Company Profile
Datang Microelectronics Technology Co., Ltd., established in March 2001, is a specialized integrated circuit design company under China Information and Communication Technologies Group Corporation (CICT), with Datang Telecom Technology Co., Ltd. (DTT) as its controlling shareholder. Focusing on security ICs, the company has developed a product portfolio spanning smart card ICs, secure controller ICs, identity authentication ICs, and related products. It provides ICs, modules, and industry-specific security solutions for government and public services, the Internet of Things, financial services, telecommunications, and other sectors. The company actively contributes to the development of IoT security frameworks and has participated in drafting standards for industrial internet identification, Internet of Vehicles (IoV) security, IoT security, smart home security, and related areas. The company holds more than 200 invention patents and has been recognized as a national-level specialized and sophisticated little giant enterprise.
Main Business
Datang Microelectronics focuses on security ICs and industry-specific security solutions, with an integrated portfolio spanning ICs, modules, and application-oriented solutions. Its products include smart card ICs, secure controller ICs, and identity authentication ICs, serving key sectors such as identity authentication, financial payments, government and public services, mobile communications, the Internet of Things, connected vehicles, and the Industrial Internet. The company provides chip-level security for connected devices, communication links, and industrial systems. Building on its expertise in security ICs, cryptographic algorithms, key management, and security management platforms, Datang Microelectronics delivers end-to-end security solutions covering device authentication, secure connectivity, data protection, and trusted operations. Its solutions support a wide range of IoT and automotive connectivity applications, including wireless charging authentication, anti-counterfeiting and IP protection, drone security, power-grid IoT, digital car keys, and OBU-SAM applications for electronic toll collection and connected vehicles, helping customers establish a trusted, secure, and reliable foundation for digital connectivity.
Main Products
Description：
Product 1 IoT Security ICs IoT security ICs incorporate multiple hardware-based security mechanisms, support widely adopted international cryptographic algorithms, and offer I²C, UART, SWI, and other communication interfaces. They provide reliable device identity authentication and robust protection for sensitive data in IoT devices, effectively preventing device counterfeiting and tampering. The products are widely used in Qi wireless chargers, mobile phone accessories, lithium batteries, printer cartridges, e-cigarette cartridges, smart home devices, broader IoT applications, and connected vehicles.
Description：
Product 2 Cellular IoT SIM/eSIM Security ICs The cellular IoT SIM security IC series consists of smart card ICs built on 32-bit RISC cores. With NVM capacities ranging from 144 KB to 480 KB, the series offers enhanced system flexibility and is designed for a wide range of applications, including SIM, M2M, payment, and public services. The eSIM security IC series features a high-security, high-performance, low-power 32-bit CPU core, integrated secure storage and cryptographic processing units, and NVM capacities ranging from 512 KB to 2.3 MB. It supports ISO/IEC 7816, SPI, and I²C communication interfaces. The series has completed the EUCC EAL6+ high-assurance security evaluation and is awaiting certificate issuance. It supports the secure storage of multiple mobile network operator profiles and is suitable for smartphones, smartwatches, in-vehicle terminals, IoT sensors, and other connected devices.
Description：
Product 3 Wireless Charging Authentication ICs and CA Certificate Service Solution Developed by the Wireless Power Consortium (WPC), Qi is a globally adopted wireless charging standard. Datang Microelectronics C10A, C0A9, and CF0A security ICs comply with the applicable WPC Qi specifications and provide secure and reliable authentication for wireless charging devices. As a WPC-authorized Manufacturer CA Service Provider (MCSP), Datang Microelectronics provides end-to-end security services, including reference design support, samples provisioned with test keys, support for Manufacturer CA certificate applications, Product Unit Certificate issuance, and secure provisioning of Product Unit Certificates.