Telecom development,
dot by dot.
Swiss-based telecom specialists with 20+ years of experience worldwide. As a reseller of leading tier-1 network operators, we build IoT, M2M, MNO, MVNO and travel eSIM services — delivered as SaaS & IaaS.
Solutions
Telecom services, built for scale.
The telecom services we build and resell on leading tier-1 networks — for businesses, operators and brands around the world.
// IoT
IoT connectivity
Global IoT connectivity on a single multi-network SIM, with full management, security and best-signal roaming.
Learn more →// M2M
M2M connectivity
Reliable machine-to-machine connectivity for fleets, metering, tracking and industrial devices, worldwide.
Learn more →// MVNO
MVNO enablement
Launch and run your own mobile brand — SIM, core, billing and support, built on tier-1 networks.
Learn more →// MNO
MNO solutions
Extend your reach with tier-1 MNO partnerships, roaming and wholesale access across 180+ countries.
Learn more →// eSIM
Travel eSIM
Instant travel eSIMs with local, regional and global data across 180+ countries — no bill shocks.
Learn more →// WHOLESALE
Wholesale & routing
Tier-1 voice, data and A2P SMS wholesale with premium quality and transparent routing.
Learn more →The platform
One platform. Five capabilities.
The extrafonM2M Assets Management Platform supports everything from massive IoT volumes to real-time M2M, MVNO cores and travel eSIM — one multi-network SIM for all your needs.
Connect
Multi-network SIM with best-available coverage and unrestricted network selection.
Manage
Configure connectivity, align SIM lifecycle to your processes, monitor cost & usage.
Integrate
Simple API integration into any IoT/M2M application and your own systems.
Secure
Encrypt device-to-app traffic, block rogue comms, lock SIMs to specific devices.
Monetize
Launch end-user billing & branded payment portals with zero integration.
What we do
We don’t just resell. We build your telecom services.
Tier-1 network access
Reseller of leading tier-1 operators worldwide — best coverage, best price.
API & systems integration
Embed connectivity, provisioning and billing into your own apps and infrastructure.
Custom deployment
Global rollouts of any size — from a pilot fleet to millions of devices or subscribers.
Best Price. Guaranteed.
20+ years of tier-1 relationships, passed on as the best possible price.
# activate a SIM via the Extrafon API POST /v2/sims/activate { "iccid": "8941...", "plan": "iot-global-5g", "apn": "private", "roaming": true } # → 200 OK { "status": "active", "network": "auto-best", "countries": 180 }
Let's build your telecom service.
Tell us what you want to launch — IoT, M2M, MVNO, MNO or travel eSIM — and our Swiss team will scope it with you.