Piezo Source
中文 

Certification
To ensure quality, Piezo Source is ISO (TS) 16949 compliant for quality systems compatible in this industry.
Piezo Sources' bimorph Motorola speakers are not the same as simple piezoelectric speakers. Our manufacturing process is roughly equivalent to having a speaker with two crystals rather than one. This gives our speakers a much longer lifespan, efficiency and long term performance and stability.
The higher quality means that our piezo speakers used for mission critical applications, such as required by the transportation industry, where failure may mean a loss of life. Our speaker also find application in high-end audio applications where the quality fo the sound is most important to the end user.
ISO 9001:2000ISO/TS 16949:2002ISO/TS 16949:2009
July 2007 - July 2010
Audit: June 2008
October 2007 - October 2010
Audit: June 2008
August 2010 - August 2013
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