Quarter Ended: March 2026
Sterlite Technologies – Q4 FY26 Results
NSE
stltech
BSE
532374
Strong recovery in revenue and profitability YoY, driven by optical networking business, but cost structure and working capital still need discipline
key financial highlights
- Revenue from Operations:
- Revenue (Q4 FY26): ₹1,441 Cr
- QoQ Change: +14.6%
- YoY Change: -29.8%
- Previous Quarter (Q3 FY26): ₹1,257 Cr
- Previous Year (Q4 FY25): ₹2,052 Cr
- Revenue (Q4 FY26): ₹1,441 Cr
- Profit After Tax (PAT):
- PAT (Q4 FY26): ₹59 Cr
- QoQ Change: Turnaround
- YoY Change: Strong Improvement
- Previous Quarter (Q3 FY26): -₹17 Cr (Loss)
- Previous Year (Q4 FY25): ₹5 Cr
- PAT (Q4 FY26): ₹59 Cr
- QoQ Performance
- Revenue Trend: Strong Recovery
- Profit Trend: Turnaround

Margin Analysis
Key Drivers:
- EBITDA Margin improved significantly QoQ
- Cost pressures remain in:
- Raw materials
- Employee expenses
- Other operational costs
Key Signal: Operating leverage kicking in, but margins still below historical peak
Segment performance
Segment Revenue (Q4 FY26)
- Optical Networking: ₹1,378 Cr
- Digital & Technology Solutions: ₹69 Cr
Segment EBITDA
- Optical Networking: ₹202 Cr (Primary driver)
- Digital Segment: Near breakeven
Segment insight
Summary:
- Optical business contributes ~95% of revenue → core growth engine
- Digital segment still small and under-scaled
- Business heavily dependent on telecom infra cycle
Earning quality check
Drivers:
- Profit improvement driven by:
- Core operations (EBITDA expansion)
- Some support from exceptional items (₹31 Cr)
Interpretation:
- Earnings quality moderate, not fully clean due to exceptional support
balance sheet Analysis
- Total Assets: ₹6,346 Cr
- Total Liabilities: ₹4,078 Cr
- Equity: ₹2,268 Cr
Insight:
- Debt increased:
- Borrowings rising (₹1,155 Cr vs ₹837 Cr YoY)
- Working capital pressure visible:
- Trade receivables increased
- Inventories elevated
Cash flow analysis
Operating Cash Flow:
- FY26: ₹520 Cr
- FY25: ₹348 Cr
Key Observations:
- Positive operating cash flow improvement
- However:
- Working capital absorbed cash (~₹53 Cr impact)
- Receivables and inventory still high
key risks
- High dependence on telecom capex cycle
- Rising debt levels
- Working capital intensity
- Margin volatility due to raw material costs
management strategy signals
Focus Area:
- Optical fiber and network expansion
- Global telecom infrastructure demand
- Scaling digital solutions business
Financial Metrics
| Particular | Q4 FY26 | Q.O.Q | Y.O.Y |
|---|---|---|---|
| Total Income | ₹1,464 Crore | +15.6% | -25.8% |
| PBT | ₹109 Crore | Turnaround | Strong Growth |
| PAT | ₹59 Crore | Turnaround | Strong Growth |
STL is clearly in a turnaround phase, with strong QoQ improvement in profitability. However, the business still faces structural challenges in margins and working capital efficiency.
Official Exchange Filing: Sterlite Technologies Limited
Quarterly Performance Context
COST OF OPERATIONS AS % OF REVENUE
85%
NET PROFIT AS % OF REVENUE
4%
FISCAL YEAR
2025-2026
AUDIT STATUS
REVIEWED