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.

we also supply other boride sputtering targets and evaporation materials at good quality, like Cu3B2 target, CrB2 target, Cr2B target, CeB6 target, DyB6 target, GdB6 target, LaB6 target, ReB2 target, TiB2 target, W2B5 target, WB2 target, MoB2 target, VB2 target, HfB2 target, Mo2B5 target, NiB target, NbB target, ZrB2 target e.t.s

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