We’re happy to announce a collaboration with HMD Secure, who will preload Joplin on their upcoming device, the HMD Terra M.
This partnership brings Joplin to a new class of rugged, professional devices built for instant reliable communication, and reflects a shared focus on reliability, security, and long-term use.
About HMD Secure
HMD Secure Oy is a subsidiary of HMD (Human Mobile Devices), the largest European smartphone manufacturer. Headquartered in Finland, HMD Secure develops rugged, sovereign, and secure solutions for governments, defence, public safety, enterprise, and critical infrastructure.
Built on a foundation of European R&D and enhanced supply chain traceability and security, HMD Secure offers organisations a trusted platform for sovereignty, resilience, and long-term control.
About the HMD Terra M
The HMD Terra M is a compact, ultra-rugged smart feature phone delivered as a fully managed, mission-critical communications solution. Designed for professionals operating in demanding environments, it combines MIL-STD-810H and IP68/IP69K durability with instant Push-to-Talk, programmable PTT and emergency keys, loud high-output audio, and long battery life.
Built for rapid enterprise deployment, Terra M supports modern connectivity including dual SIM and eSIM, enterprise-grade MDM, and secure applications—enabling organisations to deploy, manage, and scale frontline communications reliably from day one.
Why Joplin on the Terra M
Joplin’s offline-first design, end-to-end encryption, and focus on data ownership make it a natural fit for a device built to be trusted in the field. With Joplin preloaded, Terra M users can securely capture notes, procedures, and checklists from day one, even in challenging conditions.
