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JLSemi

Private
ShanghaiTelecommunications & Networking

Last Round

Series D

Jun 5, 2025

Est. Valuation

$1B

Total Funding Raised

$90M

Company Overview

JLSemi is a fabless semiconductor company that specializes in the design and development of high-performance Ethernet physical layer (PHY) chips and system-on-chip (SoC) products for automotive, industrial, and enterprise networking applications.

Sector

Telecommunications & Networking

Verticals

Semiconductors, Network Equipment, Autonomous Vehicles, Smart Manufacturing, IoT Hardware

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

ethernet physystem-on-chipSoCautomotive ethernetfabless semiconductorchip designnetwork switch chipmixed-signal designdigital signal processingDSPindustrial networkingautomotive siliconconnectivity solutionsembedded networkingchipmaker

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JLSemi Comps

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

JLSemi comps — public and private peers by sector, stage, and business model
CompanyStatusEst. ValuationRev Multiple
OpenAIPrivate$86.0B~40x
CoherePrivate$5.0B--
Competitor 1Public$XX.XBXXx
Competitor 2Public$XX.XBXXx

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JLSemi Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DJun 5, 2025
Series C ExtensionApr 20, 2023
Series CJul 8, 2022
Series B ExtensionJul 1, 2021
Series BMar 9, 2021
Series B Extension
Jan 1, 2021

JLSemi Investors

Notable investors and investment history

JLSemi investors
InvestorRounds
Inno-ChipSeries C
Jiangsu Xinchao Investment GroupSeries C
Hengxu CapitalSeries A
MPCSeries B, Series A
Guotou ZhaoshangSeries D
CDH InvestmentsSeries B
易合资本Series A

JLSemi Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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JLSemi Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersShanghai
Year Founded2018
Last FundingJun 5, 2025

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