Crucibles for all common MBE systems and effusion cells in a variety of sizes and materials:

1) Tantalum
2) Molybdenum
3) Pyrolytical boron nitride (PBN)
4) Tantalum (thin wall)
5) Beryllium oxide (BeO)
6) Quartz
7) Tungsten
8) Pure graphite
9) Pyrolytical graphite (PGR)