Market Research
ValueQuest Investment Advisors · April 2026
India Solar Manufacturing — Demand, Supply Reality and Policy Landscape
India's solar market is not slowing — it is accelerating in ways the market is not modelling. Demand is underestimated, supply is overstated, policy is misread.
Authored by Vishal Thanvi, Namril Shah, Levin Shah.
India Installation Market
Four independent demand engines, each with its own driver, pipeline and multi-year visibility
Annual solar installations FY19 → FY26
GW AC. Four engines compounding in parallel.
The hidden demand multiplier · module oversizing by tender type
A 100 MW plain solar tender requires ~140 MW DC of modules. A 100 MW FDRE tender requires ~230 MW DC.
| Tender type | Installations (MW AC) | Oversizing for storage (A) | AC/DC ratio (B) | Modules required (A × B) |
|---|---|---|---|---|
| Plain Solar | 100 | 1x | 1.4x | 1.4x |
| Solar + BESS (4hr) | 100 | 1.3x | 1.4x | 1.8x |
| FDRE | 100 | 1.6x | 1.4x | 2.3x |
| RTC | 100 | 1.5x | 1.4x | 2.1x |
Utility pipeline · 2.5 years of visibility
FY18–FY26 cumulative across solar and wind. GW.
| Source | LOA Won | PPA Signed | Executed (FY20–26) | Balance Pipeline |
|---|---|---|---|---|
| Solar | 174 GW | 116 GW | 60 GW | 56 GW |
| Wind | 41 GW | 29 GW | 17 GW | 12 GW |
| Total | 215 GW | 145 GW | 77 GW | 68 GW |
Key IPP pipelines · FY26 → FY30
~82 GW RE incremental capacity across six players alone.
| Company | Current GW | Target GW | By |
|---|---|---|---|
| NTPC Green | 9 | 24 | incl. under construction |
| Adani Green | 17.2 | 50 | FY30 |
| ReNew Power | 11.5 | 17.7 | incl. under construction |
| Tata Power | 6.1 | 16 | incl. under construction |
| JSW Energy | 5.7 | 16.5 | incl. under construction |
| ACME Solar | 2.9 | 10 | by FY30 |
KUSUM · agriculture solarisation
Original 35 GW central scheme grown to 55 GW with state participation.
| State | Agri demand 2030 (BU) | Required solar (GW) | % of total |
|---|---|---|---|
| Rajasthan | 45.4 | 27.3 | 14.3% |
| Maharashtra | 40.6 | 24.4 | 12.8% |
| Madhya Pradesh | 37.5 | 22.5 | 11.8% |
| Karnataka | 29.5 | 17.7 | 9.3% |
| Uttar Pradesh | 28 | 16.8 | 8.8% |
| Gujarat | 25.9 | 15.6 | 8.2% |
| Telangana | 24.5 | 14.7 | 7.7% |
| Others | 85.7 | 51.5 | 27% |
| Total | 317 BU | 191 GW | 100% |
Rooftop · PM Surya Ghar acceleration
11.5 GW application pipeline = ~1 year forward visibility
Andhra + Uttar Pradesh account for >50% of pending applications nationwide.
Annual installation visibility · FY27 + FY28
~50 GW annual run-rate breakdown by segment with primary driver
| Segment | Annual installation (AC) | Primary driver |
|---|---|---|
| Utility | 23 GW | Signed PPAs |
| C&I | 9 GW | Cost savings + ESG commitments |
| Rooftop | 10 GW | Central subsidy |
| KUSUM | 8 GW | Subsidies + signed PPAs |
| Total | ~50 GW | All segments combined |
Option value · demand engines not in any model
Data centres, green hydrogen and night-time connectivity add 15–20 GW annual demand from FY29.
India approved 300+ data centre projects. AWS, Microsoft, Google each committed ₹2–3L Cr. AI inference requires 24x7 firm power — only Solar+BESS can deliver this at scale. Each 100 MW data centre needs ~250 MW Solar + 150 MW wind + ~450 MWh BESS to run 24x7 on renewables.
PLI for electrolysers: ₹17,490 Cr. SECI tendering 1.5 MT of H₂ offtake. Even 10% of target = ~10 GW of additive solar demand invisible in current estimates.
Same connectivity usable during non-solar hours. BESS enables time-shifting, not generation — needs extra solar input. 25–35 GW incremental capacity expected from the same interconnection point.
India solar demand outlook · FY27 → FY30
~85 GW by FY30 with module requirement of ~120 GW (DC)
Total Cell & Module Requirements
~50 GW AC of complex-tender installations requires ~87 GW DC of modules — a 36% structural uplift
Plain solar vs Solar+BESS / FDRE / RTC module requirement
Same 50 GW AC headline. Two very different module orders.
| Segment | Plain solar | Complex (BESS / FDRE / RTC) | ||||
|---|---|---|---|---|---|---|
| Tender AC | Install AC | Modules DC | Tender AC | Install AC | Modules DC | |
| Utility scale | 22 | 22 | 25 | 22 | 33 | 46 |
| Open Access (C&I) | 10 | 10 | 11 | 10 | 15 | 21 |
| KUSUM | 6 | 6 | 7 | 6 | 6 | 8 |
| Rooftop | 12 | 12 | 9 | 12 | 12 | 12 |
| TOTAL | 50 GW | 50 GW | 64 GW | 50 GW | 66 GW | 87 GW |
DCR vs non-DCR module demand · ALMM-II cascade
June 2026 ALMM-II forces a sharp pivot to domestic cells. DCR demand jumps 18 → 55 GW between FY26 and FY28.
Supply: Installed Base & Pipeline
~33 GW nameplate; ~30 GW ALMM-II listed; only ~19 GW FY26E production at 66% utilisation
Solar cell manufacturing · player-wise (MNRE / DCR Portal · FY26E)
Listed players highlighted. ALMM-II compliance is the binding constraint.
| Player | Ticker | Nameplate (MW) | ALMM-II listed (MW) | FY26E production (MW) | Utilisation |
|---|---|---|---|---|---|
| Tata Power | TATAPOWER | 4,813 | 4,813 | 3,683 | 76% |
| First Solar | FSLR (US) | 3,433 | 3,433 | 2,840 | 83% |
| ReNew ALMM-II partial; >100% = capacity not fully ALMM-listed | RNW (NASDAQ) | 2,500 | 1,766 | 1,845 | 105% |
| Premier Energies | PREMIERENE | 3,600 | 3,283 | 2,235 | 80% |
| Mundra (Adani) | ADANIENT | 4,000 | 4,237 | 2,693 | 62% |
| Emmvee | Unlisted | 2,900 | 1,553 | 1,600 | 103% |
| Waaree Energies | WAAREEENER | 5,400 | 5,251 | 2,283 | 44% |
| Jupiter International | Unlisted | 2,000 | 1,770 | 726 | 80% |
| Websol Energy System | WEBELSOLAR | 1,200 | 1,202 | 699 | 77% |
| Evervolt | Unlisted | 1,200 | 1,074 | 382 | 34% |
| UTL Solar | Unlisted | 1,000 | 437 | 110 | 44% |
| Reliance Industries | RELIANCE | 1,240 | 1,238 | 0 | 0% |
| TOTAL | 33,286 | 30,057 | 19,096 | 66% |
Cell capacity expansion roadmap
New capacity is concentrated in modules / cells, not wafers.
| Company | Current | Target | By |
|---|---|---|---|
| Waaree Energies | 5.4 GW | 15.4 GW | FY27E |
| Premier Energies | 3.6 GW | 10.4 GW | FY28E |
| Mundra Solar (Adani) | 4 GW | 10 GW | FY28E |
| Jupiter International | 2 GW | 10.4 GW | FY28E |
Cell production trajectory
Existing players + new entrants
Wafer & ingot · the next bottleneck (FY29)
India has only ~5 GW today (Adani + First Solar); 100% import-dependent on China.
Once ALMM-III is notified in June 2028, cell manufacturers cannot use imported wafers — but building domestic wafer capacity takes 2–3 years and requires ₹650–700 Cr per GW. Only 3–4 players have the balance sheet and PLI support to enter. The first mover owns pricing power for the first few years of the cycle.
Demand–Supply Inflection
Each ALMM layer moves the profit pool one step upstream. The eras of margin migration.
Profit pool migration · three eras
Margin concentrates among integrated players. Today: cell+module. Tomorrow: wafer+cell+module.
BCD + ALMM-I protect module assembly margins. Cells largely imported.
DCR schemes + ALMM-II force domestic cells. Integrated cell+module players dominate.
ALMM-III pushes margin upstream to wafers/ingots. Few companies will have wafer capacity. Scarcity premium sustained.
Cell economics · 1 GW capacity
Current super-normal vs normalised forecast
| Metric | Current | Normalised |
|---|---|---|
| Capex | ₹600 Cr | ₹600 Cr |
| Total capital employed | ₹683 Cr | ₹659 Cr |
| Realisation / Wp | $0.140 | $0.100 |
| EBITDA / Wp | $0.070 | $0.045 |
| Revenue | ₹1008 Cr | ₹720 Cr |
| EBITDA | ₹504 Cr | ₹324 Cr |
| EBITDA margin | 50% | 45% |
| ROCE | 61% | 36% |
Wafer + Cell economics · 1 GW capacity
Integrated capex of ₹1200 Cr/GW. Forecast view.
| Metric | Value |
|---|---|
| Capacity | 1000 MW |
| Capex / GW | ₹1200 Cr |
| Working capital | ₹95 Cr |
| Total capital employed | ₹1295 Cr |
| Production efficiency | 80% |
| Realisation / Wp | $0.160 |
| EBITDA / Wp | $0.085 |
| Revenue | ₹1152 Cr |
| EBITDA | ₹612 Cr |
| EBIT | ₹441 Cr |
| EBITDA margin | 53% |
| ROCE | 34% |
Policy Architecture & Value Chain Shifts
A deliberate five-part policy toolkit that insulates the domestic market from Chinese pricing
The full policy toolkit
Every layer of the supply chain is deliberately protected — this is not a free market.
Only listed products eligible for government projects. Quality + localisation gatekeeper.
40% duty on imported modules. 27.5% on imported cells. Makes Chinese imports economically unviable.
Cash rebate on output. Reduces effective cost of Indian manufacturing vs imports.
Mandates Indian-made modules/cells for certain project categories. Demand is locked regardless of global prices.
Government agencies (SECI, NTPC) procure at scale with full DCR requirements.
Integrated vs pure-play · who wins each ALMM phase
Policy systematically advantages integration. Pure assemblers lose pricing power.
| Capability | Module only | Cell + Module | Wafer + Cell + Module |
|---|---|---|---|
| Margin Protection | Low | High | Very High |
| Pricing Power | Low | High | Very High |
| DCR Eligibility | Full (ALMM-I) | Full (ALMM-II) | Full (ALMM-III) |
| Volume Certainty | Medium | High | Very High |
| Export Optionality | High | Low* | Low* |
| Capital Requirement | Low | Medium | High |
| Overall Edge | ★★ | ★★★★ | ★★★★★ |
Localisation roadmap · a rolling 20-year opportunity
Each layer creates a new protected profit pool for 5–7 years.
First wave focused on module assembly and basic components. ALMM established for domestic preference.
Second wave expanding into cell manufacturing and storage. ALMM-II driving domestic cell adoption.
Third wave targeting upstream manufacturing with wafer and ingot production.
Fourth wave focusing on polysilicon and advanced manufacturing. Full supply chain integration.
India solar + energy manufacturing TAM
From ₹51,000 Cr in FY25 to ₹4.5 lakh Cr by FY35 as each layer is localised.
India Power Generation
Coal flexing down means RE is succeeding. All incremental demand goes to Solar + RE + BESS.
Coal vs RE generation · CY20 → CY25
Coal generation peaked around CY24. RE generation now ~15% of energy mix.
Coal flexibility · 2030 scenarios
Lower PLF → bigger shortfall → more solar needed.
| Metric | 2025 | Scenario A (2030E) | Scenario B (2030E) |
|---|---|---|---|
| Thermal capacity (GW) | 225 | 260 | 260 |
| PLF | 66% | 55% | 50% |
| Thermal generation (BU) | 1301 | 1253 | 1139 |
| Shortfall (BU) | — | -48 | -162 |
| Cumulative solar to fill gap (GW) | — | 24 | 81 |
Capacity additions by source · FY24 → FY30
All incremental demand goes to Solar + RE + BESS.
Grid instability · case for batteries
Thermal evening ramp-up jumped from 7,000 MW (2023) to 46,000 MW (2026) — a 557% increase.
| Metric | 2023 | 2026 | Change |
|---|---|---|---|
| Renewable (Solar/Wind) Peak (MW) | 43,000 | 74,000 | +72% |
| Renewable Valley (MW) | 8,000 | 9,000 | +12.5% |
| RE Daily Swing (MW) | 35,000 | 65,000 | Nearly doubled |
| Thermal Peak Demand (MW) | 1,47,000 | 1,70,000 | +15.6% |
| Thermal Midday Valley (MW) | 1,40,000 | 1,24,000 | -11.4% |
| Thermal Evening Ramp-Up (MW) | 7,000 | 46,000 | +557% |
| Thermal Peak-to-Valley Ratio | 1 | 1 | Increased stress |
BESS additions · the tipping point has arrived
BESS costs fell 90% in 10 years ($700 → $75 / kWh). Solar+BESS now cheaper than new coal.
The golden ratio · Solar + BESS for 1 GW load
Reliable 24/7 power matching 90% of national electricity demand
NEP / Transmission Plan & RE Infrastructure
India's National Electricity Plan mandates transmission for 600 GW non-fossil capacity by FY32
Transmission programmes
From GEC Phase-I to HVDC pipeline · ₹4.91 L Cr cumulative
| Programme | Scope | Investment | Status | Sectors |
|---|---|---|---|---|
| GEC Phase-I (ISTS) | 3,200 ckm + 17,000 MVA | ₹11.37K Cr | Commissioned Mar'20 | Solar / Wind |
| GEC Phase-I (InSTS) | 9,700 ckm + 22,600 MVA; ~24 GW evac | ₹10.14K Cr | Largely complete; tail in 4 states | Solar / Wind |
| GEC Phase-II (InSTS) | 10,750 ckm + 27,500 MVA; ~20 GW evac | ₹12.03K Cr | Under execution; target Mar'26 | Solar / Wind / Hybrid |
| Renewable Energy Zones (REZ) | 181.5 GW REZs (MNRE/SECI) | ₹2.44 L Cr | Phased to FY30; pooling stations under build | Solar / Wind / BESS |
| HVDC Bi-pole Pipeline | +32 GW addition (34.5→66.75 GW); ±800 kV | ₹4.91 L Cr | Khavda–Nagpur, Bhadla–Fatehpur, Leh u/c | Solar / Wind / PSP |
HVDC backbone build-out
From 34.5 GW to 66.75 GW at ±800 kV
181.5 GW of Renewable Energy Zones identified by MNRE / SECI for FY30 commissioning, with pooling stations under construction at Khavda, Fatehgarh, Bhadla, Bikaner, Ramgarh and Leh. Transmission is being built ahead of generation to bridge the gap between a 36-month line gestation period and an 18-month solar plant build time.
Solar: A 20-Year Secular Story
World adding 1 GW solar every half day, yet still under 10% of global electricity
Global solar build-out is at hyper-scale
1 GW per year (2004) → 1 GW per half day (2025)
| Year | Annual additions | Pace |
|---|---|---|
| 2004 | 1 GW | 1 year per GW |
| 2010 | 12 GW | 1 month per GW |
| 2015 | 50 GW | 1 week per GW |
| 2020 | 145 GW | 1 day per GW |
| 2025 | 650 GW | Half a day per GW |
China case study · the clearest preview
25x capacity growth in 10 years. Still at 11% share with 1,800 GW more planned.
Market narrative vs market reality · five misreadings
All pointing in the same direction.
Conclusion
India's solar market is not slowing — it is accelerating in ways the market is not modelling
What appears to be a strong upcycle is, in reality, a long-duration structural shift in how India will produce and consume energy. Solar demand is no longer driven by a single variable — it is the outcome of multiple independent demand engines, each with its own economic and policy backbone, compounding simultaneously. And just as the market is getting comfortable with these, a new layer of demand from data centres, green hydrogen and round-the-clock power is beginning to take shape, largely outside current forecasts.
At the same time, the industry is being measured through a lens that is increasingly outdated. The headline gigawatt number no longer captures the true scale of demand. As the system shifts toward firm and dispatchable renewable formats, each unit of capacity now requires significantly higher physical modules. Demand is not just growing, it is deepening in intensity.
Overlay this with policy and the direction becomes even more decisive. India is not leaving outcomes to market forces. It is shaping the value chain with intent, steadily moving localisation upstream from modules to cells and eventually to wafers. As this progression unfolds, the centre of gravity of profits shifts with it.
The enduring winners will be those positioned where the economics are moving, not where they have been.
Glossary
Definitions distilled from the source report