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Craif Inc.

Craif Inc.

Private
TokyoHealthcare & Life Scienceshttps://craif.com/

Last Round

IPO

Dec 8, 2025

Est. Valuation

$100M

Total Funding Raised

$44M

Momentum

Top 10%

of companies Caplight tracks

Company Overview

Craif Inc. is a biotechnology company that develops and provides exosome-based liquid biopsy tests and AI-driven diagnostic platforms for early cancer detection.

Sector

Healthcare & Life Sciences

Verticals

Biotechnology, Precision Medicine, Medical AI, Healthcare Analytics

Business Model

B2B2C

Customer Profile

Usage-Based SaaS, Subscription SaaS

AI Layer

Application

Keywords

cancer screeningliquid biopsyurinary microRNAearly cancer detectionmedical AIprecision medicinenon-invasive diagnosticsbiomarker researchhealthcare analyticsdiagnostic servicepreventative healthat-home testingbiotechusage-based billinghealthtech

Historical Pricing

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Caplight Momentum Score

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Craif Inc. Comparables

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Craif Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
IPODec 8, 2025
Series CApr 28, 2025
Series CDec 23, 2024
Series B ExtensionApr 12, 2022
Series BNov 2, 2021
Series A
Jun 17, 2020

Key People

Founding team and executive leadership

Ryuichi Onose

CEO

Executive Team

Mika Mizunuma

Chief Operating Officer

Executive Team

Craif Inc. Investors

Notable investors and investment history

Craif Inc. investors
InvestorRounds
Mori Trust Co., Ltd.Series A
Tokio Marine & Nichido Fire InsuranceSeries B Extension, Series B
Saisei VenturesSeries B Extension
Unreasonable CollectiveSeries C
Global Brain CorporationSeries B Extension
Daiwa Corporate Investment Co., Ltd.Series A, Series B Extension, Series B
Aflac VenturesSeries A, Series B

Market signals

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  • May 1, 2026

    Opening new store within Sogo department store in May 2026.

  • Dec 8, 2025

    Completed an IPO round of funding.

Craif Inc. Filings

SEC and related filings with document metadata.

Data table
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Craif Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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

Firmographic Details

HeadquartersTokyo
Employee Range53
Year Founded2018
Last FundingDec 8, 2025

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