Safety-Critical Systems Excellence

A3i Systems: Engineering Service Offerings

A3i Systems offers a comprehensive suite of engineering services, encompassing hardware, software, and system-level expertise across various domains. Our offerings are designed to support your projects from concept to certification, leveraging industry-standard processes and tools.

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DO-178C & DO-254 Certifications

FAA & EASA Liaison Experience

End-to-End Solutions

Our Engineering Services

Full lifecycle support from design and development to verification and certification, adhering to the highest industry standards.

Hardware Engineering Services

Our hardware team provides full lifecycle support, from design and development to verification and obsolescence management, adhering to the highest industry standards.

Aerospace Embedded Hardware Development:

Full lifecycle hardware development according to DO-254 standards. Design and development of complex digital and mixed-signal boards, including high-speed processor boards. Expertise in Single Board Computers and multi-layered PCB layouts. Obsolescence engineering and component engineering for long-term product viability. Design for compliance with DO-160 environmental qualification.

Secure Embedded Hardware (DO-326A): Development of hardware with security considerations as per DO-326A.

Verification & Validation:

Full hardware verification and validation per DO-254 DAL A-C. Automated Test Equipment (ATE) development. DO-160 Environmental Qualification testing.

Tools Utilized:

Orcad, PSpice, ALTIUM, Allegro, MODELSIM, Mentor Graphics Questa, SILICON Expert.

Software Engineering Services

Our software team specializes in safety-critical embedded software, offering complete development, verification, and certification support compliant with stringent aerospace and automotive standards.

Aerospace Embedded Software Development (DO-178C):

Full lifecycle software development and verification for DO-178C (PSAC to SAS). BSP (Board Support Package), Boot loader, Data loader, Built-in-test development. Graphics Library development. Bare Metal / COTS RTOS / Linux OS application development.

FPGA Software Development (DO-254): Full lifecycle FPGA software development (PHAC to HAS).

Software Verification & Validation:

Embedded Software V&V Development (DO-178C, DO-254 DAL A-C). On-target Hardware-Software Integration Test (HSIT). Structural Coverage Analysis (Statement, Decision, MCDC). Software Unit Testing (On Target Unit Test). MIL, SIL, PIL, HIL testing.

Automotive Software Development & Verification: Development and verification services adhering to ISO 26262 and ISO 21434 standards. MIL Qualification.

Tools & Methodologies:

Model-Based Design, Development & Verification. Tool Qualification per DO-330. Compiler Validation as per CAST-12.

Tools Utilized:

Model Sim, Doors, Visual Studio, IntelliJ, LDRA, RTRT, MATLAB Simulink, TensorFlow, Vector, LABVIEW.

System and Certification Support

We provide comprehensive support for system safety, certification, and overall project management to ensure compliance and successful product delivery.

Functional Safety Analysis:

System Safety Assessment. Safety analysis per ARP 4754 and ARP 4761A.

Certification Support:

FAA / EASA Certification Support (Full & Partial Lifecycle). FAA / EASA Certification Support for DO-178C.

Domains & Standards

Expertise across multiple domains, adhering to critical industry standards

Our Domains

Aerospace

Automotive

Digital Technology

Key Standards

ARP 4754 ARP 4761A DO-254 DO-178C DO-160x DO-326A DO-330 MIL-STD-2167A MIL-HDBK-217F MIL 810 / 461 ABD100.1.8 DDPMA5 ISO 26262 ISO 21434

Engagement Models

Flexible engagement models to suit your project needs

Fixed Price Work Package

Clearly defined scope and cost

Fixed Price Build to Spec

Comprehensive, end-to-end product development

Time and Material

Flexible engagement for evolving requirements

Ready to Get Started?

Let's discuss how our engineering expertise can help bring your safety-critical systems to life.