C4 Advanced Tactical Systems, LLC.

C4 Advanced Tactical Systems is a US-based manufacturer specializing in complex and precision products, providing Build-to-Print, integration, testing, and logistics services to the defense and space industries.

We design and manufacture a wide range of solutions, including mechanical and electro-mechanical assemblies, electronics and electro-optical assemblies, and tactical communications shelters. Our capabilities extend from prototype development and low-rate initial production to high-volume manufacturing, supporting critical communications infrastructure and advanced defense systems.

C4ATS offers comprehensive services such as supply chain management, configuration management, and rigorous environmental testing – including shock, vibration, and temperature testing – ensuring the highest levels of quality and reliability. As a trusted partner, we are ITAR compliant and particularly adept at fulfilling FMF contracts, delivering a ‘Cost Effective Manufacturing Solution’ for demanding applications.