• Civil & Military Flight Applications
• Design Assurance Levels (DAL A-D)
• Technical Standard Order (TSO) Authorization Support
• DO-178C (Software) & DO-254 (Hardware) Compliance
• SAE ARP4754A & ARP4761 System & Safety Processes
• MIL-STD-810, MIL-STD-704, MIL-STD-461 Compliance
• High-Reliability & Safety-Critical Systems
• Requirements Traceability & Verification
• Risk & Hazard Analysis (FHA, PSSA, SSA)
• Unmanned Aircraft Systems (UAS) Electronics

Marcus Engineering provides world-class electronics and software development for the aerospace and defense sectors, where failure is not an option. We specialize in designing, developing, and verifying high-reliability, safety-critical systems that meet the industry’s most stringent regulatory and performance standards.

Developing electronics for aerospace and defense applications is an exercise in extreme discipline. These systems operate in harsh environments where performance, reliability, and safety are paramount. The regulatory landscape, governed by bodies like the FAA and DoD, is complex and unforgiving, demanding a development process that is not only technically excellent but also meticulously documented and traceable. From avionics in civil aircraft to subsystems in defense hardware, every component must be engineered to withstand extreme conditions and meet exacting standards.

Marcus Engineering thrives in this high-stakes environment. Our deep experience spans both civil and military applications, from hand-carried Electronic Flight Bags to safety-critical power systems. We guide clients through the entire certification process, whether it involves navigating Design Assurance Levels (DAL) from catastrophic (DAL A) to minor (DAL D), or adhering to specific military standards like MIL-STD-810 for environmental resilience and MIL-STD-461 for electromagnetic compatibility. Our process-driven approach ensures that every requirement is met with verifiable proof, providing the confidence needed for successful deployment.

Our R2E™ (Risk Reduction Engineering™) methodology is the cornerstone of our success in regulated industries. Meeting the requirements is only the beginning; demonstrating complete, documented traceability from the initial system requirements through the hazard analysis, specifications, implementation, and final validation is critical. R2E™ addresses this challenge by systematically minimizing risk and maximizing clarity from the earliest stages of design. This disciplined framework ensures that complex systems are not only robust and compliant but are also delivered with greater predictability and transparency, empowering our partners to succeed in their mission.