Special Printing System Class: This special class of printers include those that can be used for Controlled atmosphere (Jetlab4®-GB and Jetlab®II-GB), printers with mass verification (Jetlab4xlB) and for micro-sphere generation (SphereJet™), Trace vapor generation (VaporJet™).
| Features | SphereJet™ | VaporJet™ | Jetlab®4-µBalance | Jetlab®-Atmosphere |
| Printheads | Room & Low Temp. | Room Temp. | Low & High Temp. | Low & High Temp. |
| Print area | N/A | N/A | Custom | Custom |
| Pos. Accuracy | N/A | N/A | Custom | Custom |
| Pos. repeatability | N/A | N/A | Custom | Custom |
| X & Y stage speed | N/A | N/A | Custom | Custom |
| Z stage | Manual or motorized | N/A | Motorized | Motorized |
| Image analysis | N/A | N/A | Option | Option |
| Applications | Polymer/Drug microsphere generation | Trace vapor generation | Printed electronics, Sensors, Biomedical, Polymers, 3D printing | Printed electronics, Sensors, Biomedical, Polymers, 3D printing |