Oasis provides a comprehensive portfolio of eSIM solutions and partnerships to ensure your business can take advantage of eSIM technology – whatever your application, device or customer need.
Our solutions empower hundreds of service providers and OEMs to deliver positive change for businesses and individuals in our connected society.
As pioneers and early advocates for the next generation of connectivity – eSIM – we challenge traditional vendors through our approach and operational agility.
We’re enabling eSIM take-up at scale, today, driving this market as a leading enabler – and a disruptive challenger.
We get to market fast with pioneering solutions. We lead from the front with our focus on innovation and agility.
An eSIM is a programmable SIM that can be seamlessly and securely provisioned remotely over the air. While it keeps SIM critical aspects of security and global interoperability, it brings the new functionalities of re-programmability over-the-air and multi-subscription capabilities. It comes in different form factors: embedded SIM integrated SIM or even traditional removable SIM. eSIM, and cloud-based eSIM, software enables subscribers to activate mobile plans from providers without having to physically put a SIM card in the device.
Since December 2020, Oasis Smart SIM has been a subsidiary of Tata Communication Limited, a global digital ecosystem enabler powering today’s fast-growing digital economy in more than 190 countries and territories. It enables digital transformation of enterprises globally with collaboration and connected solutions, core and next gen connectivity, cloud hosting and security solutions, and media services.
We collaborate with Tata Communications to offer full-spectrum eSIM platform solution to enterprise customers to help them enable Consumer & IoT connectivity use cases, delivering the service levels required by Tier 1 and other service providers.
Enabling the growth of eSIM technology, our flexible eSIM platform is an agile and low footprint solution that offers superior performance at a lower total cost of ownership.
An eSIM has a simple function – to connect to a network and to enable subscriber and device authentication.
We remove the complexities from the eSIM delivery process, supporting you throughout the lifecycle every eSIM profile.
Whatever your service requirements, we have the skills, technology, resources and customer focus you need.