186

countries

550+

cellular networks

18

satellite networks

99.9%+

uptime

Meet STEER

AI-powered software, running directly on your hardware, orchestrating all available modems and wireless links

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Meet M2M

World's fastest network switching IoT cards and tariff plans, at the most convenient price no matter the scale of your operations

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Meet SatCom

World's most extensive access to broadband internet from space across multiple operators

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Meet GLOBBLE

All-in-one multi-modem smart router for instant connectivity, offering performance, flexibility, and security beyond compare

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Break all your digital barriers

When one network, or even one technology, is not enough, Stellar's multi-network orchestration closes all connectivity gaps

Without Stellar

With Stellar

Built for businesses and institutions

Where you can find us next

EV Show Madrid

Where: Madrid, Spain
When: September 10 - 11, 2026

Schedule a meeting

World Space Business Week

Where: Paris, France
When: September 14-18, 2026

Schedule a meeting

Fleet & Mobility Day

Where: Paris, France
When: September 15, 2026

Schedule a meeting

Sido

Where: Lyon, France
When: September 16-17, 2026

Schedule a meeting

Latest about us

Blog Post
Satcom can solve coverage, but resilient connectivity solves the mission

Satcom can solve coverage, but resilient connectivity solves the mission

A remote construction site finally gets online thanks to Starlink. A mobile command vehicle reaches an area beyond terrestrial coverage and establishes a satellite connection. An inspection vessel hundreds of kilometers offshore stays connected through low Earth orbit satellites. There...

Read moreabout Satcom can solve coverage, but resilient connectivity solves the mission

Blog Post
INSIDE Stellar - Episode 6: Inside the tests customers never get to see

INSIDE Stellar - Episode 6: Inside the tests customers never get to see

At Stellar, most of our testing happens in the lab. Every software update goes through thousands of automated tests before it ever reaches a customer deployment.  But sometimes, simulation isn't enough.  For episode 6 of INSIDE Stellar, we took our testing out of the...

Read moreabout INSIDE Stellar - Episode 6: Inside the tests customers never get to see

Blog Post
When public safety teams need more than voice: the growing importance of resilient data connectivity

When public safety teams need more than voice: the growing importance of resilient data connectivity

At a major public event, thousands of people gather in a confined area. Emergency services are on standby, traffic management teams monitor the surrounding roads, and ambulances are strategically positioned across the city. Everyone is connected through established mission-critical communication...

Read moreabout When public safety teams need more than voice: the growing importance of resilient data connectivity