Guidance Software, Inc. is a technology company. The Company is a provider of endpoint investigation solutions for cybersecurity analytics, security incident response, e-discovery, data privacy and forensic analysis. The Company has five segments, which include Products, Subscription, Professional services, Training and Maintenance. The Company's Products segment includes EnCase, EnCase Endpoint Security, EnCase eDiscovery, EnCase Forensic, EnCase Portable, Premium License Support Program and hardware sales. Its Subscription segment includes subscription services for cloud-based document review and production software. Its Professional services segment performs consulting services and implementations. Its Training segment provides training classes, by which the Company trains its customers to use its software products. Its maintenance segment provides software updates, telephone and e-mail support.