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Text color Brand color Complimentar y colors © 2022-2023 Sterlite Technologies Limited Earnings Presentation Earnings Call Q2FY27 & H1FY27 23 October 2026
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Text color Brand color Complimentar y colors Safe Harbour 2 Certain words and statements in this communication concerning Sterlite Technologies Limited (“the Company”) and its prospects, and other statements relating to the Company’s expected financial position, business strategy, the future development of the Company’s operations and the general economy in India & global markets, are forward looking statements. Such statements involve known and unknown risks, uncertainties and other factors, which may cause actual results, performance or achievements of the Company, or industry results, to differ materially from those expressed or implied by such forward-looking statements. Such forward-looking statements are based on numerous assumptions regarding the Company’s present and future business strategies and the environment in which the Company will operate in the future. The important factors that could cause actual results, performance or achievements to differ materially from such forward-looking statements include, among others, changes in government policies or regulations of India and, in particular, changes relating to the administration of the Company’s industry, and changes in general economic, business and credit conditions in India. The information contained in this presentation is only current as of its date and has not been independently verified. No express or implied representation or warranty is made as to, and no reliance should be placed on, the accuracy, fairness or completeness of the information presented or contained in this presentation. None of the Company or any of its affiliates, advisers or representatives accepts any liability whatsoever for any loss howsoever arising from any information presented or contained in this presentation. Please note that the past performance of the Company is not, and should not be considered as, indicative of future results. Furthermore, no person is authorized to give any information or make any representation which is not contained in, or is inconsistent with, this presentation. Any such extraneous or inconsistent information or representation, if given or made, should not be relied upon as having been authorized by or on behalf of the Company. The Company may alter, modify or otherwise change in any manner the contents of this presentation, without obligation to notify any person of such revision or changes. Persons should consult their own financial or tax adviser if in doubt about the treatment of the transaction for themselves These materials are confidential, are being given solely for your information and for your use, and may not be copied, reproduced or redistributed to any other person in any manner. The distribution of this presentation in certain jurisdictions may be restricted by law. Accordingly, any persons in possession of this presentation should inform themselves about and observe any such restrictions © 2026-2027 Sterlite Technologies Limited STl!
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Text color Brand color Complimentar y colors Managing Director Ankit Agarwal A believer in purpose-led organizations, Ankit has been leading STL’s growth journey as it transforms billions of lives by connecting the world. He holds sustainability very close to his heart and is leading the company’s ambitious Net-Zero by 2030 target, from the front. Ankit is extremely passionate about improvement in health, education and the environment through digital inclusion. Recognized as a 40 under 40 leader, Ankit is a strong supporter of young and entrepreneurial talent. He is a fitness enthusiast, an athlete, and a long-distance runner and encourages his teams to work towards solid all-round growth at work and in life. © 2026-2027 Sterlite Technologies Limited ST\!
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Text color Brand color Complimentar y colors STL is a Leading Player in Global Digital Connectivity Infrastructure 4© 2026-2027 Sterlite Technologies Limited Offerings #1 End-to-end optical manufacturer in India 9% 35+ Years of industry leadership 805+ Global patents filed and granted* 10+ Advanced manufacturing facilities with ZERO waste to landfill & Liquid Discharge TelcosDC and Cloud Citizen Networks Large Enterprises Global Market Share in OFC (Ex-China) Customer Segments Optical Fibre Optical Fibre Cables Specialty Cables Optical Connectivity *patent count excludes 8 patents subject to transfer to Invenia ST\! 8 I, ~- ~ ~ ~ ,., bl p5-
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Text color Brand color Complimentar y colors Glass to Gigabit Connectivity – Presence Across Value Chain © 2026-2027 Sterlite Technologies Limited 5 Breakthrough Innovations across the chain FIBRE Stellar bend- insensitive fibre Minimal signal loss in tight, dense data-centre routing FIBRE Multiverse multi-core fibre 4–7x data capacity in the same footprint; QKD-ready CABLE Celesta IBR ribbon cable Up to 6,912 fibres; compact, faster hyperscale installs CONNECTIVITY OptoBlaze plug-‘n’- play Pre-connectorised, tool-free FTTH installation CONNECTIVITY CONCAT CONCAT spliceless system Factory-assembled FTTH; up to 71% lower labour cost DATA CENTRE Neuralis Neuralis AI-DC portfolio Pre-terminated trunks 48F– 6,912F for AI racks STl! stellar multiverse celesta OptoBlaze TM
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Text color Brand color Complimentar y colors Strategic Priorities for FY27 6 1 2 3 4 Strategic Priorities for FY27 Industry Tailwinds & Market Opportunity Business Performance Update Financial Performance Update © 2026-2027 Sterlite Technologies Limited
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Text color Brand color Complimentar y colors Strategic Priorities for FY27 7 © 2026-2027 Sterlite Technologies Limited Growth Roadmap FY27–29 Lakshya To be among the top 5 players globally in optical connectivity solutions ₹20,000 Cr* Revenue in FY29 FY27 · Year one of Lakshya *To be read in conjunction with the Safe Harbour Statement and Risks & Assumptions BUILDING THE FOUNDATION IN FY27 Five priorities that put Lakshya into action Lakshya Presentation: Link 01 Grow revenue share of integrated connectivity solutions 02 Scale ‘Data Centre’ segment’s revenue contribution 03 Technology leadership in next-gen optical platforms (Investing ~2% of annual revenue in R&D) 04 Drive margin expansion through relentless focus on operational & cost efficiencies and enhanced value proposition to customers 05 Expansion of existing preform, fiber & cable capacities by 50% and a greenfield facility for pre-term solutions (Capex of INR 1,000 Cr each year, FY27-29) ST\! 9 ....__...
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Text color Brand color Complimentar y colors Industry Tailwinds & Market Opportunity 8 Strategic Priorities for FY27 1 2 Industry Tailwinds & Market Opportunity 3 4Business Performance Update Financial Performance Update © 2026-2027 Sterlite Technologies Limited
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Text color Brand color Complimentar y colors Growth Momentum with all Three Investment Cycles Coinciding Years are Calendar Years ,* - CAGR, Source: Goldman Sach,Jefferies , FTTH Council Europe, Industry News,GSA, Deloitee & CRU), GRAND VIEW RESEARCH Multi-year network build cycle >140 Mn US homes await FTTH FTTx in NA in M fkm US demand to more than double from 31 GW in 2025 to 66 GW in 2027 Installed Data Centre Capacity (GW) North America 5G / 6G FTTxData Centres Subscribers in India (Mn) ~US$ 60 Bn investments till 2031 (Morgan Stanley) Installed Data Centre Capacity (GW) Global India © 2026-2027 Sterlite Technologies Limited 9 89% CRU upgrades projected global optical cable demand growth from data centres to 89% y/y in 2026 from 63%. Rystad CRU Global FTTx deployments – OFC mfkm Indian FTTH Market (US$ Mn) 157 166 2025 2030P 41 47 52 58 63 67 2025 2026 2027 2028 2028 2030 +10% CAGR 4,168 9,040 CY24 CY30 +14% CAGR is the forecasted milestone for global 6G subscriptions by the close of 2031. 180 Mn 570 160 430 1,100 FY25 FY31P 5G 4G 1,000 1,260 Ericsson Mobility Report Global 5G subscriptions by 2031, making up 67% of total mobile subscriptions 6.4 Bn India’s 5G subscriptions to reach >1.1 billion by the end of 2031 current 5G market penetration - positioning North America as the global leader and an expected early adopter for 6G. 79% projected 5G/6G subscriptions in North America by 2031, up from 370 million at the end of 2025. 460 Mn 1.8 10.5 2026 2031 63 126 2025 2030P 14.8% CAGR Ericsson Mobility Report Ericsson Mobility Report Supported by: • Morgan Stanley now expect hyperscaler and neocloud capex of $978 billion in 2026 and $1.5 trillion in 2027 Investment by Hyperscalers • U.S. Broadband Funding (~$97B incl. BEAD) all state grant agreements approved and first BEAD-funded connections are live; fibre constitutes ~63% of total technology for planned locations • BharatNet (₹1.39Tn) Phase III targets fibre to 1.5 crore rural homes, driving the next stage of broadband expansion. Government Programs Driving Connectivity STl! -----o ..
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Text color Brand color Complimentar y colors Estimated global data centre capacity demand, gigawatts © 2026-2027 Sterlite Technologies Limited 44 62 83 102 124 156 38 40 45 50 56 64 2025 2026 2027 2028 2029 2030 82 103 128 153 181 219 Non-AI Workload AI Workload 10 Source: Mckinsey 500 4,000 12,000 16,000 Cloud (<2023) 32 GPU (2023–24) 72 GPU (2025–26) 144–288 GPU (Future) Make in India for the World End to end portfolio for DCs Opportunity Size 70% of demand for AI-specific infrastructure by 2030 STL’s AI-DC PortfolioTAM Levers in AI Architecture SCALE UP More connectivity per GPU Scaling AI compute by replacing copper with optics, significantly increasing optical content per GPU. SCALE OUT More nodes, more fibre Expanding AI servers and GPU nodes increases inter-node fiber links and in-rack fiber density. SCALE ACROSS Cluster-to-campus DCI growth Interconnecting AI clusters, facilities, and data centers to run as a unified infrastructure scale. Scale Up: Evolving GPU Architecture 400G Standard (Netflix- scale) 800G Current AI sweet spot 1.6T Upcoming "super- highway" As AI nodes scale, copper hits its limits – fibre takes over Scale Out :The Density Journey More AI = denser fibre per rack AI racks are becoming fibre-dense: higher compute per rack needs many more fibres Scale Across: Fibre explosion in DCI 2 DCs → 1 DCI 3 DCs → 3 DCIs 4 DCs → 6 DCIs 5 DCs → 8 DCIs 6 DCs → 15 DCIs More AI data centres mean more interconnects – each new site multiplies DCI demand *Source: JLL, McKinsey, MarketsandMarkets, Bharatnet.in, Economic Times, press releases, STL Analysis AI Revolution and Data Centre Expansion Presenting Unprecedented Opportunity STl! • •
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Text color Brand color Complimentar y colors © 2026-2027 Sterlite Technologies Limited India Data Centre Expansion – A Structural Optical Fibre Tailwind Source: CRU, Morgan Stanley, Savills India (H1 2026), company announcements, CFO.com (The Economic Times) ✓ DCI Links ✓ Metro Fibre ✓ Long-Haul Backbone Higher DC Capex = Higher Fibre Intensity Across: Strategic Announcements Fuelling Investment Surge Policy Tailwinds Power Benefits India’s grid has reached 552 GW, with 54% (300 GW) from non-fossil sources. State Incentives Offering stamp duty waivers, 10-20 year electricity-duty exemptions, and power subsidies Tax Holidays till 2047 Long-term income tax exemptions India DC Capacity Expansion Multi-Year DC Capex Boom Driving Fibre Demand 1.8 GW 10.5 GW 0 2 4 6 8 10 12 2026 2031 11 5 GW+ I $30 Bn 3 GW Raigad campus 3 GW Jamnagar Meta 168 MW AI DC ~3GW I $21Bn Hyderabad $15Bn I Vizag & across India ~2GW I $17.5Bn Across India 1GW+ Across India 60MW Kolkata 50MW Vizag Multi-GW AI-rack mfg. $100 Bn I 5 GW by 2035 240 MW (+240 MW option) I Navi Mumbai I mid-2028 Neocloud to deploy NVIDIA Vera Rubin platform in the data centre India’s live DC capacity reached ~1.8 GW, after a record 258 MW addition in H1FY27 STl! adani - - - VI CoreWeave ada:-,i J A BIL • a aws Google • Reliance '.._,,;I lndu•1rWIIIJmi1NI 1■ Microsoft CtrlS srfy"
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Text color Brand color Complimentar y colors Fiber Remains the Backbone of all Digital Infrastructure 5G, FTTH, AI-DC all bank on the DNA that is optical fiber Source: Newspaper Reports, Investor Decks & Insights 12© 2026-2027 Sterlite Technologies Limited Airtel accelerating fibre rollout to power broadband growth We are future-proofing our network with accelerated fibre deployment reflected in over 1,30,000 kilometres fibre rollout in the last three years. We continue to expand fibre home passes for our broadband businesses along with FWA rollout across 2,500 cities. “AWS has built over nine million kilometers of network infrastructure, so vast it could reach from Earth to the Moon and back more than 11 times” “Hollow-core fiber provides the advanced data speeds necessary to solve AI latency and scalability challenges.” John Stankey, Chairman and chief executive at AT&T, commented: “Fiber remains the gold standard for superior internet connectivity… [Its] speed, reliability, and capacity remain unmatched for any home or business.” Allison Kirkby, CEO at BT commented: “BT continues to deliver on its strategy - building and connecting the UK to the best next-generation full fibre network at scale, setting up the country for long-term growth and competitiveness." Jensen Huang, Founder & CEO of NVIDIA stated : The next generation of artificial intelligence infrastructure will require a substantial amount of optical connectivity because computing demands are growing so rapidly that copper wiring can no longer meet the requirements ST\! .. Y AT&T aws 'f) airtel Microsoft
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Text color Brand color Complimentar y colors A Clear Multi-year Upcycle in Global Fibre Demand from CY25 13 STL’s focus markets North America expected to lead demand growth, with CRU projecting a 20% CAGR through 2030. OFC Demand (Mn Fkm) Source: CRU Optical Fibre & Cable Market Outlook, Aug 2026; STL Analysis Reflections As per CRU; • Demand outlook upgraded again: Global optical cable demand upgraded to ~851 Mn fkm by 2031, reflecting an ~7.5% CAGR (2025- 31). • Supply–demand tightness intensifying: AI- led demand continues to outpace fibre and preform availability, keeping utilisation high and lead times long across key markets. Future Outlook As per CRU, this growth is driven by; • Growth to be increasingly concentrated in North America and APAC ex-China: Driven by AI-led data centres, DCI and broadband rollouts in North America, with India and Southeast Asia driving incremental growth in APAC ex-China. • AI Data Centers (AIDC) to capture one third volume share by 2030 (ex-china market) Calendar Year © 2026-2027 Sterlite Technologies Limited N.America & Europe (Mn Fkm) 173 195 244 297 333 370 15.7% CAGR 405 0 100 200 300 400 500 600 700 800 900 2024 2025 2026 2027 2028 2029 2030 2031 529 554 596 688 734 773 812 851 China ROW APAC (Ex China, India) India Europe N. America 438 .-1 I I I STl! • • • • • • ---------------------------------------. I I I I ~---------------------------------------~
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Text color Brand color Complimentar y colors Execution Excellence & Competitive Differentiation 14© 2026-2027 Sterlite Technologies Limited Strategic Priorities for FY27 1 Industry Tailwinds & Market Opportunity 3 4 Business Performance Update Financial Performance Update2
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Text color Brand color Complimentar y colors Strong Order Momentum with Multi-Year LTSAs Positioning STL to Outpace Market Growth 15© 2026-2027 Sterlite Technologies Limited ✓ NEW: $1.2B Multi-Year Hyperscaler Order Win (CY26-30) Secured ~₹11,500+ Cr long-term agreement with an another global hyperscaler for AI-ready optical solutions. ✓ Landmark $1.11 Billion Product Award Letter (FY27-29) Secured ~₹10,500+ Cr from a hyperscaler to supply optical connectivity products from FY27 to FY29 for next-gen AI data centers ✓ North American Telco LTSA Win ($210 Mn) International telco order expanding optical interconnect footprint across CY27-29 (~₹2,000 Cr). ✓ Domestic Telecom Anchor Win Bagged a ₹960 Crore multi-year optical cable supply agreement with a leading Indian telecom operator. Key Strategic Wins: 7,687 32,026 FY26 H1FY27 4.2x Order Intake (INR Cr.) Lets wait for data, keet the standardSTl!
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Text color Brand color Complimentar y colors 16 Global (ex-China) OFC market share H1FY26 H1FY27 7% 9% Optical connectivity attach rate Attach rate = Optical connectivity revenue / OFC revenueMarket Share = STL Sales Volume / Total Market Demand Increased OFC market share across focus markets Market Share and Optical Connectivity Attach Rate © 2026-2027 Sterlite Technologies Limited Will be updated after data is received H1FY26 H1FY27 20% 24% Record High: Attach rate reached an all-time high of 24% STl!
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Text color Brand color Complimentar y colors Driving Innovation Leadership - Technology Update KEY DEVELOPMENTS THIS QUARTER Strengthened Neuralis portfolio with Pre- Terminated Fiber Trunk Assemblies to power hyperscale data centers Launched Plenum-rated Fiber Trunk for AI Data Center Connectivity Patent Dispute Win in Europe Victory removes commercial barriers, clearing the runway for accelerated growth across the IBR cable family. Hollow-Core Fiber: Transitioned HCF cable into its first commercial pilot phase. 17 Needs to be updated and checked once data is received FIRST IN THE WORLD / INDIA 100% Green Power: Transitioning optical manufacturing to 100% renewable energy with ~80% lower carbon emission India’s First Quantum-Secured Network Breakthrough enabled by Multi-Core Fibre. 160-Micron Fibre World’s slimmest optical fibre. BUILDING NEXT-GEN CAPABILITY Hollow-Core Fibre (HCF) Pioneering low-latency, low-loss communications for future networks. STL and Microscan partner to deploy Sensron Standard networks transformed into real-time, AI-powered smart city sensor grids. Hybrid Cable Architecture Engineered combining HCF, G.654.E, and NOVA fibers to power AI Data Centre connectivity. STL recognized in IAM’s Asia IP Elite 2026 Breakthrough Glass Chemistry & Connectivity Voice & Data Special Jury Award for Make in India Initiative 2025 Lightwave Diamond Tech Review Award: STL Aerial FDH CII’s Industrial Innovation Awards 2025 Outstanding innovation capabilities © 2026-2027 Sterlite Technologies Limited ST\!
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Text color Brand color Complimentar y colors TWO MISSION-CRITICAL PILLARS Ultra-high-density MMC / MPO cabling Factory termination for faster deployment Scales to support massive GPU clusters 1 AI WHITESPACE Internal Connectivity Campus-edge interconnect Petabyte-scale data movement Celesta IBR up to 6,912 fibres 2 HIGH-SPEED DCI External Connectivity FEATURED PRODUCT PORTFOLIO 3 Celesta IBR Cables 1 MMC Connectivity 4 Fiber Enclosures & Panels 2 Fiber Array Cords & Assemblies 3x cabling density vs. traditional MPO Ultra-high-density backbone cable Optimized for 400G / 800G networks Maximize rack density and simplify management STL Neuralis: AI-Era Data Center Portfolio © 2026-2027 Sterlite Technologies Limited STL Neuralis emerges as the “central nervous system” for modern data centers— built to power AI workloads with speed, scale and simplicity. From North- South to East- West architecture Built for AI. Ready for what’s next. Infrastructure that scales with intelligence 18 NEW: PRE-TERMINATED TRUNK ASSEMBLIES US CONEC CERTIFIED NEW · LAUNCHED SEP 2026 Factory-built. Plug & play. Ready for AI-scale data centres 100% factory tested Plug-and-play install MMC, MPO & LC ready • ~ ~ eoo 000 000 • • STl! • sn: •
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Text color Brand color Complimentar y colors Next-Generation Fiber Portfolio Engineered for the AI-DC Era G.654.E • 30% lower signal loss • 50% larger core area • Handles extreme power of next-gen lasers used in AI- driven networks Applications: • Long-haul terrestrial & backbone • High-capacity DWDM (400G/800G+) • Data Center Interconnect (DCI) • Subsea landing links G.654.E Fiber Moves from NPD to Successful Commercialization Hollow Core Fiber • Light travels through an air-filled core, not solid silica • ~30–47% lower latency • Broader spectrum support: 800G–1.6T and beyond Applications: • Data Centre Interconnect (DCI) • Sensing & high-power laser delivery • Quantum communications Transitioned HCF cable into its first commercial pilot phase. Multi-Core Fibre • 4–7x higher data capacity vs. single-core fibre • Same physical size — full space efficiency • Reduces deployment & infrastructure costs Applications: • AI-driven data centres • Long-haul 5G networks • High-performance interconnects • Quantum-safe networks (QKD-ready) Field-tested with Colt technology services in the UK MCF Deployment Milestones: India's first QKD experiment with C-DOT (100km real-world trial) • India's first MCF testbed at IIT Madras (5+ km, aerial + underground) — STL now leading global standards in MCF design and testing. Sources: STL Press Releases — C-DOT, IIT Madras, Colt Technologies (UK) 19© 2026-2027 Sterlite Technologies Limited Q2 FY27 UPDATE ST'!
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Text color Brand color Complimentar y colors Chief Financial Officer Ajay Jhanjhari Ajay is Chartered Accountant and has a rich experience of nearly 15 years bring a deep expertise in the areas of fundraising, capital allocation, merger & acquisition, treasury management, and Business partnering. As the Chief Financial Officer at STL, his vision is to bolster the company's strategy to deliver consistent shareholder value and profitable growth. He joined STL as a Management Trainee and has held various leadership positions within the company before becoming CFO for Optical Networking Business last year. To change ajay’s picture © 2026-2027 Sterlite Technologies Limited ST\!
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Text color Brand color Complimentar y colors Focus on Maintaining Operating Profitability & Reducing Debt 21 1 Strategic Priorities for FY27 2 Industry Tailwinds & Market Opportunity 3 Business Performance Update 4 Financial Performance Update © 2026-2027 Sterlite Technologies Limited
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Text color Brand color Complimentar y colors 22 Financial Performance: Delivering Highest-Ever Quarterly Results EBITDA %EBITDA (INR Crs) PAT* (INR Crs) Revenue* (INR Crs) 1,257 1,441 1,910 Q3FY26 Q4FY26 Q1FY27 2,054 4,439 H1FY26 H1FY27 * from continued operations 4 517 Q2FY26 Q2FY27-17 59 197 Q3FY26 Q4FY26 Q1FY27 129 218 397 Q3FY26 Q4FY26 Q1FY27 281 1,082 H1FY26 H1FY27 Will be updated after data is received © 2026-2027 Sterlite Technologies Limited 1,034 2,529 Q2FY26 Q2FY27 14 714 H1FY26 H1FY27 #Operational EBITDA - Excludes one time gain of US tariff refund worth INR ~161 Cr 10% 15% 21% 14% 27% 14% 24% # # Q2 FY27 Revenue: INR 2,529 Cr ~145% Y-o-Y growth; ~32% Q-o-Q growth Q2 FY27 EBITDA Margin: 27.1% Significant Q-o-Q expansion of 624 bps Q2 FY27 PAT: INR 517 Crores Driven by strong revenue growth, margin expansion and one time tariff refund gain 141 685 Q2FY26 Q2FY27 STl! • • I l □ I l
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Text color Brand color Complimentar y colors Diversified Revenue Mix Geographical distribution Revenues* (INR Cr.) 23* from continued operations 25% 18% 42% 21% 33% 61% H1FY26 H1FY27 2,054 4,439 Large order wins in Q3 FY26 Segment distribution Revenues* (INR Cr.) 75% 53% 25% 14% 33% H1FY26 H1FY27 2,054 4,439 North America Europe ROWDC & Cloud Large Enterprise Telecom & Citizen Networks Will be updated after data is received © 2026-2027 Sterlite Technologies Limited STl! • □ □ □ □ •
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Text color Brand color Complimentar y colors Record Order Book Drives Multi-Year Revenue Visibility 24 Open order book / Backlog (INR Cr.) Order book spread / Backlog Schedule (INR Cr.) © 2026-2027 Sterlite Technologies Limited 7,687 35,274 FY26 H1FY27 4.6x 3,021 32,253 Q3FY27 Q4FY27 & Beyond Will be updated after data is receivedSTl!
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Text color Brand color Complimentar y colors Consolidated Financials: Abridged Version P&L (INR Cr.) Q1 FY27 Q2 FY26 Q2 FY27 Revenue 1,910 1,034 2,529 EBITDA 397 141 846* EBITDA % 20.8% 13.6% 33.5% Depreciation (85) (80) (109) EBIT 312 61 737 Finance Costs (55) (55) (63) PBT (Before share of Associates and JV) 257 6 674 Tax (60) (2) (157) Net Profit* (After minority Interest & share of JV ) 197 4 517 © 2026-2027 Sterlite Technologies Limited 25 #Includes restricted cash items: ~396 Crs for a legal matter related to the US entity H1 FY26 H1 FY27 2,054 4,439 281 1,243* 13.7% 28.0% (157) (194) 124 1,049 (105) (118) 19 931 (5) (217) 14 714 Credit Profile Strengthened: CRISIL further upgrades long-term rating to 'AA/Stable' (from AA-) and reaffirms A1+ (Short-Term). *Q2FY27 & H1FY27 EBITDA includes one time gain of US tariff refund worth INR ~161 Cr Key Updates# • Net Debt-Free balance sheet • Net cash balance stands at INR 703 Cr • Disciplined Capital Allocation: Capacity expansion anchored by contracted customer demand ST\!
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Text color Brand color Complimentar y colors STL’s Growth Roadmap Lakshya FY27-29 © 2026-2027 Sterlite Technologies Limited 26 ▲ Margin upgraded from >27% to >30% FY26 FY27 FY28 FY29 ~₹4,750 Cr ~13% EBITDA ₹20,000 Cr >30% EBITDA 4x revenue, FY26 → FY29 To be read in conjunction with the Safe Harbour Statement and Risks & Assumptions STC r
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Text color Brand color Complimentar y colors Transforming Lives Through Social Responsibility Initiatives 27© 2026-2027 Sterlite Technologies Limited Swashthya Suraksha: Hybrid healthcare programs across Aurangabad & Silvassa, impacting 27 lakh lives. ESG Excellence: 4.5 MWp solar installed, 2.69 million m³ water replenished across 53 villages, and 4+ lakh saplings planted. Jeewan Jyoti: Empowering underprivileged women by training them in vocational skills. Benefitted 6,500+ women. RoboEdge: Empowering students with NextGen skills & focus on Robotics. Covered 12 schools and benefitted 10,000+ students. ST\!
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Text color Brand color Complimentar y colors Committed to Net-Zero Emissions - Progress with Purpose Synesgy “A” Rating Source : 1 Cumulative till FY27, SDG – Sustainable Development Goals 290,000+ MT Waste diverted from landfills (FY19 – Q2FY27) 47,000+ tCO2e Reduced through energy efficiency initiatives (FY21 – Q2FY27) 119,700,0+ m3 of water recycled (FY19 – Q2FY27) 32.00% Procurement (by value) done locally (FY26) The green hydrogen and oxygen plant has been commissioned and has successfully started supply Eco-labelled products 16 Aligned with 16 of the 17 SDGs 920,000+ Lives benefitted through STL’s ed-tech & women empowerment programmes (FY19 – Q2FY27) 2.7 mn+ Lives benefitted through STL’s healthcare programmes (FY19 – Q2FY27) 4,523 kWp Solar panels installed; reducing carbon footprint Strong internal governance Two of the Big Four as statutory & internal auditors Executive and Management committees in place Committed to the UN SDGs1 100+ ESG awards won (FY19 – Q2FY27) 28 ENVIRONMENTALLY SUSTAINABLE GOVERNED WITH CARE SOCIALLY RESPONSIBLE Zero liquid discharge certified & zero waste to landfill certified © 2026-2027 Sterlite Technologies Limited Chhatrapati Sambhaji Nagar Factories transitioned to 100% green energy Reduced the carbon footprint of our core optical fibre product by over 80%. STl! ;,:_ ,; ~ ~. / =- . '."(
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Text color Brand color Complimentar y colors Lets answer your queries! © 2026-2027 Sterlite Technologies Limited 29
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Text color Brand color Complimentar y colors Text color Brand color Complimentar y colors 30 beyond tomorrow Registered Office Rahul Darak Head - Investor Relations, email: rahul.darak@stl.tech Godrej Millenium, 9, Koregaon Road, Pune Maharashtra Phone: +91 2030514000. Lakshmi Iyer Chief M&A, IR & Capital Market Strategy email: lakshmi.iyer@stl.tech >