Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

Momentum history

Caplight clients track how buyer interest and sentiment change over time.

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DFree Inc. Comparables

Compare DFree Inc. with similar companies based on industry and business-model similarity.

DFree Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
inContAlert
82%
MEDiThings Co., Ltd.
82%
Monit Corp.
81%
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DFree Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Private PlacementJul 15, 2025
DebtMar 17, 2023
Series DMar 17, 2023
Series BNov 6, 2017
DebtMar 13, 2017
Series A
Jul 4, 2016
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Key People

Founding team and executive leadership

AT Nakanishi

CEO

Executive Team

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DFree Inc. Investors

Notable investors and investment history

DFree Inc. investors
InvestorRounds
Hack VenturesSeed, Grant
Revamp CorporationSeries A
iSGS Investment WorksSeries A
Mizuho CapitalSeries A
株式会社日本政策金融公庫Debt, Series A
Nissay CapitalSeries B
Daiwa Corporate Investment Co., Ltd.Series A
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Market signals

Structured signals derived from secondary market and firmographic data.

  • Aug 21, 2026

    Monthly visitors increased 54% MoM.

  • Apr 22, 2026

    Monthly visitors increased 44% MoM, reaching 3.6K.

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DFree Inc. Filings

Explore SEC and related filing metadata, where available.

DFree Inc. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

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Frequently Asked Questions

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

Is DFree Inc. a public or private company?

DFree Inc. is a private company.

What is the current stock price of DFree Inc.?

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

How much is DFree Inc. worth (valuation)?

Valuation information for DFree Inc. is not publicly available.

Can I buy DFree Inc. stock?

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

When was DFree Inc.'s last funding round?

DFree Inc.'s most recent funding round was Private Placement on July 15, 2025.

Who are the main investors in DFree Inc.?

Key investors in DFree Inc. include Maezawa Fund.

Will DFree Inc. IPO soon?

No public IPO plans have been announced for DFree Inc..

How can I track DFree Inc. secondary market activity?

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

Firmographic Details

HeadquartersTokyo
Employee Range2
Year Founded2015
Last FundingJul 15, 2025

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