Sublime Security Email Format
Computer and Network SecurityDistrict of Columbia, United States201-500 Employees
Sublime Security operates in the computer and network security sector, focusing on email protection. It uses an AI-driven detection system to identify and block email attacks, aiming to reduce the burden on security teams handling email-originated incidents. The approach emphasizes transparency and seeks to avoid the opaque "black box" characterization common with many security tools. The company is based in Washington, DC, and employs several hundred people. In 2026, Sublime participated in RSAC 2026 and announced a collaboration with Valimail to combine inbound threat detection with outbound authentication for stronger email security. The company has been active in the cybersecurity landscape, drawing attention within the industry during 2026.