Sterlite Technologies Ltd β 686 Patents, βΉ1,926 Cr Debt, and Still Untangling Its Own Cables π‘π
1. At a Glance
Sterlite Technologies (STL) went from making optical fiber cables to making excuses for falling global market share. Once flaunting 12% global ex-China market share (FY23), it slipped to 8% in FY24 β a bad haircut in a crowded telecom salon. Despite having 10 plants across 5 countries and a βΉ10,200 Cr order book, the company managed to post a loss of βΉ13 Cr in FY25. Debt trimmed from βΉ3,100 Cr to βΉ1,926 Cr, but interest still eats more than broadband at peak IPL streaming.
2. Introduction
Sterlite is the classic desi βtech hardwareβ story. They donβt sell fancy apps; they sell the actual cables that carry your IPL match buffer-free to your phone. Their pitch is global domination in optical fiber, backed by backward integration, R&D, and lots of capex.
But hereβs the problem:
Europe slapped 11.4% anti-dumping duty on them.
Promoter stake has fallen from 54% to 44% (post QIP).
Revenue has declined over the past 5 years, even though data consumption exploded.
Imagine owning the cables for Jio, Airtel, and global telcos, yet still struggling to make profits. STL is living proof that making the pipes isnβt as profitable as running the water.
Question: Is STL a sleeping telecom giant, or just tangled wires waiting for a fire?
3. Business Model β WTF Do They Even Do?
Optical Networking (69% of revenue) β Their bread-and-butter: optical fiber, cables, interconnect products.
Global Services (26%) β Deploying fiber, building networks, integrating systems. This part is being demerged into a new entity.
Digital Solutions (5%) β A baby business: SaaS, cloud, cybersecurity, AI. Basically buzzwords on investor presentations.
Geographically:
EMEA: 41% (steady).
India: down to 35% (was 44%).
Americas: up to 22% (thanks to US expansion).
Manufacturing: 52 mfkm fiber + 43 mfkm OFC capacity. Plants in India, Italy, Brazil, USA, China. Theyβve got more factories than Tata Starbucks outlets, but utilization is the question.
4. Financials Overview
Source table
Metric
Latest Qtr (Junβ25)
YoY Qtr (Junβ24)
Prev Qtr (Marβ25)
YoY %
QoQ %
Revenue
βΉ1,019 Cr
βΉ872 Cr
βΉ1,052 Cr
+16.9%
-3.1%
EBITDA
βΉ132 Cr
βΉ64 Cr
βΉ125 Cr
+106%
+5.6%
PAT
βΉ10 Cr
-βΉ48 Cr
-βΉ40 Cr
+121%
N/A
EPS (βΉ)
0.20
-0.98
-0.82
N/A
N/A
Commentary: Revenues growing, losses turning to profit β like a Bollywood hero returning in the second half. But EPS is still pocket change.
5. Valuation β Fair Value Range Only
P/B Method: BV = βΉ40.8, CMP βΉ110 β P/B = 2.7x. Typical range for loss-making infra-tech = 1.8β2.2x β Fair Value = βΉ75ββΉ90.
EV/EBITDA: EV βΉ6,825 Cr / EBITDA βΉ509 Cr = 13x. Industry median ~9β12x β Range = βΉ95ββΉ120.
DCF (assume 8% sales CAGR, WACC 11%): Range = βΉ80ββΉ110.
Consolidated Range: βΉ80 β βΉ110.
Disclaimer: This fair value range is for educational purposes only and not investment advice.
6. Whatβs Cooking β News, Triggers, Drama
Demerger: Global Services business is being spun off. Same shareholding mirror, new listed entity. Maybe an attempt to βunlock valueβ or just separate problem children.
Anti-Dumping Duty: EU imposed 11.4% duty on STLβs exports. Imagine selling noodles abroad but EU says βMaggi is cheating.β
New Cable Launch: Sep 2025 β launched 864F slim cable that can jet 1.5 km in under 20 minutes. (Because faster installation is cheaper, even if profits arenβt).