Aerospace and Defense
Overview
ALTEN India, part of the globally recognized ALTEN Group, drives engineering innovation across the aerospace and defence sectors. With over 30 years of global expertise and strong local delivery, we support OEMs, Tier-1 suppliers, and defence organizations in meeting critical demands—faster innovation, regulatory compliance, and sustainable aviation.
Our end-to-end services cover concept development, mechanical and structural design, systems integration, testing, certification, and digital aftercare. We also deliver high-quality technical publications aligned with global aerospace standards. By integrating AI/ML, IoT, and cybersecurity into both brownfield and greenfield programs, we help build intelligent, resilient, and future-ready aerospace systems.
Why ALTEN?
ALTEN combines global engineering strength with local agility, delivering high-value aerospace and defence solutions across 18+ countries and 8 Indian cities. Trusted by Fortune 100 aerospace leaders, we provide scalable, secure, and compliant systems, including DO-178/254-certified solutions. As an SAP Co-Innovation Lab partner, our Digital Center of Excellence in India drives innovation across embedded systems, avionics, propulsion, and sustainable technologies—helping clients go beyond targets and shape the future of flight.
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
ALTEN India Labs Video
What keeps modern aircraft flying safely, precisely, and efficiently?
At ALTEN India, it’s engineering the invisible systems that power, guide, and protect every flight.
From testing real aircraft signals to validating power units at their limits…
From AI-driven vision systems to HIL testing for next-gen propulsion…
From pilot audio systems to motor controllers on electric rigs…
We turn complex aerospace challenges into flight-ready solutions, right here in our cutting-edge lab.
With 100+ aerospace experts and 8,500+ engineers across India, we’re not just part of aviation’s future. We’re building it.