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LINK-US

LINK-US

Private
YokohamaFrontier & Industrial Techhttps://link-us.co.jp/

Last Round

Series C

Extension

Mar 18, 2026

Total Funding Raised

$28.58M

Momentum

Top 50%

of companies Caplight tracks

Company Overview

LINK-US is a manufacturing technology company that develops, manufactures, and sells equipment for ultrasonic complex vibration bonding, a patented technology for joining metals without melting them.

Sector

Frontier & Industrial Tech

Verticals

Smart Manufacturing, Advanced Materials, Industrial Robotics

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Non-AI

Keywords

ultrasonic bondingultrasonic bonding equipmentmetal joiningultrasonic weldingdissimilar metal joiningsolid-state weldinglow-temperature bondingautomotive manufacturingelectronics manufacturingcomplex vibration technologylithium-ion batterysemiconductor manufacturingtechnology licensingcold welding

Historical Pricing

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Caplight Momentum Score

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LINK-US Comparables

Compare LINK-US with similar companies based on industry and business-model similarity.

LINK-US comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
Adwells Corporation
85%
Herrmann Ultraschalltechnik GmbH & Co. KG
75%
SBT Ultrasonic Technology Co., Ltd.
74%

LINK-US Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series C ExtensionMar 18, 2026
DebtApr 1, 2024
Series CJan 10, 2024
Series BJan 15, 2020
Series AFeb 22, 2018

Key People

Founding team and executive leadership

Jun Mitsuyuki

CEO

Executive Team

齋藤茂樹

CEO Assintance

Executive Team

LINK-US Investors

Notable investors and investment history

LINK-US investors
InvestorRounds
Shiga InvestmentSeries C
Mizuho CapitalSeries A, Series C, Series B
Japan Investment AdviserSeries C Extension
JPS Growth Investment Limited PartnershipSeries C
Mitsubishi UFJ CapitalSeries A, Series C, Series B
Miyako CapitalSeries C
Shizuoka Capital Company LimitedSeries A, Series B

Market signals

Structured signals derived from secondary market and firmographic data.

  • Mar 18, 2026

    Raised $3.875M with participation from Pegasus Tech Ventures.

  • Jun 1, 2025

    Monthly visitors increased 47% MoM.

LINK-US Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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LINK-US Filings

SEC and related filings with document metadata.

Frequently Asked Questions

Common questions about LINK-US's valuation, stock price, and market status.

Firmographic Details

HeadquartersYokohama
Employee Range9
Year Founded2014
Last FundingMar 18, 2026

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