Aerospace and Defense services
Overview:
ALTEN India empowers global aerospace and defence leaders with advanced engineering, embedded systems, and certification-ready solutions. Backed by decades of industry expertise and a strong local presence, we support OEMs, Tier-1 suppliers, and defence organizations across the full product lifecycle—from concept and design to testing, verification, and regulatory compliance.
Whether it’s building safety-critical avionics, modernizing legacy systems, or navigating complex certification paths, our end-to-end capabilities—including software, hardware, FPGA/ASIC, and IV&V—ensure quality, reliability, and mission readiness. With a strong focus on innovation, scalability, and compliance, we help clients engineer the future of flight and defence with confidence.
AEROSPACE Services

Build-to-Spec Products
- End-to-end design, development, and delivery of custom avionics products
- Expertise in transponders, ARINC routers, control units, and display systems
- Full lifecycle support from requirement gathering to qualified hardware/software delivery
Software Engineering Services
- Development of real-time embedded software for safety-critical systems
- DO-178C-compliant software lifecycle management
- Application-level development, OS/RTOS integration, and middleware design


Hardware Engineering Services
- Electronic hardware design, schematic development, and PCB layout
- High-speed digital, analog, and mixed-signal circuit design
- EMI/EMC compliance and environmental validation
FPGA/ASIC/DO-254 Services
- RTL design, synthesis, simulation, and implementation for FPGA/ASIC
- Complete DO-254 lifecycle support from planning to certification artifacts
- Design verification, timing analysis, and testbench development


Test Automation
- Design and development of automated test benches and frameworks
- Support for unit, integration, and system testing phases
- HIL/SIL test automation for embedded systems and avionics software
Obsolescence Engineering
- Component lifecycle analysis and risk assessment
- Redesign and reengineering of outdated hardware/software systems
- Form-fit-function (FFF) replacements with minimal impact on system performance


Independent Verification & Validation (IV&V)
- Requirements-based testing, structural coverage analysis, and test case design
- Independent reviews, audits, and traceability verification
- Tools and standards compliance as per DO-178/DO-254 guidelines
Product Certification Support
- Documentation and process support for FAA, EASA, and other global regulatory bodies
- Support for safety and airworthiness certification including DER liaison
- Generation of plans, checklists, and compliance matrices


Staff Augmentation
- Deployment of skilled engineering professionals on-site or offshore
- Expertise across embedded systems, hardware, FPGA, V&V, and certification roles
- Flexible engagement models for rapid scaling and cost efficiency