株式会社S'UIMIN

株式会社S'UIMIN

Private
JapanHealthcare & Life Scienceshttps://www.suimin.co.jp/

Last Round

Series B

Dec 20, 2021

Total Funding Raised

$5.23M

Momentum Score

25 /100

Company Overview

株式会社S'UIMIN is a Japanese health-tech company that provides a sleep measurement service using a wearable device to measure brain waves and an AI platform for analysis.

Sector

Healthcare & Life Sciences

Verticals

Medical Devices, Medical AI, Health IoT, Healthcare Analytics, Telemedicine

Business Model

B2B

Customer Profile

Hardware + Subscription, Services & Consulting, Data as a Service

AI Layer

Application

Keywords

sleep measurement servicewearable EEGAI sleep analysisat-home sleep testsleep techelectroencephalogramEEGmedical AIsleep disorder diagnosissleep apnea diagnosispolysomnographyPSGcorporate wellnessmedical devicehealth IoT

Historical Pricing

Historical view of private secondary pricing and transaction trends.

Unlock Pricing Charts

Sign up to view complete historical pricing and secondary transactions.

Caplight Momentum Score

Proprietary index based on bid/ask volume and sentiment.

View Momentum History

Track how buyer interest and sentiment changes over time.

株式会社S'UIMIN Comps

Public and private peers based on sector, stage, and business model.

CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

View Full Comps Set

Access detailed peer comparisons, multiples, and valuation benchmarks.

株式会社S'UIMIN Funding Rounds

Historical fundraising activity

RoundDateAmount RaisedValuationInvestorsSources
Series BDec 20, 2021
VC RoundNov 16, 2018

株式会社S'UIMIN Investors

Notable investors and investment history

InvestorRounds
Calbee, Inc.Series B

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 1, 2025

    Monthly visitors grew 61% MoM, reaching 87.5K.

  • Dec 20, 2021

    $5.2M round led by NAGASE.

株式会社S'UIMIN Filings

SEC and related filings with document metadata.

TypedDateAmount OfferedAmount SoldFillingPagesDownload
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation
Sign Up to view
Mock Valuation

株式会社S'UIMIN Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about 株式会社S'UIMIN's valuation, stock price, and market status.

Firmographic Details

HeadquartersJapan
Employee Range5
Year Founded2017
Last FundingDec 20, 2021

Institutional Data Access

Join leading institutional investors using Caplight to access private market data, discover pricing, and execute secondary block trades.

Requires verified institutional or accredited status.







Disclaimer All investments involve risk, including the risk of loss of principal. You should carefully consider your investment objectives, risks, transaction costs and other expenses before deciding to invest in options, swaps or other investments.This does not constitute an offer by Caplight Technologies, Inc. to sell, or a solicitation of an offer to buy, any securities and may not be used or relied upon in connection with any offer or sale of securities. An offer or solicitation can be made only through the delivery of final offering document(s) and purchase agreement(s), and will be subject to the terms and conditions and risks delivered in such documents. Any securities offered are offered through Caplight Markets LLC, member FINRA/SIPC.