etch trench  micromirror  serpentine 

pt35 supply a range of solutions for etch applications in microsystems and semiconductor fabrication, and can help customers develop process or add capacity

Process                    Applications Examples

Dielectric Etch            contacts, vias, etchback, mechanical layers

Silicon Etch                trench, gate, sacrificial layers, hardmask

Metal Etch                  interconnect, liner, barrier, mechanical layers

Isotropic Dry Etch       memsstar® SVR Xe, VHF

Contact us for more details