About Us

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. 


Product Showcase

Fibre Optic Termination Box
Hybrid and Outdoor Cable Solutions
Lead 360
Stellar Fiber
STL FTTx Mantra



Mailing Address
1320 Main Street
Suite 300
Columbia, South Carolina 29201, USA

Swapnil Khapekar
International Marketing
+44 07395793710
Stephen Szymanski
GM Americas
Daniël Römer
Sales Director - America
+1 (404) 345-9910
Rakesh Sambaraju
Head of Application Engineering - Americas
+1 (607) 438 8137
Pulkit Bhatnagar
Sales - America

Luis Fernando Leon
Sales Director for CALA