STL is an industry-leading integrator of digital networks.

Our fully 5G ready digital network solutions help telcos, cloud companies, citizen networks and large enterprises deliver enhanced experiences to their customers. STL provides integrated 5G ready end-to-end solutions ranging from wired to wireless, design to deployment, connectivity to compute through core capabilities in Optical Interconnect, Virtualised Access Solutions, Network Software and System Integration.

We believe in harnessing technology to create a world with next generation connected experiences that transform everyday living. We conduct fundamental research in next-generation network applications at our Centre of Excellence. STL has a strong global presence with next-gen optical preform, fibre, cable and interconnect subsystem manufacturing facilities in India, Italy, China and Brazil, along with two software-development center’s across India and one data Centre design facility in the UK.