DFree株式会社
PrivateLast 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.
DFree株式会社 Comparables
Compare DFree株式会社 with similar companies based on industry and business-model similarity.
| Company | Similarity | Market Cap |
|---|---|---|
| MEDiThings Co., Ltd. | 84% | |
| inContAlert | 84% | |
| Essity | 79% |
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DFree株式会社 Funding Rounds
Historical fundraising activity
| Round | Date | Amount Raised | Valuation | Investors | Sources |
|---|---|---|---|---|---|
| Corporate Funding | Jul 15, 2025 | ||||
| Series D | Mar 17, 2023 | ||||
| Series C | Dec 31, 2020 | ||||
| Series B | Mar 31, 2019 | ||||
| Early Funding | Nov 6, 2017 | ||||
Grant | Mar 16, 2017 |
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DFree株式会社 Investors
Notable investors and investment history
| Investor | Rounds |
|---|---|
| Hack Ventures | Seed |
| Revamp Corporation | Series A |
| iSGS Investment Works | Series A |
| 2020 | Early Funding, Series A |
| Mizuho Capital | Series A |
| 株式会社日本政策金融公庫 | Debt, Series A |
| New Energy and Industrial Technology Development Organization | Grant |
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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.
| Type | Date | Amount Offered | Amount Sold | Filing | Pages | Download |
|---|
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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.