Drones & Unmanned Systems
Certified Autonomy. From Prototype to Production.
Complete development toolchains for UAV flight controllers, payload systems, and ground stations, with certification support for DO-178C, STANAG 4671, and DGCA compliance in India's rapidly expanding drone ecosystem.
India’s drone ecosystem is undergoing explosive growth, driven by the Drone Rules 2021, PLI schemes, and DGCA’s evolving type-certification framework. From agricultural sprayers to defense surveillance platforms, unmanned systems demand software that is safe, real-time, and increasingly certifiable. GSAS provides the specialized toolchains that drone development teams need to move from prototype to production-certified platforms.
Challenges in Drone Software Development
Drone software operates at the intersection of real-time control, communication reliability, and autonomous decision-making. Flight controllers must guarantee deterministic response times for stabilization loops, while payload management systems handle sensor fusion, image processing, and data transmission simultaneously. As Indian regulators move toward mandatory type-certification under DGCA’s Digital Sky framework, development teams face the additional burden of producing certification evidence comparable to manned aviation standards.
Communication stacks for beyond-visual-line-of-sight (BVLOS) operations demand robust protocol implementations with fail-safe behaviors. Ground control station software must manage fleet operations, mission planning, and real-time telemetry with zero tolerance for data loss or misinterpretation.
GSAS Toolchain for Drone Development
Klocwork delivers deep static analysis with MISRA and security checkers, producing the code quality evidence needed for DO-178C and STANAG 4671 compliance paths. For teams building safety-critical flight controllers, Klocwork’s analysis directly supports the verification objectives defined in these standards.
Arm development tools, including Keil MDK for Cortex-M based flight controllers and Arm DS for higher-performance Cortex-A/R application processors, provide the optimized compilation, real-time debugging, and trace capabilities essential for drone firmware development. ULINKplus enables precision power measurement during flight algorithm optimization, critical for maximizing endurance.
PicoScope oscilloscopes offer portable, high-resolution signal analysis for ESC characterization, motor drive validation, and communication bus debugging in field conditions. Combined with GW Instek power supplies for controlled bench testing of power distribution boards and battery management units, teams gain complete electrical validation coverage.
Certification Path for Indian Drone Manufacturers
GSAS understands the unique regulatory landscape facing Indian drone manufacturers. Whether teams are targeting DGCA type-certification for commercial operations, defense qualification under STANAG 4671, or export markets requiring DO-178C compliance, our engineering services team provides tool qualification support, process consulting, and training tailored to the specific certification path. We work with startups and established defense contractors across Bengaluru, Hyderabad, and Delhi NCR to build certification-ready development workflows from day one.
On-Board Vision and Edge AI Payloads
Modern UAV programmes increasingly carry vision and AI workloads on-board, real-time obstacle detection on Cortex-M55 + Ethos-U flight-companion controllers, multi-camera perception fused on Xilinx Kria SOM for high-end inspection drones, and TensorRT-accelerated target tracking on NVIDIA Jetson Orin Nano payloads for defence ISR UAVs. GSAS’s Edge AI & Vision Engineering Services capability covers this stack end-to-end: sensor bring-up, model optimisation against the target silicon’s power and thermal envelope, inference deployment, and the MLOps wrap that lets a fielded drone get smarter over its service life rather than aging out.
Need help selecting tools for your project?
Our application engineers specialize in Drones & Unmanned Systems toolchain selection, from architecture through production.
What We Bring
GSAS Capabilities for Drones & Unmanned Systems
Beyond tools, engineering services, compliance consulting, and hands-on support tailored to Drones & Unmanned Systems teams.
Embedded Software Engineering
Flight controller firmware with deterministic stabilization loops, payload sensor fusion and image processing, and BVLOS communication stacks with fail-safe behaviour.
Safety & Compliance Engineering
DO-178C and STANAG 4671 compliance paths, DGCA type-certification support, tool qualification and process consulting.
Testing & Verification
MISRA and security static analysis producing the code quality evidence the DO-178C and STANAG 4671 verification objectives call for.
Test & Measurement Integration
ESC characterization, motor drive validation and communication bus debugging in field conditions, plus bench testing of power distribution boards and battery management units.
Recommended Tools
Products for Drones & Unmanned Systems
Curated from our portfolio of authorized global partnerships, the tools that Drones & Unmanned Systems engineering teams use most.
Klocwork
Klocwork by Perforce is a scalable SAST tool for C, C++, C#, Rust, Java, JavaScript, Python, and Kotlin, built for DevSecOps with incremental analysis, MISRA, CERT, and CWE enforcement, and TUV SUD certified ISO 26262 and IEC 61508 tool qualification. Deployed and supported across India by GSAS.
Keil MDK
A productivity, debugging, and reliability platform for professional Cortex-M development, MDK v6 brings dual IDE workflows, safety-certified compilers, Arm Fixed Virtual Platforms, and subscription licensing. Buy in India from GSAS.
Arm Development Studio
The professional development platform for Cortex-A, Cortex-R, and Neoverse, with safety-certified compilers, system-wide performance analysis, high-bandwidth trace debug, and Fixed Virtual Platforms. Buy in India from GSAS.
ULINKplus
Advanced debug adapter with power measurement, test I/O, and SWV trace for Arm Cortex-M development and testing. Available in India from GSAS with hands-on application engineering and local support.
PicoScope 6000E
High-bandwidth USB oscilloscope spanning 300 MHz to 3 GHz bandwidth, FlexRes 8-to-12-bit resolution, and up to 4 GS deep memory. Authorized India partner, GSAS Micro Systems.
GPP-X323 Series Multi-Output Programmable DC Power Supply
GW Instek GPP-X323 programmable DC power supply, a 1 to 4 channel benchtop power supply rated to 217 W total, with built-in CC/CV/CR electronic load on CH1/CH2, ≤350 µVrms ripple, ≤50 µs transient response and 0.1 mV/0.1 mA readback. Buy this multi-output DC power supply in India from GSAS, authorized GW Instek engineering partner, with INR pricing, GST invoicing and calibration.
Compliance
Standards & Toolchain Mapping
Standards listed for Drones & Unmanned Systems, and the GSAS tools this site places against each. A chip shows a published qualification scope where one exists, and the bare standard name where none does.
STANAG 4671 is listed in this page's standards set, but no tool in the table below carries a published qualification against it, and GSAS does not claim one. Whether this applies to a given programme depends on its scope, jurisdiction and certification basis.
| Tool | Applicable Standards |
|---|---|
| Klocwork (Perforce) | DO-178C: certificate not scoped to itMISRA C:2023 |
| QA-C / Helix QAC (Perforce) | DO-178C via DO-330 packMISRA C:2023 |
| TESSY (Razorcat) | DO-178C via DO-330 by the applicant |
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