1. Honeywell International Inc.
2. Siemens AG
3. Alphasense Ltd.
4. Bosch Sensortec GmbH (Robert Bosch GmbH)
5. ABB Ltd.
6. Renesas Electronics Corporation
7. Sensirion AG
8. Interlink Electronics Inc. (KWJ Engineering Inc.)
9. SGX Sensortech (Amphenol Corporation)
10. ION Science Ltd.