A3Sec CTEM vs SightGain Threat Exposure Management Platform: 2026 Comparison

A3Sec CTEM: Managed CTEM service for continuous attack surface & threat exposure mgmt. built by A3Sec. headquartered in Spain. Core capabilities include Continuous asset discovery and mapping, including unknown assets, with a dynamic inventory, Real-time visibility into all assets and their exposure levels, Automated attack simulations to validate vulnerability exploitability..

SightGain Threat Exposure Management Platform: Automated threat exposure mgmt platform for continuous security assessments. built by sightgain. headquartered in United States. Core capabilities include Automated and continuous security assessments, Threat performance validation using MITRE ATT&CK, Live-fire testing in production environments..

Both serve the Exposure Management market but differ in approach, feature depth, and target audience.