Nanjing CSM-IC Microelectronics Co., Ltd. will make a strong appearance at this exhibition, showcasing its advanced wireless communication and IoT core chip solutions. The company will present its latest ultra-low power RF chips and contactless reader solutions, demonstrating its capabilities in RFID, wireless communication, and smart IoT applications, offering visitors valuable insights into cutting-edge semiconductor technologies.
Exhibitor Introduction
NANJING CSM-IC MICROELECTRONICS CO., LTD.
Booth number: 9A30,Hall 9
Website: www.csm-ic.com
August 26-28, 2026
Shenzhen World Convention and Exhibition Center
Company Profile
Nanjing CSM-IC Microelectronics Co., Ltd. is a fabless integrated circuit design company founded in 2012 by the Institute of Microelectronics of the Chinese Academy of Sciences, Nanjing Internet of Things Center, and overseas returnees. In 2015, the company merged with Wuxi Zhongke Microelectronics Industrial Technology Research Institute Co., Ltd., and in 2020 became a subsidiary of EPOCH Technology, IMECAS, Co., Ltd.
Recognized as a national high-tech enterprise and Nanjing Engineering Technology Research Center, the company is headquartered in Nanjing Internet of Things Center, Xuzhuang Software Park. It focuses on the development of high-integration, low-power, high-performance, and cost-effective wireless communication and IoT core chips.
With a strong R&D team of over 50 professionals—more than 70% holding graduate degrees—the company has established solid technical capabilities. Its products have achieved cumulative shipments in the hundreds of millions and are widely applied in smart campus systems, smart street lighting, electric vehicle anti-theft systems, cold chain logistics, and asset tracking, contributing significantly to smart city development.
Driven by the vision of becoming a leading IC enterprise in the IoT communication industry, the company is committed to delivering innovative and reliable semiconductor solutions worldwide.
Core Business
Nanjing CSM-IC Microelectronics specializes in the design and development of wireless communication and RFID chips, including ultra-low power 2.4GHz data communication chips, active RFID chips, 13.56MHz contactless reader chips, and 125KHz low-frequency trigger chips.
These products are widely adopted across industries such as smart infrastructure, logistics, transportation, asset management, and security systems. Its 2.4GHz communication chips hold a leading position in China’s active RFID market and play a key role in enabling IoT-based smart city applications.
Featured Products at the Exhibition
Ultra-low Power High Performance 2.4GHz GFSK Transceiver
Overview
The Si24R1 is a high-performance, ultra-low power RF transceiver designed for global 2.4GHz ISM band applications. Supporting GFSK/FSK modulation and multiple data rates (2Mbps/1Mbps/250Kbps), it ensures efficient and reliable wireless communication.
With extremely low power consumption (1µA shutdown, 15µA standby) and high sensitivity (-83dBm @2Mbps), it is ideal for battery-powered IoT devices. The chip integrates an LDO regulator and supports SPI interface, reducing external components and system cost.
Applications:
Widely used in wireless sensors, smart home devices, industrial IoT, and active RFID systems.
13.56MHz Contactless Reader Chip
Overview
The Si522 is a highly integrated contactless reader IC supporting ISO/IEC 14443 Type A protocol. It features advanced analog circuitry, high communication speed (up to 848 kBd), and multiple host interfaces including SPI, I2C, and UART.
With a read/write range of up to 50 mm (depending on antenna design), it offers stable and efficient performance for contactless communication systems.
Applications:
Ideal for smart cards, access control systems, public transportation ticketing, and NFC-based applications.
13.56MHz Contactless Reader SoC Chip
Overview
The Si3262 is a highly integrated low-power SoC featuring a RISC-V RV32IMAC core. It integrates multiple peripherals such as ADC, UART, SPI, I2C, RTC, and a 13.56MHz RF reader module.
Supporting ISO/IEC 14443 A/B and Mifare protocols, the chip delivers strong processing capability and flexible system integration for advanced contactless applications.
Applications:
Suitable for smart terminals, portable RFID readers, IoT gateways, and embedded systems.
3-Channel Low-Power Programmable ASK Receiver
Overview
The Si3933 is a low-power, three-channel ASK receiver designed for wake-up signal detection in the 15kHz–150kHz frequency range. It supports programmable wake-up patterns and Manchester decoding with clock recovery.
With ultra-low listening current (2.1µA) and high sensitivity, it enables efficient energy management in wireless systems.
Applications:
Ideal for real-time location systems (RTLS), passive keyless entry (PKE), wireless sensors, and active RFID tags.
Visit Nanjing CSM-IC at Booth 9A30
At this exhibition, Nanjing CSM-IC Microelectronics Co., Ltd. will showcase its latest innovations in IoT chip design and wireless communication technologies. Visitors are warmly invited to Booth 9A30 to explore collaboration opportunities and discover cutting-edge solutions for smart connectivity and digital transformation.