MBE蒸鍍源使用的坩堝多為試管狀，最常見的材質為PBN，其具有高純度、化學惰性、熱穩定性與低揮發性，適用於多數蒸鍍材料，另外PG、ALO也算是兩種常見的坩堝材質。MBE蒸鍍源的選用指南及相關規格請參考下列資訊。
| Part Number | Crucible Material | Volume |
|---|---|---|
| SVTA-6CC | PBN | 6cc |
| SVTA-10CC | PBN | 10cc |
| SVTA-10CC-PG | Pyrolytic Graphite | 10cc |
| SVTA-10CC-ALO | Alumina | 10cc |
| SVTA-10CC-BEO | Beryllium Oxide | 10cc |
| SVTA-10CC-W | Tungsten | 10cc |
| SVTA-10CC-TA | Tantalum | 10cc |
| SVTA-16CC | PBN | 16cc |
| SVTA-16CC-ALO | Alumina | 16cc |
| SVTA-16CC-PG | Pyrolytic Graphite | 16cc |
| SVTA-40CC | PBN | 40cc |
| SVTA-40CC-DW | Double Wall PBN | 40cc |
| SVTA-40CC-ALO | Alumina | 40cc |
| SVTA-40CC-PG | Pyrolytic Graphite | 40cc |
| SVTA-40CC-TA | Tantalum | 40cc |
| SVTA-50CC | PBN | 50cc |
| SVTA-60CC | PBN | 60cc |
| SVTA-85CC | PBN | 85cc |
| SVTA-80CC-V | PBN (For Viking Cell) | 80cc |
| SVTA-80CC-VC | PBN (Viking Cell Cap) | 80cc |