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

# Emmvee vs GCL

GCL has the broader catalog (232 vs 166 models). GCL leads on peak efficiency at 24.50%. GCL leans bifacial (65% of lineup).


## The two companies


| Attribute | Emmvee | GCL |
| --- | --- | --- |
| Country | India | China |
| Headquarters | Bengaluru | Suzhou/Hong Kong |
| Founded | 1992 | 1990 |
| Employees |  | 6000+ |
| Annual capacity |  | 30+ GW/year |
| Tier 1 | no | yes |
| Listed |  | Hong Kong Stock Exchange/Shenzhen Stock Exchange: 03800.HK/002506.SZ |
| Website | [https://www.emmveephotovoltaic.com](https://www.emmveephotovoltaic.com) | [http://www.gcltech.com/](http://www.gcltech.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.


## Catalog & Power


| Measure | Emmvee | GCL | Margin |
| --- | --- | --- | --- |
| Panel Models | 166 | 232 | +66 |
| Max Power | 720 W | 740 W | +20 W |
| Avg Power | 526 W | 558 W | +32 W |


## Efficiency


| Measure | Emmvee | GCL | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 23.51% | 24.50% | +0.99 pp |
| Avg Efficiency | 21.69% | 22.03% | +0.34 pp |


## Reliability & Warranty


| Measure | Emmvee | GCL | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.311%/°C | -0.320%/°C | +0.009 |
| Bifacial Share | 91 (55%) | 151 (65%) | +10 pp |
| Avg Warranty | 27.0 yrs | 28.4 yrs | +1.3 yr |


## Efficiency distribution

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


| Efficiency band | Emmvee | GCL |
| --- | --- | --- |
| \<20% | 1 (0.6%) | 2 (0.9%) |
| 20-21% | 48 (28.9%) | 43 (18.5%) |
| 21-22% | 47 (28.3%) | 73 (31.5%) |
| 22-23% | 54 (32.5%) | 48 (20.7%) |
| 23%+ | 16 (9.6%) | 66 (28.4%) |


## Power distribution

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


| Power band | Emmvee | GCL |
| --- | --- | --- |
| \<400W | 6 (3.6%) | 6 (2.6%) |
| 400-499W | 62 (37.3%) | 60 (25.9%) |
| 500-599W | 72 (43.4%) | 63 (27.2%) |
| 600-699W | 16 (9.6%) | 81 (34.9%) |
| 700W+ | 10 (6.0%) | 22 (9.5%) |


## Cell technology

Dominant cell tech: **TOPCon** (61%)

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


| Technology | Emmvee | GCL |
| --- | --- | --- |
| TOPCon | 102 (61.4%) | 108 (46.6%) |
| PERC | 63 (38.0%) | 102 (44.0%) |
| N-type | 1 (0.6%) | 10 (4.3%) |
| HJT | 0 | 7 (3.0%) |
| BIPV | 0 | 5 (2.2%) |


## Top panels, Emmvee


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [E720HCBG 132-T](https://comparepv.com/panel/emmvee-e720hcbg-132-t) | 720 | 23.2 | -0.290 | Monocrystalline |
| 2 | [E720HCBG132-T](https://comparepv.com/panel/emmvee-e720hcbg132-t) | 720 | 23.2 | -0.290 | Monocrystalline |
| 3 | [E715HCBG 132-T](https://comparepv.com/panel/emmvee-e715hcbg-132-t) | 715 | 23.0 | -0.290 | Monocrystalline |
| 4 | [E715HCBG132-T](https://comparepv.com/panel/emmvee-e715hcbg132-t) | 715 | 23.0 | -0.290 | Monocrystalline |
| 5 | [E710HCBG 132-T](https://comparepv.com/panel/emmvee-e710hcbg-132-t) | 710 | 22.9 | -0.290 | Monocrystalline |
| 6 | [E710HCBG132-T](https://comparepv.com/panel/emmvee-e710hcbg132-t) | 710 | 22.9 | -0.290 | Monocrystalline |
| 7 | [E705HCBG 132-T](https://comparepv.com/panel/emmvee-e705hcbg-132-t) | 705 | 22.7 | -0.290 | Monocrystalline |
| 8 | [E705HCBG132-T](https://comparepv.com/panel/emmvee-e705hcbg132-t) | 705 | 22.7 | -0.290 | Monocrystalline |
| 9 | [E700HCBG 132-T](https://comparepv.com/panel/emmvee-e700hcbg-132-t) | 700 | 22.5 | -0.290 | Monocrystalline |
| 10 | [E700HCBG132-T](https://comparepv.com/panel/emmvee-e700hcbg132-t) | 700 | 22.5 | -0.290 | Monocrystalline |


## 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 |


## Summary

Emmvee is an Indian solar manufacturer headquartered in Bangalore, with origins dating to 1992 when the group began producing solar water heating systems; the photovoltaic division, Emmvee Photovoltaic Power, was established in 2007. As of 2025, the company has scaled its module production capacity to approximately 7.8 GW and solar cell capacity to around 2.94 GW, manufacturing at facilities in Karnataka with export reach into Europe and the United States. Emmvee is the only Indian manufacturer to have passed all seven Kiwa PVEL 2024 Reliability Scorecard tests, which reinforces its bankability with project financiers, though a formal BloombergNEF Tier 1 listing could not be confirmed from publicly available sources. GCL - formally GCL System Integration - is a Chinese manufacturer operating at a substantially larger scale, with module production capacity of approximately 30 GW and global shipments in 2025 placing it among the top ten module suppliers worldwide. GCL has a well-established track record in project-financed utility deals across multiple continents. In terms of institutional footprint and raw production scale, GCL holds the stronger global position.

Emmvee's product portfolio centers on monocrystalline PERC and TOPCon modules, including bifacial variants, serving utility-scale, commercial and industrial, and residential buyers. A landmark 2025 contract - a US$174 million order from Indian IPP KPI Green Energy for TOPCon bifacial modules - underscores the company's growing role in large-scale procurement. A separate multi-year agreement to supply 4.5 GWp of TOPCon cells domestically signals deep vertical integration and confidence in forward demand. GCL's lineup spans its proprietary Cast-Mono technology, mainstream TOPCon products, and premium offerings such as the ASTRO N7 series, which achieves module efficiency up to 23.3% and output above 600 W per panel. GCL is also investing in next-generation perovskite cell research through its Suzhou Nanotechnology subsidiary, positioning itself ahead of potential technology shifts.

For buyers in markets where local manufacturing content requirements or Indian-origin preferences apply, Emmvee is a natural fit, and its PVEL performance gives lenders additional confidence. For international developers prioritizing price competitiveness, proven supply chain depth, and globally recognized scale, GCL's larger production base gives it a practical edge. Outside of these specific constraints, the two brands are broadly interchangeable at the module specification level; the deciding factors will typically be distributor availability, current spot pricing, and project-level certification requirements.

Written by claude-sonnet from the figures above.


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- [AIKO vs GCL](https://comparepv.com/aiko-vs-gcl)
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- [ARTsolar vs GCL](https://comparepv.com/artsolar-vs-gcl)


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Source: https://comparepv.com/emmvee-vs-gcl

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