- Bruel & Kj?r Sound & Vibration Measurement A/S
- CAE Software & Systems GmbH
- Microflown Technologies
- Norsonic AS
- gfai tech GmbH
- SINUS Messtechnik GmbH
- SM Instruments Inc.
- Sorama Inc.
- Ziegler-Instruments GmbH
- Siemens Product Lifecycle Management Software Inc.