Founded in 2004, Active-Semi has assembled an international team of analog semiconductor experts, delivering a powerfully unique, innovative product portfolio.

Active-Semi ships 50 million power ICs per quarter and continuously develops new intellectual property to provide leading edge solutions with over 70 patents granted, pending, or provisional.

Contact info

  1. Tenaya - San Francisco Bay Area

    2965 Woodside Rd
    Suite A

    Woodside, California 94062

    Phone: 650-687-6500

  2. Tenaya - Boston Area

    1000 Winter Street, North Entrance
    Suite 1010

    Waltham, Massachusetts 02451

    Phone: 781-663-0220

  3. Tenaya - General Inquiries