• 1983

    Company Founded

    First PCB Test Service – Using fixtures and bed of nails tester

  • 1985

    Added AOI Inspection

  • 1988

    First Company

    in North America to Offer CAM Services and Photoplotting

  • 1993

    On-Site Test Department

    Tektronix,Inc. Forest Grove, Or

  • 1994

    Added ZD Test., Cornelius, OR to build test fixtures -1st for bare PCB’s, then backplanes

  • 1996

    On-Site Test Facility at Zycon Corp. Santa Clara, CA

  • 1997

    Started offering PCB CAM Services through Pramura

  • 1998

    Added Test Services in Southern California and Minneapolis, MN

  • 2001

    Began Partnership with Seica SPA and Seica, Inc. to sell test equipment

  • 2002

    Sold first Backplane flying probe tester in North America

  • 2003

    Exited the PCB bare board service

  • 2004

    Skyla Technologies

    Purchased Pramura and we expanded No. America distribution

  • 2007

    Partnership with Viscom, Inc. to sell AOI & X-Ray equipment

  • 2008

    Closed ZD Test, Inc. Oregon

  • 2010

    Partnership with Epoch International, Dalian, China

  • 2011

    Purchased Office Condominium in San Jose

  • 2012

    Partnered with Seica, Inc. to Provide PCBA Test Services

  • 2010 – 2015

    Sold significant quantities of Seica and Viscom equipment

  • 2017

    Expanded CAM Services offering to include Assembly (PCBA)

  • 2018

    Partnership with Europlacer to sell Pick & place equipment

  • 2019

    Epoch International Opened Fremont Facility

  • 2020

    Covid 19

    Essential Business

  • 2023

    ZDI 40th Year Anniversary