CS GROUP - USA

BrandEast Hartford, ConnecticutWebsite

Company Overview

CS Group – USA delivers advanced engineering services for the aerospace and defense sectors, with a focused mission: to support the development, certification, and protection of complex, safety-critical and mission-critical systems. We operate at the intersection of innovation and compliance, ensuring that next-generation platforms—airborne, spaceborne, or terrestrial—are engineered with precision, certified to the highest standards, and ready for real-world challenges.DO-178C – Software DevelopmentWe provide end-to-end support for airborne software under DO-178C, including planning, requirements, coding, verification, and certification for all DAL levels (A–E). We also support model-based design (DO-331), tool qualification (DO-330), and formal methods (DO-333). Our experience includes FMS, displays, FADECs, and surveillance systems.DO-254 – Hardware AssuranceOur teams design and verify electronic hardware per DO-254, from FPGA and ASIC development to requirements-based testing and traceability. We assist clients through all hardware lifecycle stages and provide support for SOI reviews and FAA certification.ARP4754A – System DevelopmentWe guide system architecture, requirements allocation, and DAL flow-down under ARP4754A, ensuring that system and subsystem designs meet aircraft-level safety and airworthiness objectives. We integrate tightly with software and hardware teams for seamless traceability and validation.DO-326A / DO-355A – Avionics CybersecurityWe secure airborne systems following DO-326A, DO-355A, and DO-356A, helping clients build secure architectures, perform threat analyses, and meet FAA expectations for aircraft systems security. Services include secure boot, encryption, risk analysis, and lifecycle documentation.

Founded

2015

Headquarters

East Hartford, Connecticut

Employees

11-50