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Hirotsu Bio Science

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Developed N-Nose, a non-invasive cancer screening product using nematode worms to detect early-stage cancers through urine samples

Tokyo, JapanFounded 2016Biotech & Life Sciences
Valuation $100–250M Last recorded · 2025
Headcount <100 Current team size
Total funding $100–500M Disclosed equity funding
Unlock exact values This page shows ranges. Dealroom has the exact numbers for Hirotsu Bio Science and the history behind them.

About Hirotsu Bio Science

Hirotsu Bio Science is a pioneering biotechnology company specializing in cancer diagnostics and treatment. The company leverages advanced nematode-based technology to detect cancer at early stages, providing a significant advantage in personalized treatment plans. Operating primarily in the healthcare and biotechnology sectors, Hirotsu Bio Science serves medical institutions, research organizations, and healthcare providers. The company's business model revolves around the development and commercialization of diagnostic tests, particularly the N-NOSE test, which uses nematodes to detect cancer biomarkers in urine samples. Revenue is generated through the sale of these diagnostic tests and related services.

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Hirotsu Bio Science's market includes both domestic and international clients, with a focus on expanding its reach globally. The company aims to revolutionize cancer diagnostics by offering a non-invasive, accurate, and cost-effective solution for early cancer detection. By integrating cutting-edge research with practical applications, Hirotsu Bio Science is positioned to make a significant impact on the healthcare industry.

Source: Dealroom company data

At a glance

Status
Operational
Founded
2016
Headquarters
Tokyo, Japan
Employees
12
Open positions
None listed
Dealroom signal
69.3/100
Industry
Health
Sub-industry
BioTechnology, Medical Devices
Sector
Biotech & Life Sciences, Biotechnology, Oncology, Biotech and Pharma, Hard Tech, DT and LS, science-based
Business model
Manufacturing
Client focus
b2b

Funding history

10 recorded events

Company financing events and reported valuations.

Deal typeDateAmountValuationInvestorsSource
LATE VCOther financing Aug 2024 $0 — Eastern Car Liner ↗
LATE VCOther financing Dec 2023 $0 — Dynamite Brother Senshidkate · NPH Holdings —
Showing the latest 2 of 10 recorded eventsBook a demo for the full funding history →

Growth signals

Hirotsu Bio Science website traffic

Latest recorded traffic for Hirotsu Bio Science is 15K monthly website visits, up 0% over the last three months. Hirotsu Bio Science's team declined 14.3% over the past year.

Latest monthly visits15K 3-month web change0% 1-year team growth-14.3%
Summary metrics are public; monthly history is available with a demoCompare with peers →

Similar companies

Closest operating peers by Dealroom taxonomy

Company identity and context are open; selected comparison metrics preview what is available on the platform.

CompanyHeadquartersStatusEmployeesTotal fundingValuation
AntegenesGenetic tests for personalized cancer risk prevention Tartu, Estonia Operational 11 $3.4M $7M
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CelluminovaSpecializes in the development of new tools for stem cell research, including cancer stem cells Norrköpings kommun, Sweden Operational
NuGen Medical DevicesAn emerging specialty medical device company focused on developing and commercializing novel drug delivery technologies Toronto, Canada Operational
Onkos SurgicalSurgical oncology company that develops implants and instruments for musculoskeletal tumor patients Parsippany-Troy Hills, United States Operational
RTsafeEnsures safety and efficiency of radiation oncology treatments of cancer patients, in a personalized (patient-specific) manner Athens, Greece Operational
OutsenseOutSense has developed a novel technology capable of accurately analyzing and diagnosing human waste from within a standard toilet bowl Or Yehuda, Israel Operational
SDS OpticFirst ever European based cutting-edge medical DeepTech connecting molecular biology with novel photonics technologies, chemistry & biomedical engineering Lublin, Poland Operational
Showing 8 of the closest matchesCompare every metric →

Investments and acquisitions

Capital deployed

Recent portfolio relationships for companies that also act as investors or acquirers.

Investors

14 investors on the cap table

From Dealroom's funding and investor records, grouped by the round each investor first entered.

Series A11 investors entered at this stage

  • Shinkin Capital
  • Tokyo Kiraboshi Financial Group
  • Free bank Capital
  • Iyogin Capital
  • Toppan Forms
  • Nippon Broadcasting System
  • Ichinen Holdings
  • Sompo Holdings
  • SBI Investment
  • Future Venture Capital
  • MS&AD

Series B and later3 investors entered at this stage

  • Dynamite Brother Senshidkate
  • NPH Holdings
  • Eastern Car Liner
Team profiled 3 named & role-tagged
Founders Hidden — book a demo/100 quality score
Key operators 2 quality Hidden — book a demo/100
Potential founders Hidden — book a demo likely future founders
Startup mafia Hidden — book a demo alumni-founded startups
Talent movements Hidden — book a demo in · Hidden — book a demo out past 12 months

Source: Dealroom Talent Intelligence.

Global footprint

Workforce and web traffic by country
Workforce by country
2 countries with
team presence
🇯🇵 Japan87.5%
🇺🇸 United States12.5%
2 countries shown

Market sentiment

Posts on X, past 7 days

An AI-synthesised read of the highest-engagement posts about Hirotsu Bio Science on X, ranked by likes and reposts, corporate channels excluded.

Reading the room on X — pulling top posts and synthesizing themes…

Source: X recent search ranked by engagement (likes + retweets) · Synthesis by Claude · Cached for 1 hour

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