Sterlite Technologies
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Sterlite Technologies (STLTECH) investor relations material

Sterlite Technologies Q3 25/26 earnings summary

Complete event summary combining all related documents: earnings call transcript, report, and slide presentation.
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Q3 25/26 earnings summary23 Jan, 2026

Executive summary

  • Achieved strong revenue growth in Q3 FY26, with revenue at INR 1,257 crore, up 26% year-over-year, driven by optical networking and digital segments.

  • EBITDA for the quarter was INR 129 crore, with margin at 10.3%, impacted by US tariff headwinds but showing operational improvement over five quarters.

  • Net loss after tax for Q3 FY26 was INR 17 crore, affected by exceptional items including a INR 15 crore impact from new labor codes.

  • Order intake rose 40.3% year-over-year to INR 4,263 crore for 9M FY26, with large-scale data center and Tier-1 North American telco wins.

  • Continued investment in technology, sustainability, and social responsibility, with multiple awards and ESG achievements.

Financial highlights

  • Q3 FY26 revenue: INR 1,257 crore; 9M FY26 revenue: INR 3,311 crore, up 12% year-on-year.

  • Q3 FY26 EBITDA: INR 129 crore (margin 10.3%); 9M FY26 EBITDA: INR 410 crore (margin 12.4%).

  • Q3 FY26 PAT: INR -17 crore; 9M FY26 PAT: INR -3 crore (before exceptional items).

  • Net debt: INR 1,331 crore; Debt/Equity: 0.87; Net Debt/EBITDA: 2.58x.

  • Finance costs for the quarter were INR 56 crore; depreciation and amortisation expense was INR 79 crore.

Outlook and guidance

  • Expect continued strong demand for fiber and connectivity, especially from AI-led data centers and FTTX expansion.

  • Targeting enterprise and data center revenue contribution to rise from 20% to 30% in the next 12–18 months.

  • Margin recovery anticipated as mitigation measures for tariffs are implemented and new contracts reflect higher costs.

  • Management is appealing a significant US litigation verdict; ultimate financial impact is indeterminable.

  • Company continues to monitor regulatory changes, especially regarding new labor codes.

Tariff mitigation impact on future margins?
Key drivers for 30% AI/DC revenue target?
HollowCore/G654E adoption challenges?
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Q4 25/268 May, 2026
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Frequently asked questions

Sterlite Technologies Limited is a global technology company with a focus on manufacturing and providing a wide range of data cables for structured cabling. The company's offerings include glass preforms, optical fiber, optical and specialty cables, and optical interconnects. STL also delivers services such as fibre rollout, network services, managed services, data center networks, and RAN Services. Their solutions span optical connectivity, fibre deployment, FTTx access network solutions, and network modernization solutions. The company is headquartered in Pune, India, and its shares are listed on the National Stock Exchange of India.

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