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  • 5G Infrastructure

    SJMPREWELL is committed to helping our customers unlock the full promise of 5G helping our customers achieve new levels of wireless system performance and design agility.

  • 4G Infrastructure

    Providing a wide range of the products for LTE, WCDMA, CDMA, and GSM having experiences already in its markets for many years.

  • Disaster / Public Safety Broadcast

    Supplying MMIC with the excellent and stable performance for for Disater and Public Safety Broadcast.


    SJMPREWELL’s comprehensive portfolio of active and passive products supports the high performance requirements of today's CATV, SMATV, DOCSIS and FTTx.

  • GPS / BeiDou /GNSS / GLONASS

    LNA for GPS, GNSS, BeiDou, and GLONASS to meet the customers with the purpose for the customer's diverse neeeds at their usage frequency.

  • MIC / Two Way Radio

    SJM PREWELL is providing MMIC for MIC/ Radio Tranceiver considered on its technologies and trends at the system level.