AppViewX is a US-based company specializing in certificate and key lifecycle management and automation. Founded in 2014, it serves over 300 customers worldwide, managing over 500 million keys and certificates. The company's core product is CERT+, which supports certificate lifecycle management for X.509 environments, SSH access control, Kubernetes certificate management, cloud CLM, digital signing, encryption, and IoT device identity management. AppViewX also offers PKI+, a PKI-as-a-Service platform integrated with CERT+ to replace traditional on-premise PKIs.