
Sterlite Technologies shares surged 5% to hit a fresh 52-week high of ₹865.90 on Wednesday, September 9, with the stock remaining locked in the upper circuit. According to Business Standard, the multibagger stock has delivered exceptional returns with gains of 745% so far in 2026, while rising over 21.40% in the past four sessions, 35.53% in the past month, and 639.45% in one year. The stock's remarkable performance reflects strong investor confidence in the company's growth trajectory and strategic initiatives, with the company now having a market capitalisation of ₹44,594.65 crore. As per The Economic Times, Sterlite Tech shares have been one of the best performers this year as the stock price has surged 350% in the last six months and about 730% on a YTD basis.
The recent surge follows the company's September 3, 2026 approval of a major capacity expansion at its existing manufacturing facility, with plans to increase installed manufacturing capacity by approximately 50% by the end of FY29. As reported by Business Standard, Sterlite Technologies plans to invest around ₹3,000 crore in the expansion, which will be funded through internal accruals and/or debt. The expansion is aimed at meeting rising global demand for optical fibre cables and connectivity solutions, with existing capacity utilisation standing at around 70%. According to The Economic Times, the company plans to expand its capacity to 1.5 times to support the next phase of growth. As part of its capital allocation for long-term growth, the company plans to invest ₹1,000 crore annually over the next three financial years to expand preform, fibre and cable capacities by 50%.
At its September 3 investor meeting, the company unveiled its Lakshya growth roadmap targeting revenue of ₹20,000 crore by FY29, compared with ₹4,745 crore in FY26. According to Business Standard, the company aims for an EBITDA margin of over 27%, against 13.2% in FY26, with an open order book of over $2 billion. The company recently secured a long-term contract worth approximately $288 million from a leading hyperscaler, under a three-year agreement to supply high-density optical fibre cable products from CY2027 to CY2029, with potential extension by two years. Sterlite Technologies has now secured Optical Fiber Nonconductive Plenum (OFNP) US certification for its Intermittently Bonded Ribbon (IBR) pre-terminated assembly portfolio, aimed at indoor AI data centre connectivity. As reported by The Economic Times, the factory-built cable assemblies come with connectors installed, polished and tested for high performance, designed to eliminate the need for field splicing and equipment, helping enable faster installation and lower costs. With this certification, STL is now among the global AI-ready infrastructure providers for NFPA 262-qualified indoor cable assemblies.
Sterlite Technologies announced an update to its data center portfolio with Optical Fiber Nonconductive Plenum (OFNP) US certification for 48 to 576F Intermittently Bonded Ribbon (IBR) pre-terminated assembly portfolio. These factory-built cable assemblies are critical to support the AI-led Data Center market requirements with connectors installed, polished, and tested for high performance, preventing the need for field splicing and equipment resulting in fast installation and lowered cost. With this certification, STL is now among the global AI-ready infrastructure providers for NFPA 262-qualified indoor cable assemblies. The Plenum certified cable assembly portfolio is purpose-built for indoor applications, targeting specialised deployment inside hyperscale, colocation, and enterprise data centre containment zones. According to The Economic Times, the cables are optimised for tight routing environments and enable operators to scale bandwidth within restricted duct spaces without compromising safety compliance. The company identified optical TAM expansion, customer co-development, integrated connectivity solutions and tech-led differentiation as key growth drivers.
The company reported revenue of ₹1,910 crore for Q1 FY27, marking a whopping 87.4% YoY rise from ₹1,019 crore in the same quarter last year. According to Business Standard, consolidated net profit surged 1,870% YoY to ₹197 crore from ₹10 crore a year earlier, while EBITDA rose to ₹397 crore compared with ₹140 crore in Q1 and ₹218 crore in the previous quarter. EBITDA margin stood at 20.8%, the highest in nearly 20 quarters, helped by better product mix, operating leverage and higher contribution from the data centre business. Sequentially, revenue rose 33% from ₹1,441 crore in Q4FY26. As per The Economic Times, profit after tax rose 870% to ₹197 crore from ₹10 crore a year earlier, compared with PAT of ₹59 crore in the March quarter. The company maintained that Q1 FY27 was its strongest quarter ever.
Sterlite Technologies is showcasing a bullish trend as the price is sustaining well above rising major EMAs and is forming higher highs, highlighted by Virat Jagad Sr. Technical Research Analyst at Bonanza. As reported by Mint, "The recent breakout is supported by strong volume, while RSI remains elevated, confirming momentum. Fresh entry can be considered on dips near ₹780–800, with support around ₹750 and upside towards ₹900." The stock has delivered a whopping 641% return in one year, 397% return in six months, and 396% return in six months. The company maintains a return on equity (ROE) of 4.76% and continues to benefit from strong investor optimism around its growth plans over the next four to five years. According to The Economic Times, the company has further committed 2% of annual revenue towards continuous technological innovation across MCF, HCF and CPO.