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xMEMS Labs

xMEMS Labs

Private
Santa Clara, CaliforniaFrontier & Industrial Techhttps://xmems.com/

Last Round

Series D

Oct 30, 2025

Total Funding Raised

$21M

Company Overview

xMEMS Labs is a semiconductor company that invents, manufactures, and sells solid-state MEMS speakers and micro-cooling solutions for consumer electronics like earbuds, smartphones, and AI-enabled devices.

Sector

Frontier & Industrial Tech

Verticals

Semiconductors, Consumer Electronics, Sensors

Business Model

B2B

Customer Profile

Hardware Sales

AI Layer

Non-AI

Keywords

MEMS speakerssolid-state audiomicro-speakersfabless semiconductorcontroller ICsmicro-coolingsilicon speakerspiezoMEMSTWS earbudsin-ear monitorsIEMsthermal managementaudio hardwaresilicon audionext-gen audio

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xMEMS Labs Comps

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

xMEMS Labs 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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xMEMS Labs Funding Rounds

Historical fundraising activity

Data table
RoundDateAmount RaisedValuationInvestorsSources
Series DOct 30, 2025

Key People

Founding team and executive leadership

Wei-Fu Hsu

Co-founder, Board Director, Chief Legal Officer

Founding Team

Chester Hwang

CTO GM Taiwan Branch

Executive Team

xMEMS Labs Investors

Notable investors and investment history

xMEMS Labs investors
InvestorRounds
SIG Asia InvestmentsSeries D
Boardman Bay Capital ManagementSeries D
Cloudview CapitalSeries D
Harbinger Venture CapitalSeries D
CDIB Capital GroupSeries D

Market signals

Structured signals derived from secondary market and firmographic data.

  • Dec 9, 2025

    Will demonstrate loudspeakers and cooling solutions at CES 2026.

  • Oct 21, 2025

    Launched 'µCooling fan-on-a-chip' solid-state active cooling solution.

xMEMS Labs Filings

SEC and related filings with document metadata.

Data table
TypedDateAmount OfferedAmount SoldFillingPagesDownload
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xMEMS Labs Filings

SEC and related filings with document metadata.

Frequently Asked Questions

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Firmographic Details

HeadquartersSanta Clara, California
Employee Range73
Year Founded2018
Last FundingOct 30, 2025

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