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Join us at FTTH Conference 2025, Europe

As Europe accelerates toward a fibre-first, AI-driven future, STL is at the forefront— enabling the Europe's digital ambition with high-performance, scalable optical solutions. From FTTH to AI-ready networks and data centers, we are enabling telecom operators and businesses to build faster, smarter, and more resilient digital infrastructure.

At FTTH Europe 2025 in Amsterdam, we invite you to experience how sustainable, next-generation fiber and connectivity technologies are shaping Europe’s digital ambitions.

Join us at Booth G10 to explore:


  • Certified Eco-Labeled Optical Products – Built with sustainability at the core.

  • High-Performance Fiber & Connectivity Solutions – Engineered for Europe’s future networks.

  • An Exclusive Unveiling – A custom solution designed to redefine optical connectivity.

Here is a 30% discount coupon code for you - FT25STL

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Thank you for your continued support. As we close our financial year FY25 in March, we relive the year gone by!

Connect with Confidence, with STL!

STL is proud to have powered the digital future alongside you. Over the past year, we delivered some cutting-edge solutions, expanded our footprint with strategic partnerships across our key markets in the US, UK, India, APAC and MEA and accelerated rural connectivity through landmark projects like BharatNet. 



Self-certification of our optical fiber cable products that meet the U.S. government’s BABA requirements

This voluntary self-certification strengthens the STI’s position as a key supplier for federally-funded broadband infrastructure projects under the Broadband Equity, Access, and Deployment (BEAD) Program. 


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INR 2600 Cr Bharatnet project in J&K

STL won the significant Jammu & Kashmir leg of the BharatNet III project in consortium with  Dilip Buildcon Limited. This project, valued at ₹2600 crore (₹1,625 crore in capex and ₹975 crore for operations & maintenance), strongly aligns with STL’s fervour for nation-building. 



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Advanced Multicore fibre for Quantum Communications and Silicon Photonics

STL debuted its revolutionary MultiCore Fibre (MCF) at IMC 2024. STL’s MCF suite consists of ultra-thin fibre with 7 and 4 cores (instead of one), along with Multicore Fibre Cables drawn from indigenously developed multicore preform technology. 


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STL forays into AI-led Data Centre segment

STL marked its entry into the AI-led Data Centre segment with a full-fledged demonstration of its integrated Optical cable, connectivity and interconnect offerings at the India Mobile Congress 2024. 


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Launched its industry-leading Microcable

STL showcased its industry-leading 288-fibre Microcable with 180-fibre at Connected Britain 2024. The company also presented its elevated 200-fibre Microcable family (96-864 fibres) with an impressive 20% average area reduction, improving duct utilisation and blow performance while reducing material consumption and carbon footprint. 


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Introduces Optical Connectivity portfolio for the US market

STL expanded its optical networking capability with the addition of its optical connectivity portfolio to the US market. This move marks a pivotal step in delivering robust, integrated optical capabilities tailored to the US customers for their FTTx needs. 


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Marquee customer wins

This year, STL extensively focused on its strategic priorities of customer centricity and cost leadership, thereby gaining traction in orders and sales across its Optical business in both the Optical Fibre Cable and Optical Connectivity portfolios  


  • Archtop Fiber (US) -Provided high fibre count optical cables featuring loose-tube and ribbon designs combined with hardened Connectivity solutions – OptoBlaze and OptoBolt

  • Netomnia (UK) – Offered  A2 Multitube Micro Optical Fibre cables and ultra-lightweight aerial cables for fast rollouts and high-performance

  • Du Telecom (MEA) – Provided advanced optical cable designs with bend-resistant fibre to deliver better network performance for FTTH

  • Vocus (Australia) – Supplied ultra-slim profile MicroTM cables with its flagship Stellar TM fibre, the world’s first bend-resilient fibre with backward compatibility with legacy networks

  • Connexin (UK) - Provided Smart Fibre Deployment Services that offer a technology-led, scalable approach to deploy FTTx, intra-city and inter-city optical networks

  • Vedanta (India) - Executed the ambitious VRISE program, transforming Vedanta’s eight business units serving over 15,000 users onto the RISE with the SAP S/4HANA Cloud platform.


From smart cities to rural broadband to data centres, we’re committed to being your most trusted partners in navigating the connectivity revolution.  


Stay tuned as we unveil breakthroughs that will redefine what’s possible—together.  

Green Data Centre and Sustainability fueling global data centre market expansion

The Global Data Center Market, valued at $237.07 billion in 2024, is projected to reach $613.36 billion by 2033, growing at a CAGR of 11.14%. Market expansion is driven by cloud adoption, AI, IoT, and 5G integration, alongside the rise of green data centres focusing on sustainability and energy efficiency.

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ESG and Sustainability insights: 10 things that should be top of mind in 2025

Through the course of 2024, the development of the ESG and sustainability landscape was dynamic. We anticipate that this dynamism will intensify in 2025, given the implementation and potential amendment of ESG-related regulations and significant geopolitical developments around the globe. Companies, investors, and asset holders will need to remain agile and informed to adequately respond to these trends while navigating the energy transition, greater scrutiny of value chains, and the “greenlash.” 

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STL - beyond tomorrow

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