Skip to main content
Caplight Logo









FullDepth Co., Ltd.

FullDepth Co., Ltd.

Private
TokyoFrontier & Industrial Techhttps://fulldepth.co.jp/

Last Round

Debt

Feb 27, 2026

Total Funding Raised

$12.79M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

FullDepth Co., Ltd. is a robotics company that develops, manufactures, and sells industrial underwater drones (ROVs) and provides related inspection and survey services.

Sector

Frontier & Industrial Tech

Verticals

Industrial Robotics, Maritime & Shipping, Environmental Monitoring, Drones & UAVs

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Application

Keywords

underwater droneROVsubsea inspectionunderwater roboticsmarine infrastructureoffshore wind inspectionremote monitoringunderwater surveysubsea droneunderwater imagingindustrial dronemarine researchunderwater searchAUV

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.

FullDepth Co., Ltd. Comparables

Compare FullDepth Co., Ltd. with similar companies based on industry and business-model similarity.

FullDepth Co., Ltd. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Boxfish Robotics
82%
EyeROV
80%
QYSEA Technology
79%

FullDepth Co., Ltd. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
DebtFeb 27, 2026
Series DDec 9, 2025
GrantMay 19, 2025
Corporate FundingAug 22, 2022
VC RoundMar 16, 2021
Corporate Funding
Nov 17, 2020

Key People

Founding team and executive leadership

吉賀智司

CEO

Executive Team

FullDepth Co., Ltd. Investors

Notable investors and investment history

FullDepth Co., Ltd. investors
InvestorRounds
株式会社日本政策金融公庫Debt
New Energy and Industrial Technology Development OrganizationGrant
MiraidoaSeries D
Beyond Next VenturesSeries B, Series D, Series A
DRONE FUNDVC Round, Series D, Series B
MS&AD VenturesSeries A, Series B, Series D
Freebit InvestmentSeries A

Market signals

Structured signals derived from secondary market and firmographic data.

  • Feb 27, 2026

    Secured debt financing from Japan Finance Corporation.

  • Mar 16, 2021

    Raised a VC Round with DRONE FUND and tsukuba-exceed-fund-no-2.

FullDepth Co., Ltd. Filings

Explore SEC and related filing metadata, where available.

FullDepth Co., Ltd. filings preview — column headings only; records require access
TypeDateAmount OfferedAmount SoldFilingPagesDownload

Filing documents are not displayed on this public page. Request access to learn about available coverage.

Request access

Frequently Asked Questions

Common questions about FullDepth Co., Ltd.'s valuation, stock price, and market status.

Is FullDepth Co., Ltd. a public or private company?

FullDepth Co., Ltd. is a private company.

What is the current stock price of FullDepth Co., Ltd.?

FullDepth Co., Ltd. is a private company with no public stock price. No recent secondary market data is available.

How much is FullDepth Co., Ltd. worth (valuation)?

Valuation information for FullDepth Co., Ltd. is not publicly available.

Can I buy FullDepth Co., Ltd. stock?

FullDepth Co., Ltd. shares may be available on secondary markets subject to transfer restrictions. Caplight facilitates secondary market transactions for accredited investors. Visit https://www.caplight.com to learn more.

When was FullDepth Co., Ltd.'s last funding round?

FullDepth Co., Ltd.'s most recent funding round was Strategic on August 22, 2022.

Who are the main investors in FullDepth Co., Ltd.?

Key investors in FullDepth Co., Ltd. include DRONE FUND.

Will FullDepth Co., Ltd. IPO soon?

No public IPO plans have been announced for FullDepth Co., Ltd..

How can I track FullDepth Co., Ltd. secondary market activity?

Caplight tracks bids, offers, and trades for private companies. Visit https://www.caplight.com to monitor FullDepth Co., Ltd.'s secondary market activity and sign up for updates.

Firmographic Details

HeadquartersTokyo
Employee Range10
Year Founded2014
Last FundingFeb 27, 2026

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.

See something wrong or outdated?