---
title: "GCL vs Vikram Solar - Brand Comparison | ComparePV"
description: "Compare GCL vs Vikram Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/gcl-vs-vikram-solar"
---

# GCL vs Vikram Solar

GCL has the broader catalog (232 vs 202 models). GCL leads on peak efficiency at 24.50%.


## The two companies


| Attribute | GCL | Vikram Solar |
| --- | --- | --- |
| Country | China | India |
| Headquarters | Suzhou/Hong Kong | Kolkata |
| Founded | 1990 | 2005 |
| Employees | 6000+ | 1,895 |
| Annual capacity | 30+ GW/year | 9.5 GW/year |
| Tier 1 | yes | yes |
| Listed | Hong Kong Stock Exchange/Shenzhen Stock Exchange: 03800.HK/002506.SZ | NSE, BSE: VIKRAMSOLR |
| Website | [http://www.gcltech.com/](http://www.gcltech.com/) | [http://www.vikramsolar.com](http://www.vikramsolar.com) |

GCL is a global company focusing on green energy and high-efficiency photovoltaic materials. They are known for their innovation in polysilicon and wafer technologies, with a focus on low-carbon solutions. GCL is committed to building a low-carbon PV value chain and advancing global clean energy transformation.

Vikram Solar Limited is a leading Indian solar photovoltaic (PV) module manufacturer and solar solutions provider. They offer engineering, procurement, construction (EPC), and operations & maintenance (O&M) services for solar plants. The company manufactures high-efficiency solar PV modules and has a pan-India...


## Catalog & Power


| Measure | GCL | Vikram Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 232 | 202 | +30 |
| Max Power | 740 W | 735 W | +5 W |
| Avg Power | 558 W | 553 W | +5 W |


## Efficiency


| Measure | GCL | Vikram Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.50% | 23.69% | +0.81 pp |
| Avg Efficiency | 22.03% | 21.45% | +0.58 pp |


## Reliability & Warranty


| Measure | GCL | Vikram Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.320%/°C | -0.334%/°C | +0.014 |
| Bifacial Share | 151 (65%) | 150 (74%) | +9 pp |
| Avg Warranty | 28.4 yrs | 28.6 yrs | +0.3 yr |


## Efficiency distribution

GCL skews to higher efficiency: 28% of lineup is 23%+


| Efficiency band | GCL | Vikram Solar |
| --- | --- | --- |
| \<20% | 2 (0.9%) | 11 (5.4%) |
| 20-21% | 43 (18.5%) | 42 (20.8%) |
| 21-22% | 73 (31.5%) | 106 (52.5%) |
| 22-23% | 48 (20.7%) | 27 (13.4%) |
| 23%+ | 66 (28.4%) | 16 (7.9%) |


## Power distribution

GCL offers more 600W+ panels (44% of lineup)


| Power band | GCL | Vikram Solar |
| --- | --- | --- |
| \<400W | 6 (2.6%) | 12 (5.9%) |
| 400-499W | 60 (25.9%) | 54 (26.7%) |
| 500-599W | 63 (27.2%) | 52 (25.7%) |
| 600-699W | 81 (34.9%) | 69 (34.2%) |
| 700W+ | 22 (9.5%) | 15 (7.4%) |


## Cell technology

Dominant cell tech: **TOPCon** (47%)

Dominant cell tech: **PERC** (75%)


| Technology | GCL | Vikram Solar |
| --- | --- | --- |
| TOPCon | 108 (46.6%) | 8 (4.0%) |
| PERC | 102 (44.0%) | 152 (75.2%) |
| N-type | 10 (4.3%) | 30 (14.9%) |
| HJT | 7 (3.0%) | 12 (5.9%) |
| BIPV | 5 (2.2%) | 0 |


## Top panels, GCL


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [GCL-NT12/66GDF-740](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-740) | 740 | 23.8 | -0.290 | Monocrystalline |
| 2 | [GCL-NT12/66GDF-735](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-735) | 735 | 23.7 | -0.290 | Monocrystalline |
| 3 | [GCL-NT12/66GDF-730](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 4 | [NT12/66GDF-730](https://comparepv.com/panel/gcl-nt12-66gdf-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 5 | [GCL-NT12/66GDF-725](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 6 | [NT12/66GDF-725](https://comparepv.com/panel/gcl-nt12-66gdf-725) | 725 | 23.3 | -0.290 | Monocrystalline |
| 7 | [GCL-NT12/66GDF 725](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-725-1) | 725 | 23.3 | -0.290 | Monocrystalline |
| 8 | [GCL-NH12/66GDF-720](https://comparepv.com/panel/gcl-gcl-nh12-66gdf-720) | 720 | 23.2 | -0.240 | Monocrystalline |
| 9 | [GCL-NT12/66GDF-720](https://comparepv.com/panel/gcl-gcl-nt12-66gdf-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 10 | [NT12/66GDF-720](https://comparepv.com/panel/gcl-nt12-66gdf-720) | 720 | 23.2 | -0.290 | Monocrystalline |


## Top panels, Vikram Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SURYAVA VSMDH.66.735.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-735-05) | 735 | 23.7 | -0.260 | Monocrystalline |
| 2 | [SURYAVA VSMDH.66.730.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-730-05) | 730 | 23.5 | -0.260 | Monocrystalline |
| 3 | [SURYAVA VSMDH.66.725.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-725-05) | 725 | 23.3 | -0.260 | Monocrystalline |
| 4 | [SURYAVA VSMDH.66.720.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-720-05) | 720 | 23.2 | -0.260 | Monocrystalline |
| 5 | [HYPERSOL VSMDH.66.AAA.05-720](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-aaa-05-720) | 720 | 23.2 | -0.280 | Monocrystalline |
| 6 | [SURYAVA VSMDH.66.715.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-715-05) | 715 | 23.0 | -0.260 | Monocrystalline |
| 7 | [HYPERSOL VSMDH.66.715.05](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-715-05) | 715 | 23.0 | -0.300 | Monocrystalline |
| 8 | [HYPERSOL VSMDH.66.AAA.05-715](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-aaa-05-715) | 715 | 23.0 | -0.280 | Monocrystalline |
| 9 | [SURYAVA VSMDH.66.710.05](https://comparepv.com/panel/vikram-solar-suryava-vsmdh-66-710-05) | 710 | 22.9 | -0.260 | Monocrystalline |
| 10 | [HYPERSOL VSMDH.66.710.05](https://comparepv.com/panel/vikram-solar-hypersol-vsmdh-66-710-05) | 710 | 22.9 | -0.300 | Monocrystalline |


## Summary

GCL is a Chinese manufacturer founded in 2006 and headquartered in Suzhou, Jiangsu Province, operating under the umbrella of GCL Technology Holdings (listed on the Hong Kong Stock Exchange). The company built its position from the bottom of the solar supply chain upward, becoming one of the world's largest producers of polysilicon and silicon wafers before expanding into finished modules through its GCL System Integration subsidiary. Annual module capacity stands at approximately 30 GW, with shipments of roughly 25 GW recorded in 2024 - placing it among the top producers globally by volume. A significant caveat, however, is that GCL's module division does not appear on BloombergNEF's Tier 1 bankability list, which can complicate project financing in markets that treat that classification as a prerequisite. Vikram Solar, founded in 2005 and headquartered in Kolkata, India, presents a contrasting profile: it holds confirmed BloombergNEF Tier 1 status and earned a Top Performer designation in the 2025 PVEL Module Reliability Scorecard. Following major capacity expansions through 2025 - including the commissioning of a 5 GW facility in Tamil Nadu - Vikram Solar's total nameplate capacity reached approximately 9.5 GW. On institutional credibility and independent quality validation, Vikram Solar holds the stronger footprint.

GCL's current module portfolio has transitioned predominantly to N-type TOPCon, with its Lotus series supplanting the earlier GEMINI lineup. The company is also investing in perovskite PV at commercial scale, having commissioned a 1 GW perovskite module factory - an early-mover bet that distinguishes it from most peers. GCL's scale and vertical integration make it most compelling as a supplier for very large utility-scale ground-mount projects where upstream cost advantages translate directly into competitive module pricing. Vikram Solar's Eldora and Somera product families span a broader range of use cases, from residential rooftop installations through commercial and industrial (C&I) deployments to large utility-scale arrays. Manufacturing lines at its Indian facilities support both TOPCon and HJT cell technologies, giving buyers flexibility depending on site conditions and efficiency targets.

For most international buyers, Vikram Solar is the more bankable default choice. Its Tier 1 status removes a common obstacle in project finance, and its Indian manufacturing base positions it favorably in markets seeking to diversify supply chains away from Chinese producers - a growing consideration in Europe and other regions navigating tariff exposure. GCL remains a cost-competitive option for buyers who can manage the financing implications of its absent Tier 1 classification, particularly on very large utility-scale procurement where volume pricing carries the most weight. The two brands are not interchangeable: the financing and supply-chain calculus tips meaningfully toward Vikram Solar across most project contexts outside of pure cost-driven bulk utility procurement.

Written by claude-sonnet from the figures above.


## Other comparisons

- [GCL vs A.B. Energy](https://comparepv.com/gcl-vs-a-b-energy)
- [AE Solar vs Vikram Solar](https://comparepv.com/ae-solar-vs-vikram-solar)
- [GCL vs AEET](https://comparepv.com/gcl-vs-aeet)
- [AIKO vs Vikram Solar](https://comparepv.com/aiko-vs-vikram-solar)
- [GCL vs AKCOME](https://comparepv.com/gcl-vs-akcome)
- [ARTsolar vs Vikram Solar](https://comparepv.com/artsolar-vs-vikram-solar)


---

Source: https://comparepv.com/gcl-vs-vikram-solar

Not in this file, on the page: the distributions above drawn as charts.