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PD Audio

A fabless semiconductor company that designs semiconductors to reside within the earbud or headphone to deliver CD quality audio and ANC.

  • Stage Product In Development
  • Industry Semiconductors
  • Location Morgan Hill, CA, USA
  • Currency USD
  • Founded March 2011
  • Employees 5
  • Website

Company Summary

We are focused on the development of highly integrated ultra low power digital semiconductor solutions to bring the highest quality audio experience to the multi hundred million units per year audio earbud and headphone markets using our proprietary patented (PD AudioTM) active noise cancellation technology. Our first product will be a fully integrated directly within the earbud or headphone eliminating the need for the in-line dongle.


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    Ray Grammer

    More than forty years' experience as a senior financial executive in the electronics and semiconductor field with such firms as Fairchild, Signetics. LSI Logic, and NCR.

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    Jim Lang
    VP Sales & Marketing

    30+ years semiconductor experience as Dir Engineering Motorola Automotive & Consumer, Fairchild Strategic Marketing VP, Cirrus Logic VP Semiconductor Sales

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    Dr. Wei-Kong Chia
    CTO & VP Chip Development

    27+ years experience in IC and System design. Founder and CEO of Arcadia Design, co-founder and CTO of Key ASIC. Technical positions at Intel, LSI Logic, Data General, and Hitachi America. Ph.D. in EE from the U. of Illinois (UIUC)

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    Dr. Kishan Shenoi
    VP Algorithm and DSP Software Development

    Expert in digital signal processing (DSP) and applying DSP in diverse fields such as telecommunications and synchronization and timing. 41 patents issued, 2 books published


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    Ray Grammer

Previous Investors

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    Self Funded to Date