All Cypress Semiconductor 28 Taiyo Yuden 24 Seeed Studio 15 Adafruit 14 Fanstel 14 Fujitsu 11 SparkFun 11 Microchip Technology 11 Laird Connectivity 10 Insight SiP 9 Rigado 9 Silicon Labs 9 Laird 8 Silicon Labs / Bluegiga 8 Dialog Semiconductor 7 Panasonic 7 Nordic Semiconductor 6 MikroElektronika 6 DFRobot 6 CEL 5