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  • Mobile Communication

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    Large Power AMP

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    Haptic Driver

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    Internet of Everything

    Automotive Application

  • Support

    Quality Assurance

    Technical Doc

    Software Tools

    Sample Application

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    Personnel Philosophy

    Recruiting Position

  • About Foursemi

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    News

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FourSemi was founded in 2016. The founding team comes from well-known international semiconductor companies, such as Qualcomm, NXP, Texas Instruments, etc. The core backbone team all have more than 20 years of semiconductor industry experience. FourSemi focuses on high-performance digital-analog hybrid chip design. Products cover smart PA, audio power amplifier, haptics driver, car audio, professional audio system and are widely used in mobile phones, tablets, wearable devices, smart speakers, automotive applications, personal computers , etc.

FourSemi launched domestic Smart PA FS1601 and large power amplifier FS2105 in 2017 and 2021 respectively, achieving a breakthrough in this field in China.

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  • Home
  • Products
    Large Power AMP
    Smart PA
    SPC PA
    Haptic Driver
    Audio Algorithm
    Audio Codec
  • Applications
    Mobile Communication
    Smart Wearable
    Internet of Everything
    Automotive Application
  • Support
    Quality Assurance
    Technical Doc
    Software Tools
    Sample Application
  • Careers
    Personnel Philosophy
    Recruiting Position
  • About Foursemi
    Company Profile
    Cooperative Partners
    News
    Contact Us
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