Miratech
Geonoise juga merepresentasikan MIRATECH, yang merupakan penyedia solusi silencer dan emisi kritis untuk mesin berbahan bakar gas alam dan diesel. Berikut adalah beberapa produk utamanya.

Solusi Katalitik
- 3-Way Catalyst NSCR
- Oxidation Catalyst NSCR
- Diesel Oxidation Catalyst
- SCR Catalyst
- Diesel Particulate filters

Housing dan Silencer Emisi
Housing
- CBL
- LTR
- IQ
- NX
Housing dengan Silencer
- VX Series
- RX Series
- ZX Series
- Ground Access
- Quad Tuned
- AT-IV

EM Silencer
- J Series Cylindricals
- Low Pressure Drop
- Spark Arresting
- ATEX Spark Arresting
- Inline Spark Arrestor
- Disks
- Disks Spark Arresting
- Ovals
- Compacts

Cowl Silencer
- TS Residential Grade Series
- TXS Critical Grade Series
- MS Residential Grade Series
- Cowl MicroDisc