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EM Microelectronic

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Part of the Swatch Group, EM Microelectronic develops ultra-low power semiconductor solutions ideal for battery-powered and energy-harvesting applications. Their portfolio includes BLE SoCs, RFID and NFC ICs, proprietary low-power MCUs, smartcard ICs, and integrated power management. With additional support for sensor fusion and LCD control, EM’s components enable compact, efficient designs across wearables, access control and connected sensing platforms.

Image of EM Microelectronic Marin Smallest Low Power BLE ICs

Product Range

Wireless Communication

2.4 GHz RF / FSK Transceiver
BLE Beacon
BLE Module
EPC and UHF ICs
High Frequency IC
LF Animal & Access ICs
NFC Tag IC
RF Reader ICs
RFID Tools & Support

MCU

Proprietary MCU (ULP, LCD)

Wired Communication

Smartcard ICs

Power Management

LDO With Windowed Watchdog
PMU & DC Energy Harvesting Controller
Reset Circuits
Windowed Watchdog

Sensors

Customised Opto-Sensors
Sensor Fusion

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Tech Docs

To view technical docs or find out more about

EM Microelectronic

SIMCom at Embedded World 2026: Complete Cellular IoT Portfolio: LTE Cat 1bis to 5G RedCap and Beyond

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Meet Espressif at Embedded World 2026: Tri-Band Wi-Fi 6E, Matter Camera & Connected IoT Ecosystems

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