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LESSENGERS Inc.

LESSENGERS Inc.

Private
PohangAI, Data & Cloud Infrastructurehttps://www.lessengers.com/

Last Round

Series D

May 11, 2026

Est. Valuation

$42.75M

Total Funding Raised

$27.76M

Momentum

Top 25%

of companies Caplight tracks

Company Overview

LESSENGERS Inc. is an optical hardware company that provides innovative optical-interconnect solutions for simple, high-performance, and highly integrated optical connections for data centers and high-performance computing.

Sector

AI, Data & Cloud Infrastructure

Verticals

Cloud Infrastructure, Computing Hardware, Network Equipment, Semiconductors

Business Model

B2B

Customer Profile

Hardware Sales, Services & Consulting

AI Layer

Infrastructure

Keywords

optical transceiversDOWdirect optical wiringCPOco-packaged opticsactive optical cablesAOCnear-packaged opticsNPOhyperscale data centeroptical interconnects1.6T transceivers800G transceiverssilicon photonicsoptical packagingHPChigh-performance computing

Historical Pricing

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Caplight Momentum Score

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LESSENGERS Inc. Comparables

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LESSENGERS Inc. comparables — related companies by embedding similarity
CompanySimilarityMarket Cap
POET Technologies Inc.
75%
Eoptolink Technology Inc., Ltd.
75%
Skorpios Technologies
74%

LESSENGERS Inc. Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DMay 11, 2026
Series COct 24, 2024
Series BApr 5, 2023
Series BMar 1, 2023
Series AOct 1, 2021

LESSENGERS Inc. Investors

Notable investors and investment history

LESSENGERS Inc. investors
InvestorRounds
Smilegate InvestmentSeries D
Korea Investment PartnersSeries B, Series C
Woori Venture Partners Co., Ltd.Series B, Series C
L&S Venture CapitalSeries B, Series C
Korea Development BankSeries D
Korea Investment PartnersSeries B, Series C
Daol InvestmentSeries C

Market signals

Structured signals derived from secondary market and firmographic data.

  • May 11, 2026

    $11M round with Smilegate Investment and Korea Development Bank.

  • Apr 2, 2025

    Developing 800G DR8 transceivers for AI and hyperscale markets.

LESSENGERS Inc. Filings

SEC and related filings with document metadata.

Data table
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LESSENGERS Inc. Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersPohang
Employee Range6
Year Founded2017
Last FundingMay 11, 2026

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