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eSIM is now.


Participate in the eSIM (r)evolution.

As the Internet of Things will become the biggest machine mankind has ever built, data authenticity, privacy, and security are fundamental ingredients. Players from the entire IoT ecosystem need solutions that enable the fast and efficient onboarding and deployment, the flexible and cost-effective connectivity management, and the scalable security for their IoT device fleet and its comprehensive lifecycle management.

G+D is the leading supplier of eSIM management for all existing use cases. We work with all top device makers and connectivity service providers around the globe, and we are the only company serving all types of devices for eSIM management - e.g. smartphones, tablets, wearables, cars, IoT devices and many others. Our AirOn market-leading and award-winning eSIM and service management platform offer our customers full control over their connectivity needs – flexible selection, dynamic management, reliable service.

eSIM management addresses key requirements across all industry verticals for consumer, enterprise and industrial use cases:

  • Need to digitalize internal processes
  • Need to digitalize the end-user experience
  • Speed up the onboarding of new subscribers
  • Create additional sales channels for enterprise industries

These are just a few reasons for the industry to implement eSIM management solutions now.

Contact us!


eSIM customer systems worldwide


in eSIM management

1 Bn+

mobile devices managed globally

Trust the market leader.

  • G+D is the No. 1 eSIM player
  • Leading supplier of eSIM management for all existing use cases
  • Longest experience in eSIM management, since 2012
  • Leading driver of standardization in GSMA
  • Most deployments worldwide, highest volumes delivered
  • Our technology complies with most available devices in the market

Webinar: eSIM - Fuel for the IoT machine


Every part of the mobile ecosystem is aligning behind the eSIM specification. eSIM is seen as playing a wide array of functions beyond connectivity and the industry expects eSIM adoption to rapidly accelerate in the next two years.

MNO’s and vendors that do not already support eSIM need to plan when – not if – they will do so.

The IDC study, commissioned by G+D, provides highly differentiated insights into how key ecosystem players perceive the relevance of eSIM technology for consumer, enterprise, and industrial IoT use cases. 

Watch Webinar Record

Download Webinar Slides


eSIM solution for all needs. 

AirOn Try - your first experience with eSIM

Do you want to make your new device eSIM ready or do you want to figure out how eSIM management works? AirOn Try is our solution your connected development needs. Try out our new Test Kit!

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AirOn Go - Fast and simple eSIM deployment 

Do you want to launch an eSIM management solution quickly? Our AirOn Go solution offers an eSIM management service to a low upfront investment cost and low annual fixed fees.

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eSIM as key technology for connected cars

As the automotive industry evolves, vehicular connectivity is becoming increasingly important for automotive OEMs for new services, including infotainment and V2X (Vehicle to Everything) services.

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Customers that trust our expertise.

Use Case: Easy eSIM activation 

Buying a tablet and connecting immediately to a network at the store or on delivery? What might still be a dream for many users is a reality for customers of NTT DOCOMO.

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Carrier app - the full digital journey

An ideal solution for a fast, easy and flexible onboarding process is a carrier app which allows the customer to activate a phone in a couple of minutes.

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Connectivity by scan - generic eSIM voucher
QR Code

With our Generic eSIM Activation Code solution, different customers can use the same QR code to download their eSIM. New options for advertising campaigns.

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