Harri Granroth

Experience

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  Outokumpu Research Oy

  Jun 2001 - Sept 2001

  Summer Trainee

  Study on colorimetry on a theoretical basis and color measurement trials in practice with Minolta CM-3610d spectrophotometer. Adaptation of equipment's operating instructions to Finnish language for lab operator use.

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  Nokia

  May 2004 - Sept 2004

  Trainee

  Board level reliability testing of engine components of mobile devices: drop testing and thermal shock testing, sample preparation, solder joint failure analysis and reporting.

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  Nokia

  May 2005 - Apr 2014

  Component level reliability verification of audio components (speakers, earpieces, vibras and microphones). Cooperation with external test subcontractors and component suppliers. Ownership and development of audio component level test specification. Audio component supplier test capability development and lab assessments according to verification upstream process. Audio test capability implementation at new internal test lab in Beijing. Component level reliability verification of audio components (speakers, earpieces, vibras and microphones). Cooperation with an external test subcontractor and component suppliers. Component level reliability verification of display modules and audio components (speakers, earpieces, vibras and microphones) and related test method development. Cooperation with an external test subcontractor and component suppliers. Display supplier test capability development and lab assessments according to verification upstream process. Component level reliability verification of display modules and audio components (speakers, earpieces, vibras and microphones) and related test method development. Cooperation with an external test subcontractor and component suppliers. Display supplier test capability development and lab assessments according to verification upstream process. Component level reliability verification of display modules and audio components(speakers, earpieces, vibras and microphones). Cooperation with an external testsubcontractor and component suppliers.

  • Senior Engineer, Electromechanics and Materials

    Oct 2009 - Apr 2014

  • Senior Engineer, Specialist, Audio

    Jul 2009 - Oct 2009

  • Senior Design Engineer

    Apr 2008 - Jun 2009

  • Design Engineer

    Oct 2005 - Mar 2008

  • Seasonal Trainee

    May 2005 - Sept 2005
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  Microsoft

  Apr 2014 - Aug 2016

  Reliability test responsible for audio components (speakers, earpieces and vibras) in mobile devices: test requirements definition, test case planning and practical testing (environmental, chemical and mechanical). Also supporting product level test cases. A key role in planning and hands-on execution of reliability test lab relocation from Salo to Espoo and Tampere, including e.g. clarification of needed equipment assets, old lab ramp down activities, move preparations and new lab reinstallations/setups. Show less Global role as audio focus area lead in Components Testing team in Phones Quality organization, managing audio components (speakers, earpieces, vibras, etc.) verification planning, execution and resource capacity between Salo and Beijing labs. Broad end-to-end working mode with tasks including close cooperation with technology teams, hands-on testing, colleague guidance, quality reporting, error follow-up and reliability risks estimations to product programs. Ownership and development of audio component level test specification. Responsibility of component reliability summary activity for sharing all component level test results to product programs and other stakeholders. Insourcing of audio components testing from test subcontractors completed according to plans, and training and coaching of new Beijing test resources done accordingly. Show less

  • Senior Specialist, Components Testing

    Sept 2015 - Aug 2016

  • Senior Specialist, Components Testing

    Aug 2014 - Aug 2015

  • Senior Engineer, Electromechanics and Materials

    Apr 2014 - Jul 2014
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  Microsoft

  Jan 2017 - May 2021

  Laboratory Engineer

  Reliability testing, optical characterization and failure analysis of nanophotonics materials applied on diffractive waveguide components with surface relief gratings (SRG) in HoloLens HW Materials team. Daily test and readout coordination, measurement data collection and statistical analysis, test status reporting, operator supervision, and hands-on test setup and execution (temperature, humidity, laser, solar, mechanical exposures) along with failure investigation. Continuous development of microscopy imaging techniques suitable for the application. SEM/EDS main user in Materials team. Cooperation with external service providers for material composition analysis and surface characterization studies for thin layer structures, e.g. with XPS. Show less

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  Evondos Group

  Jun 2022 - now

  HW Test Engineer