Who is Infineon Technologies?
Infineon Technologies AG is a semiconductor manufacturer that develops and supplies integrated circuits, power devices, and security controllers for automotive, industrial, Internet of Things (IoT), and communications applications.
- Semiconductors for automotive electronics, including powertrain, safety, driver assistance, and e-mobility systems
- Power semiconductors and modules for industrial drives, renewable energy, and power conversion
- Microcontrollers, sensors, and connectivity components for IoT, smart home, and consumer devices
- Security controllers and embedded security solutions for payments, identity, and trusted computing
- RF, wireless, and wired communication components for infrastructure and connected devices
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More About Infineon Technologies
Infineon Technologies AG operates as a global semiconductor supplier with a portfolio that addresses automotive, industrial, IoT, communications, and security use cases in enterprise, public sector, and infrastructure environments. The company’s products are used by OEMs, tier-1 suppliers, and system integrators to build electronic control units, power conversion systems, secured endpoints, and connectivity modules that fit into broader IT and Operational technology (OT) architectures.
In the automotive domain, Infineon provides microcontrollers (embedded control), power MOSFETs and IGBTs (power electronics), and sensors that support vehicle architectures such as domain and zonal control units, advanced driver assistance systems, and electrified powertrains. These components are integrated into CAN, LIN, FlexRay, and automotive Ethernet network environments and are designed to align with functional safety concepts based on ISO 26262. Enterprises in mobility and transportation use these devices to implement systems for e-mobility, onboard charging, and high-voltage battery management.
For industrial and energy applications, Infineon offers power semiconductors and modules (power electronics) used in drives, automation, renewable energy inverters, and power supplies. These components support architectures found in smart factories and energy infrastructure, including AC/DC and DC/DC conversion stages, motor control topologies, and high-efficiency inverters for solar and wind systems. Devices are often deployed in conjunction with industrial fieldbus and Ethernet-based control networks managed by PLCs and industrial Process Control System (PCS), forming part of broader Industry 4.0 and building automation stacks.
In IoT and consumer electronics, Infineon delivers microcontrollers (embedded processing), sensors (motion, environmental, and optical), and connectivity components (wireless and wired) that enable connected devices, smart home products, and edge endpoints. These components integrate with protocols such as Bluetooth, Wi-Fi, and various short-range and RF standards, and are frequently tied into cloud-based device management, analytics, and security platforms. Enterprises and device manufacturers use these products to build low-power, secure, and networked edge nodes that participate in larger IoT and data collection architectures.
Security is another core domain, where Infineon offers security controllers and embedded security ICs (hardware security) used in payment cards, ID documents, embedded secure elements, TPMs for computing platforms, and authentication for connected devices. These products support cryptographic standards and are used to enforce secure boot, credential storage, and authentication workflows across IT infrastructure, consumer electronics, and industrial/IoT deployments.
Infineon also supplies RF, wireless, and wired communication components (connectivity and RF) that support infrastructure and client devices in communications networks. In enterprise and telecom contexts, these components are integrated into access points, base stations, gateway devices, and communication modules that interoperate with standardized network protocols. Across its portfolio, Infineon’s current solution areas can be categorized for directories under automotive semiconductors, industrial power electronics, IoT and embedded processing, security and identity hardware, and RF and connectivity components.
Our description of Infineon Technologies. Updated December 2025.
