1. Espressif Systems
2. Huawei Technologies Co. Ltd.
3. Lantronix Inc.
4. Marvell Technology Inc.
5. MediaTek Inc.
6. Microchip Technology Inc.
7. Nordic Semiconductor
8. NXP Semiconductors N.V.
9. Qualcomm Technologies Inc.
10. Renesas Electronics Corporation
11. Samsung Electronics Co. Ltd.
12. Semtech Corporation
13. Silicon Laboratories Inc.
14. STMicroelectronics N.V.
15. Telit Corporate Group