Our Products
Graco has been an industry leading supplier of piezoelectric products for over 25 years. We offer many shapes including but not limited to: rings, bars, cylinders, rods, plates, bimorphs, unimorphs, spheres, blocks, focal bowls, tubes, WAE, tangenial tubes, and tonpilz stacks.
Piezoceramic Rings
Washer shaped piezo with electrodes on the flat surfaces. Sizes from 3mm to 100mm OD
Bars
Rectangular piezo with one side significantly larger. Sizes from 1-50mm in Sizes from 1 mm to 100 mm.
Rods
Solid cylindrical shape. Sizes from 1-100 mm's in diameter.
Plates
Rectangular shapes with varying dimensions.
Tangential Tubes
Cylindrical parts with electrodes on the OD and ID.
Spheres
Two half spheres bonded together. Sizes from 12.7-100mm.
WAE
Wrap Around Electrode for wiring on one surface.
Unimorph
Thin disc glued to a metal plate.
Gold Plated Medical Components
Nickel also available.
Focal Bowl
Hemispheres used for High Focused Ultrasound.
Hemisphere
Bowl shaped part with an area of 1/2 sphere or less. Sizes range from 12.7mm-100mm.
Tonpilz Stacks
A stack of 2 or more rings or discs with a rear mass and front horn. Used in ultrasonic applications.
Assemblies
Added value products such as wired and/or mounted piezos, stacks, transducers, and sensors built to custom specs.
Blocks
Square or large thick rectangular piezo. Available in sizes from 2mm square to 100mm long.
Discs
Round piezo with diameters from 1mm-150mm that are electroded on the flat surfaces.
Tubes
A cylindrical part with electrodes on the OD and ID. The ID is generally polled positive. Sizes range from 3mm-100mm.
Ultrasonic Transducers
Two or more discs or rings stacked with metal masses to focus the energy toward the cleaning tank.
