Callplex, Inc.

Our complete sovereign communications package enables organizations to deploy their own private and secure messaging.
Patented serverless and distributed architecture provides a vanishing attack surface for extreme resilience.
Post-quantum cryptography protects against emerging threats.
Use any cloud, multi-cloud, or on-premises infrastructure.
No third-party dependencies and no vendor lock-in.
Rapid deployment to user devices with automatic updates—no app store approvals or MDM friction.
One-time licensing replaces perpetual subscriptions for rapid ROI.
An integrated, extensible platform with optional support and customization.
Designed for defense contractors, financial services, healthcare, and other organizations requiring independent sovereign communications.