100% Controls Coverage for FedRAMP ATO
stackArmor is a compliance-focused cloud services provider specializing in accelerating federal security authorizations for government contractors and agencies. Their ThreatAlert® platform and extensive experience with ATO projects position them as a specialized partner for organizations requiring FedRAMP, CMMC, and FISMA compliance across major cloud platforms.

stackArmor, now a Tyto Athene Company, is a specialized cloud security and compliance acceleration provider headquartered in Reston, Virginia. The company focuses on helping organizations achieve and maintain critical government security authorizations including FedRAMP, FISMA/RMF, CMMC 2.0, and DFARS compliance. Their flagship ThreatAlert® Security Platform delivers security-as-code automation that reduces the time and cost of Authority to Operate (ATO) projects by up to 40%, serving enterprise customers across Defense, Aerospace, Space, Government, and Healthcare markets. With experience supporting over 40 ATO projects and nearly 200 systems since 2009, stackArmor has established itself as a trusted partner for organizations navigating complex federal compliance requirements. The company offers end-to-end solutions including secure landing zones, complete documentation packages, 24/7 continuous monitoring, and incident response services. Their ThreatAlert® ATO Accelerator supports flexible deployment options across AWS, Google Cloud, and Azure, accommodating VM, container, and serverless applications while scaling to meet FedRAMP High, Moderate, and DOD IL-4 and IL-5 requirements.