DFree Inc.
PrivateLast 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.
DFree Inc. Comparables
Compare DFree Inc. with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| inContAlert | 82% | |
| MEDiThings Co., Ltd. | 82% | |
| Monit Corp. | 81% |
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DFree Inc. Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Private Placement | Jul 15, 2025 | ||||
| Debt | Mar 17, 2023 | ||||
| Series D | Mar 17, 2023 | ||||
| Series B | Nov 6, 2017 | ||||
| Debt | Mar 13, 2017 | ||||
Series A | Jul 4, 2016 |
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Key People
Founding team and executive leadership
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DFree Inc. Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Hack Ventures | Seed, Grant |
| Revamp Corporation | Series A |
| iSGS Investment Works | Series A |
| Mizuho Capital | Series A |
| 株式会社日本政策金融公庫 | Debt, Series A |
| Nissay Capital | Series 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.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
Filing documents are not displayed on this public page. Request access to learn about available coverage.
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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.