- APC International, Ltd. - Piezoelectricity
- Theoretical explanation of the piezoelectric effect, which is the condition of directly proportional changes in size of voltage-generating crystals to the polarity of a material brought about by tension and compression.
- National Physics Laboratory - Sensors and Functional Materials Publications
- Covers published materials discussing practice guide for measurement methods of piezoelectric materials finite element analysis and resonance property evaluation.
- Piezo Nano Positioning
- Tutorials for the dynamics of piezoelectricity including tips on positioning systems and examples of products.
- Piezo Systems
- Various types of piezo elements available for purchase including bending and extending actuators and sensors. Conducts development initiative for OEM component and design engineering services.
- Smart Material
- Distributor of composite products made for vibration control, active noise cancellation and other ultrasound applications.
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