D Free Overview

  • Year Founded
  • 2015

Year Founded

  • Status
  • Private

  • Employees
  • 2

Employees

  • Latest Deal Type
  • Later Stage VC

  • Investors
  • 19

D Free General Information

Description

Developer of urination predictor device designed to help elderly and disabled people suffering from incontinence. The company's device offers a non-invasive sensor that utilizes ultrasonic technology to track the progression of bladder movements, analyzes the data collected by the sensor, and sends a notification to the user's smartphone before and after the actual timing of the toilet, enabling caretakers to predict the patient's toilet timings and guide them accordingly.

Contact Information

Website
dfree.biz
Ownership Status
Privately Held (backing)
Financing Status
Venture Capital-Backed
Corporate Office
  • Round Cross Akasaka 9th Floor
  • 2-10-9 Akasaka, Minato-ku
  • Tokyo, 107-0052
  • Japan
+81
Primary Industry
Therapeutic Devices
Other Industries
Information Services (B2C)
Other Healthcare Technology Systems
Vertical(s)
Digital Health, Wearables & Quantified Self, HealthTech, Mobile
Corporate Office
  • Round Cross Akasaka 9th Floor
  • 2-10-9 Akasaka, Minato-ku
  • Tokyo, 107-0052
  • Japan
+81

D Free Timeline

2022202320242025
Financing RoundCaptured Employee CountEstimated Employee Growth

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D Free Valuation & Funding

Deal Type Date Amount Raised to Date Post-Val Status Stage
13. Later Stage VC 08-Jan-2025 Completed Generating Revenue
12. Later Stage VC (Series D) 17-Mar-2023 Completed Generating Revenue
11. Secondary Transaction - Private Completed Generating Revenue
10. Accelerator/Incubator 25-Jan-2021 Completed Generating Revenue
9. Later Stage VC (Series C) 01-Jan-2019 Completed Generating Revenue
8. Grant 16-Mar-2017 Completed Generating Revenue
7. Early Stage VC (Series A) 30-Jun-2016 Completed Generating Revenue
6. Early Stage VC 21-Jan-2016 Completed Generating Revenue
5. Accelerator/Incubator 13-Dec-2015 $605K Completed Generating Revenue
4. Accelerator/Incubator $605K Completed Generating Revenue
To view D Free’s complete valuation and funding history, request access »

D Free Cap Table

Stock # of Shares
Authorized
Par Value Dividend Rate (%) Original
Issue Price
Liquidation Liquidation
Pref. Multiple
Conversion Price % Owned
D Preferred
C Preferred
B preferred 3,288 $832.94 $832.94 1x $832.94 8.96%
A preferred 3,175 $295.68 $295.68 1x $295.68 8.65%
To view D Free’s complete cap table history, request access »

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Exit Type

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D Free Patents

D Free Recent Patent Activity

Publication ID Patent Title Status First Filing Date Technology (CPC) Citations
JP-2022159871-A Sensor device Pending 05-Apr-2021
JP-2022159870-A Probe Pending 05-Apr-2021
JP-2021164577-A Sensor device and holder Active 07-Apr-2020
JP-7399476-B2 Sensor device and holder Active 07-Apr-2020
JP-7162382-B2 Biological information estimation probe and biological information estimation device Active 25-Sep-2019
To view D Free’s complete patent history, request access »

D Free Signals

Growth Rate

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Growth
Weekly Growth

Size Multiple

Median
Size Multiple

Key Data Points

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D Free Investors (19)

Investor Name Investor Type Holding Investor Since Participating Rounds
Eucalia PE/Buyout Minority
Firstime Venture Capital Minority
Maezawa Fund Venture Capital Minority
Google for Startups Accelerator/Incubator
D3 (Tokyo) Venture Capital Minority
You’re viewing 5 of 19 investors. Get the full list »

D Free FAQs

  • When was D Free founded?

    D Free was founded in 2015.

  • Where is D Free headquartered?

    D Free is headquartered in Tokyo, Japan.

  • What is the size of D Free?

    D Free has 2 total employees.

  • What industry is D Free in?

    D Free’s primary industry is Therapeutic Devices.

  • Is D Free a private or public company?

    D Free is a Private company.

  • What is D Free’s current revenue?

    The current revenue for D Free is .

  • How much funding has D Free raised over time?

    D Free has raised $22.3M.

  • Who are D Free’s investors?

    Eucalia, Firstime, Maezawa Fund, Google for Startups, and D3 (Tokyo) are 5 of 19 investors who have invested in D Free.

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