High-Power Ultrasound

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Products
PI Ceramic offers a large number of standard products and solutions based on piezo technology. This includes piezoceramic components and elements as well as piezoelectric actuators.
- Piezoceramic Components
  Piezoceramic Components
  Piezoelectric Elements in Different Shapes
  Discs, Rods and Cylinders
  Piezoceramic Discs, Rods and Cylinders
  Plates and Blocks
  Piezoceramic Plates and Blocks
  Rings
  Piezoceramic Rings
  Tubes
  Piezoceramic Tubes
  Spheres and Hemispheres
  Piezoceramic Spheres and Hemispheres
  Bending Elements
  Piezoceramic Bending Elements
- Piezoceramic Actuators
  Piezoceramic Actuators
  PI Ceramic offers a large number of piezoelectric actuators for applications in industry and research.
  PICMA® Piezo Linear Actuators
  PICMA® Piezo Linear Actuators
  PICMA® multilayer actuators for an up to 10 times higher lifetime and operating time than conventional multilayer piezo actuators.
  PICMA® Piezo Bender Actuators
  PICMA® Piezo Bender Actuators
  Multilayer bending actuators: large displacement and high dynamics. Their bimorph structure ensures bidirectional displacement.
  PICA Piezoelectric Stack Actuators
  PICA Piezoelectric Stack Actuators
  Stacked piezo linear actuators with operating voltages to 1000 V: High reliability, large specific displacement and high forces.
  PICA Shear Actuators
  PICA Shear Actuators
  Multi-axis and shear actuators in stacked design offer excellent dynamics combined with minimum electrical power requirements.
  DuraAct Piezoelectric Transducers
  DuraAct Piezoelectric Transducers
  DuraAct patch transducers convert electrical voltage into mechanical energy and vice versa; as actuator, sensor or as energy generator.
  Picoactuator® Piezoelectric Crystal
  Picoactuator® Piezoelectric Crystal
  The motion of the Picoactuator® piezo crystals is highly linear and almost hysteresis-free and consequently suited for high-dynamics applications.
  Tube Actuators
  Piezo Tube Actuators
  Radially and axially contracting piezo tubes are often used for creating dynamic scanning motions and as fiber stretchers.
- Piezo Controllers & Drivers
  Piezo Controllers & Drivers
  Control electronics plays a key role in the performance of piezoelectric actuators. In addition to universal control electronics, highly suitable for most fields of application, PI offers a wide range of piezo amplifiers geared towards particular purposes.
  for PICMA® Stack/Chip Multilayer Actuators
  Drivers and Controllers for PICMA® Stack/Chip Multilayer Actuators
  Amplifiers with high output current allow dynamic operation of the actuators and precise positioning while requiring low power.
  Amplifiers for PICMA® Bender Multilayer Actuators
  Drivers and Controllers for PICMA® Bender Multilayer Actuators
  Piezo amplifiers for PICMA® Bender Actuators offer fixed and variable output voltages of up to 60 V for differential control.
  for PICA Stack/Power/Thru Actuators
  Drivers and Controllers for PICA Stack/Power/Thru Actuators
  Piezo amplifiers for PICA Actuators offer a voltage range of up to 1100 V, which is available as unipolar or bipolar voltage. Amplifiers with high output current allow dynamic operation of the actuators and precise positioning while requiring low power.
  for PICA Shear Actuators
  Drivers and Controllers for PICA Shear Actuators
  Piezo amplifiers for PICA Shear Actuators offer a bipolar output voltage of ±250 V.
  for DuraAct Actuators
  Drivers and Controllers for DuraAct Actuators
  DuraAct Actuators require different operating voltage ranges, depending on the integrated ceramic.
  Drivers and Controllers for Picoactuator® Actuators
  Drivers and Controllers for Picoactuator® Actuators
  Picoactuator® actuators are operated with a bipolar voltage of ±500 V. The output voltage range of the PICA amplifiers can be set accordingly to suit this purpose. For smaller displacements, it is possible to use amplifiers for PICA Shear actuators of ±250 V.
  for Energy Harvesting
  Electronics for Energy Harvesting
  E-821 uses pulsed or continuous excitation for Energy Generation by means of piezo actuators.
- Piezoceramic Materials
  Piezoceramic Materials
  PI Ceramic offers a variety of different piezoelectric materials including lead-free materials.
OEM
Applications
Applications and Markets for Piezo Technology
Piezo technology is used in different applications in medical technology, mechanical and automotive engineering or in semiconductor technology.
- Ultrasonic Measurement Technology
  Ultrasonic Measurement Technology
  Ultrasonic sensors emit high-frequency sound pulses and receive signals reflected from objects. The time the echo signals take to arrive is processed electronically and can be used for a wide range of applications in metrology.
  Noncontact Measurement with Air Ultrasound
  Noncontact Measurement with Air Ultrasound
  The most widely used principle of ultrasonic level measurement is based on the propagation time measurement of air ultrasound pulse.
  Noncontact Flow Metering
  Noncontact Flow Metering
  The propagation time metering the so-called Doppler principle are the two fundamental measurement processes in noncontact ultrasonic flow rate measurement.
- High-Power Ultrasound
  High-Power Ultrasound
  Piezoceramics can be used to generate ultrasonic waves in the frequency range of power ultrasound (20 to 800 kHz). They can be used in different diagnostic and therapeutic applications, for example in tartar removal or lithotripsy, but also in ultrasonic technology.
  Industrial Ultrasonic Cleaning
  Industrial Ultrasonic Cleaning
  Ultrasonic cleaning can be used to remove dirt particles in the nanometer range, without damaging sensitive surfaces by a too high pressure.
  Ultrasonic Piezomotors
  Ultrasonic Piezomotors
  An integral part of the PILine® ultrasonic piezomotors is a piezoceramic actuator that is pretensioned against a movably guided runner via a coupling element.
  Shock Wave Lithotripsy
  Shock Wave Lithotripsy
  In extracorporeal shock wave lithotripsy (ESWL), the inverse piezoelectric effect is used to destroy brittle materials such as kidney stones.
  Sonar Technology and Hydroacoustics
  Sonar Technology and Hydroacoustics
  Piezoceramic components are used in sonar technology and hydroacoustic systems, for measuring and position-finding tasks.
- Force Measurement
  Force Measurement
  Piezo discs the centerpiece of force/acceleration sensors.
- Scientific Instrumentation
  Scientific Instrumentation
  Piezo components have become firmly established in modern science as drives and ultrasonic transducers. They work reliably even under extreme conditions such as magnetic fields, cryogenic temperatures or ultrahigh vacuum.
  Mineralogical Analyses in NASA's Mars Rover
  Mineralogical Analyses in NASA's Mars Rover
  NASA relies on PICMA® Multilayer Actuators from PI Ceramic.
  Cryogenic Applications in the German Electron Synchrotron (DESY)
  Cryogenic Applications in the German Electron Synchrotron (DESY)
  Dynamic Compensation of Lorentz Forces at the Accelerator Elements in Cryogenic Environments.
  Scanning Probe Microscopy
  Scanning Probe Microscopy
  Scanning probe microscopy benefits from piezo technology: Piezo tube actuators position highly dynamically over a lateral range of up to ±35 µm.
- Pumping and Dosing
  Pumping and Dosing
  Piezo elements pump and meter small liquid or gas volumes reliably and precisely in the range of a few hundred milliliters to a few nanoliters. The piezo elements can be adapted to each application environment.
  Metering with Piezo Valves
  Metering with Piezo Valves
  Piezo valves are highly suitable for dosing tasks: They can switch directly, and can also work against a closing spring.
  Aerosol Production
  Aerosol Production
  Ultrasonic piezo transducers ensure efficient production of particularly homogeneous aerosols with ultrasonic vibrations above 100 kHz.
  Piezo Micropumps
  Piezo Micropumps
  Piezoelectric micropumps are used in laboratory technology, medical technology, biotechnology, chemical analytics and process engineering.
  Drug Metering Pumps (Implantable Medical Devices)
  Drug Metering Pumps (Implantable Medical Devices)
  PICMA® multilayer piezo actuators, in particular PICMA® Bender actuators, are highly suitable for implantable medical products.
- Medical Technology
  Medical Technology
  Medical technology and related life-science disciplines require drive components that have to be fast, reliable and energy-saving. In these fields as well, progress goes hand in hand with increasing miniaturization. Piezoceramic drives combine exactly these characteristics.
  Shock Wave Lithotripsy
  Shock Wave Lithotripsy
  Extracorporeal Shock Wave Lithotripsy in Medical Applications.
  Aerosol Production
  Production of Homogeneous Aerosols with Ultrasonic Piezo Transducers
  Ultrasonic piezo transducers ensure efficient production of particularly homogeneous aerosols with ultrasonic vibrations above 100 kHz.
  Piezoelectric Micropumps
  Piezoelectric Micropumps
  Piezoelectric micropumps are used in laboratory technology, medical technology, biotechnology, chemical analytics and process engineering.
  Implantable Medical Devices
  Piezo Drives in Implantable Medical Devices
  PICMA® multilayer piezo actuators, in particular PICMA® Bender actuators, are highly suitable for implantable medical products.
  Metering with Piezo Valves
  Metering with Piezo Valves
  Piezo valves are highly suitable for dosing tasks: They can switch directly, and can also work against a closing spring.
- Adaptive Systems Technology
  Adaptive Systems Technology
  The development of adaptive systems is increasing in significance for modern industry. Intelligent materials, so-called “smart materials”, which possess both sensor and actuator characteristics, are becoming more and more important.
  Piezo Technology in Adaptive Systems
  Piezo Technology in Adaptive Systems
  The development of adaptive systems is increasing in significance for modern industry. Intelligent materials, so-called “smart materials”, which possess both sensor and actuator characteristics, are becoming more and more important.
- Energy Harvesting
  Energy Harvesting
  Mechanically deforming a piezo crystal with tension or pressure generates electrical charges that can be measured as voltage on the electrodes of the piezo element.
  Energy Harvesting
  Energy Harvesting
  Mechanically deforming a piezo crystal with tension or pressure generates electrical charges that can be measured as voltage on the electrodes of the piezo element.
Technology
PI Ceramic Piezo Technology
PI Ceramic offers extensive know-how and a wealth of experience in the manufacturing of assembled piezo-ceramic components and sub-systems.
- Fundamentals of Piezo Technology
  Fundamentals of Piezo Technology
  Physical basics and explanations of piezo electricity and electromechanics.
- Properties of Piezo Actuators
  Properties of Piezo Actuators
  Characteristics of piezoceramic actuators: Displacement modes, forces and stiffnesses, dynamics. Ambient conditions.
  Displacement Behavior
  Displacement Behavior
  On this site you will find information about the displacement behaviour of piezo ceramics.
  Displacement Modes of Piezoelectric Actuators
  Displacement Modes of Piezoelectric Actuators
  On this site you will learn more about the different displacement modes of piezo ceramics.
  Temperature Dependence
  Temperature Dependence
  The displacement and dimension of a piezo ceramic is temperature dependant. Learn more about this topic on this site.
  Forces and Stiffness
  Forces and Stiffness
  Force and stiffness are important properties of piezo actuators. Find out more on this topic here.
  Dynamic Operation
  Dynamic Operation
  Learn more on the topics of resonant frequency, dynamic forces and response behaviour.
  Electrical Operation of Piezo Actuators
  Electrical Operation of Piezo Actuators
  Learn more on the topics of operating voltage, electrical behaviour and operating modes.
  Ambient Conditions
  Ambient Conditions
  Piezo actuators are suitable for operation in very different, sometimes extreme ambient conditions. Learn more about this topic on this site.
- Generating Ultrasound with Piezo Components
  Generating Ultrasound with Piezo Components
  If an external force acts on an elastic medium such as a gas, a liquid or a solid, an undulating propagation of pressure and density fluctuation occurs in space and time, starting from the point where the force is applied. This known as sound.
  Developing Customized Transducers
  Developing Customized Transducers
  In addition to piezo components, PI Ceramic also supplies complete transducers, which are developed together with you according to your application specifications.
- Manufacturing Technology
  Manufacturing Technology
  PI Ceramic offers a wide range of manufacturing technologies: Pressing or tape technology, assembling technology and testing procedures.
- PICMA® Technology
  PICMA® Technology
  Highly reliable and extended lifetime through the patented manufacturing process for multilayer actuators.
- DuraAct Patch Transducer Technology
  DuraAct Patch Transducer Technology
  Manufacture, functional principle and typical working parameters of DuraAct patch transducers explain the possible force generation and deflection.
- Miniaturized Piezo Ceramics
  Miniaturized Piezo Ceramics
  Active functional ceramic components can be used in a very limited space to create motion.
  Disks
  Disks
  Plates
  Plates
  Rings
  Rings
  Tubes
  Tubes
  Half and Hollow Spheres
  Half and Hollow Spheres
  Shear Elements
  Shear Elements
  Bending Elements
  Bending Elements
  Special Shape Hexagons
  Special Shape Hexagons
  Special Shape (Shear) Cones
  Special Shape (Shear) Cones
  Chip Actuators (PL022.3x)
  Chip Actuators (PL022.3x)
Service
Service
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  Downloads
  In the download section you will find product documentation, broschures, sucess stories and whitepapers.
  Product Documentation
  Product Documentation
  Download user manuals, technical notes or datasheets.
  Catalogs, Brochures & Certificates
  Catalogs, Brochures & Certificates
  Download the newest PDF files or request printed catalogs and brochures by mail.
  Whitepapers & Success Stories
  Whitepapers & Success Stories
  Download whitepapers and success stories and learn more about our products.
- Ask an Engineer!
  Ask an Engineer!
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- PI Glossary for Technical Terms
  PI Glossary for Technical Terms
  In the glossary you will find explanations of the different terms used on the website.
News & Events
News & Events
Here you can find current information on PI Ceramic and also upcoming events and trade fairs.
- News
  News & Press
  Latest news on PI Ceramic: Browse our news archive.
- Trade Fairs & Events
  Trade Fairs & Events
  Take the opportunity to meet PI Ceramic at trade fairs and events.
Company
Company PI Ceramic GmbH
PI Ceramic, a subsidiary of Physik Instrumente (PI) GmbH & Co. KG, is located in the city of Lederhose, Thuringia, Germany.
- How to Get to PI Ceramic!
  How to Get to PI Ceramic!
  Here you will find adress data and directions to PI Ceramic.
- About PI Group
  About PI Group
  No other company in the world offers a broader and deeper portfolio of precision motion technologies than the PI Group. Continuous growth through the development of novel products and technologies is one of the main characteristics of the PI Group.
- References
  References
  On this site you will find external publications from industry and research.
- Legal Information
  Legal Information
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Careers
Careers
Start a career at PI Ceramic. Be part of our team!
- Jobs at PI Ceramic
  Jobs at PI Ceramic
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- Experienced and Young Professionals
  Experienced and Young Professionals
  PI Ceramic offers interesting positions for graduates and professionals. You can expect a good working environment as well as personal and professional advancement!
- Students
  Students
  PI offers interesting activities to also give students insights into a professional career. You can gain practical experience during your studies.
- Training, Dual Curriculum Education, and Internships
  Training, Dual Curriculum Education, and Internships
  Skilled employees are a crucial asset – which explains why we have been training specialists in technical and commercial professions for many years now. At two locations in Germany, PI offers apprenticeship positions as well as a dual study program for applicants who have acquired a secondary school leaving certificate or a qualification for entrance to a technical college or to university.
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Piezoceramics can be used to generate ultrasonic waves in the frequency range of power ultrasound (20 to 800 kHz). They can be used in different diagnostic and therapeutic applications, for example in tartar removal or lithotripsy, but also in ultrasonic technology.