TYR made the boride sputteirng targets material with seasoned experience,  we supply the targets material include metal targets, alloy targets and ceramic target (oxide target, boride target, carbide target, nitride target, fluoride target, sulfide target, silicide target, Antimonide target, Selenide target, Telluride target)

the product info of Tantalum boride target as following:

composition: TaB2,  also can be made per requested
Purity: 99.5%
Shape: plate, foil, sheet, disc, rod, tube, wire, crucible.
Size:
Diameter: 355.6mm (14") max.
Single piece Size: Length: <254mm, Width: <127mm, Thickness: >1mm, if larger size than this, we can do it as tiles joint by 45 degree or 90 degree.

 
most of those material can be made in the shape as granules, chunks, pellets, tablets, apply to thin film coating materials