Aerospace and Defence

Qualified Semiconductor Solutions for Mission-Critical Electronic Systems
Electronics for aerospace and defence operate under conditions that require absolute reliability, long service life and complete traceability. Systems for avionics, radar, communication and control must withstand extreme temperatures, radiation, vibration and mission-critical operating cycles while meeting standards such as AS9100 and MIL-STD. Key challenges in developing aerospace and defence applications include:

Extremely High Reliability

Components qualified for high temperatures, vibration and radiation

Standards Compliance

Conformity with AS9100, MIL-STD and aerospace standards in manufacturing

Long-Term Lifecycle

Availability and stability for programs of 20 years or longer

Traceability and Documentation

Complete production traceability, lot control and certification support

SEMITRON supports OEMs and defence suppliers with a comprehensive portfolio of semiconductors and components specifically designed for high-reliability applications. Our suppliers manufacture according to certified processes, ensuring component authenticity and consistently high quality.

Internal testing, validation and documentation services complement our technical support and help our customers comply with regulations, minimise risks and ensure supply continuity over long program lifecycles.

Speak without obligation with one of our FAEs or sales engineers.

Clarify component questions quickly and directly with one of our engineers.

Application Areas

Components for Flight Control Electronics and Various Systems

SEMITRON’s product portfolio supports a broad spectrum of aerospace and defence systems where operational reliability and longevity are of critical importance.

Avionics Systems and Flight Control Electronics

Radar, SATCOM and RF Communication Modules

Power Conversion and Distribution Units

Navigation and Sensor Systems

Electronic Warfare (EW) and Defence-Grade Control Units

Products

Semiconductor Solutions for Aerospace and Defence

From power electronics to RF: Comprehensive semiconductor solutions for mission-critical electronic systems. SEMITRON’s line card offers qualified and traceable technologies across the entire signal and power chain. Our portfolio is designed for demanding operational environments where stability, performance and standards compliance are indispensable.
  • Diodes, rectifiers and transistors for power, control and signal conditioning applications
  • Logic ICs and small-signal devices for avionics and RF control systems
Learn more
  • High-voltage MOSFETs and IGBTs for power converter and actuator systems
  • Wide bandgap devices (SiC, GaN) for efficient and weight-optimised energy management
  • Gate drivers for precise switching and safe isolation in critical circuits
Learn more
  • Precision amplifiers and comparators for control, sensors and measurement technology
  • A/D and D/A converters for radar, telemetry and signal acquisition systems
  • Analog front-ends optimised for RF and microwave signal paths
Learn more
  • Switching and linear regulators for providing stable supply voltages in avionics systems
  • Monitoring ICs and eFuses for overcurrent and fault protection
  • Battery management and backup control ICs for safety-critical power supply systems
Learn more
  • RS422, CAN and Ethernet transceivers for communication networks in aerospace and defence systems
  • Digital isolators and optocouplers to ensure signal integrity and safe galvanic isolation
  • Oscillators and timing ICs for synchronisation of radar, telemetry and navigation systems
Learn more
  • Current, magnetic and position sensors for motion, navigation and environmental systems
  • Pressure and temperature sensors for flight control and environmental monitoring
Learn more
  • Microcontrollers with long product availability for avionics, control and power converter systems
  • Edge controllers for system coordination, monitoring and communication
Learn more
  • Flash, EEPROM and DRAM memory for configuration, data logging and secure data storage
  • Radiation-tolerant memory solutions for electronics in aerospace and defence applications
Learn more
  • RF amplifiers, switches and mixers for radar, satellite and communication systems
  • Optical drivers, transceivers and RF-over-fiber solutions for high-frequency data links
Learn more
  • Qualified current, position and environmental sensors in robust housings
  • Integrated sensor modules for aerospace instrumentation and defence platforms
Learn more
  • Semiconductor and analog switches for signal routing and redundancy in signal paths
  • Load switches and relays for applications with high reliability requirements and military operational profiles
Learn more

Discover our complete product portfolio

Browse all product categories – we master the complete signal chain.

Resources

Expertise from our engineers to take with you

SEMITRON W. Röck Joins FBDi Association

What sets SEMITRON W. Röck apart is the unique combination of distribution and test house capabilities. The product portfolio covers…
FAQ

Frequently Asked Questions

Yes. We supply components from manufacturers certified to AS9100 and relevant MIL-STD standards, including complete documentation and full traceability.

We work specifically with suppliers that have documented lifecycle programs and manage obsolescence through early obsolescence notifications, last-time-buy support and long-term storage solutions.

Yes. Our in-house test laboratory performs electrical verification, authenticity testing and parameter validation according to project-specific requirements.

Yes. We provide a selection of devices for aerospace, satellite and defence applications, including SiC and GaN technologies with extended temperature ranges.

Yes. We provide samples, technical consulting and design-in support to assist customers in validating their solutions before series deployment.

Contact

Receive Expert Advice
from Our Engineers

Speak with experts about your questions free of charge & without obligation