| Quartz Crystal Units | http://www.smi-xtal.com/xtal.html |
| Crystal Clock Oscillators | http://www.smi-xtal.com/clk_osc.html |
| VCXO | http://www.smi-xtal.com/vcxo.html |
| TCXO | http://www.smi-xtal.com/tcxo.html |
| VCTCXO | http://www.smi-xtal.com/vctcxo.html |
| Monolithic Crystal Filters | http://www.smi-xtal.com/mcf.html |