1.Sensirion AG
2.Honeywell International Inc.
3.Texas Instruments Inc.
4.Robert Bosch GmbH
5.TE Connectivity Inc
6.General Electric Company
7.Amphenol Advanced Sensors (Amphenol Thermometrics Inc.)
8.Omron Corporation
9.Infineon Technologies AG
10.B + B Thermo-Technik GmbH