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Emmvee vs Horay Solar - solar panel manufacturer comparison

Emmvee
India Founded 1992
Read the Emmvee review
VS
Horay Solar
China Founded 2010 Tier 1
Read the Horay Solar review
At a glance

Horay Solar has the broader catalog (182 vs 166 models). Emmvee leads on peak efficiency at 23.51%. Horay Solar leans bifacial (67% of lineup).

Both catalogues are read from the manufacturers' own datasheets. A brand is not scored against the market here, only against the other brand on this page.

Panel models
166 182
Highest power
720 Wp 720 Wp
Best efficiency
23.5% 23.3%
Average efficiency
21.7% 22.5%
Bifacial share
55% 67%
Average warranty
27 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Emmvee
Founded
1992
Headquarters
Bengaluru, India
Horay Solar

Horay Solar is an integrated photovoltaic company specializing in the R&D, production, and sales of solar modules and solar power systems. They are committed to globalization and offer standard and customized solar module solutions. The company's products are exported globally, providing efficient clean energy...

Founded
2010
Headquarters
Wuxi, Jiangsu Province, China
Annual capacity
2.5 GW/year
Employees
400
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Emmvee Horay Solar
Catalog & Power
Panel Models 166 182+16
Max Power 720 W 720 W
Avg Power 526 W 536 W+10 W
Efficiency
Max Efficiency 23.51%+0.21 pp 23.30%
Avg Efficiency 21.69% 22.46%+0.77 pp
Reliability & Warranty
Avg Temp Coefficient -0.311%/°C -0.280%/°C+0.031
Bifacial Share 91 (55%) 122 (67%)+12 pp
Avg Warranty 27.0 yrs 30.0 yrs+3.0 yr

An average over a catalogue describes the range a manufacturer publishes, not the module you would buy. A brand with two flagship panels and eighty older ones averages worse than one that has retired its back catalogue.

03

What each of them builds

Cell technology across the market
Efficiency spread
Share of each catalogue in every efficiency band

Horay Solar skews to higher efficiency: 14% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Horay Solar offers more 600W+ panels (20% of lineup)

Emmvee cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (61%)

Horay Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (56%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Emmvee is an Indian renewable energy company headquartered in Bengaluru, founded in 1992, making it one of the most established solar manufacturers on the subcontinent. Over more than three decades it has grown into the second-largest pure-play integrated solar PV module and cell manufacturer in India, with total module production capacity reaching 10.3 GW by late 2025 after commissioning a new 2.5 GW line at its Sulibele facility. Emmvee does not appear on the BloombergNEF Tier 1 list, but it holds PVEL Top Performer status and is the only Indian company to have passed all seven categories of the Kiwa PVEL 2024 Reliability Scorecard - a strong independent signal of product quality. Horay Solar is a Chinese manufacturer based in Wuxi, Jiangsu Province, founded in 2010, operating fully automated production lines with an annual capacity of 2.5 GW. The company entered the BloombergNEF Tier 1 list in Q1 2025 and retained the designation through Q1 2026, giving it a formal bankability credential that international project finance lenders recognize. On balance, Emmvee's longer operating history and significantly larger manufacturing base give it the stronger institutional footprint.

Emmvee's catalog spans residential rooftop through utility-scale ground-mount applications, with module output documented between 385 W and 580 W and efficiency ratings ranging from 19.7% to 22.4% according to independent reviewers. The company backs its modules with a 12-year product warranty and a performance warranty of up to 30 years, guaranteeing output retention between 84.8% and 89.4% at end of term. Horay Solar has centered its lineup on N-Type TOPCon modules - a cell architecture that typically delivers higher conversion efficiency and lower long-term degradation than older PERC technology - and holds certifications from TÜV, IEC, CE, and CQC. Distribution through EU and US warehouse networks makes lead times relatively manageable for buyers outside China.

For international buyers who need project financing from banks or institutional lenders, Horay Solar's BloombergNEF Tier 1 credential can meaningfully simplify the approval process. Buyers who prioritize independently verified reliability may find Emmvee's PVEL scorecard results and its production scale above 10 GW per year equally - or more - persuasive. The two brands are not straightforwardly interchangeable in terms of geographic reach: Emmvee is best positioned for large-volume procurement in India and the United States, while Horay Solar competes more actively through European distribution channels, making it the more accessible option for buyers in the EU market.

Generated by Claude Sonnet · 2026-07-12

06

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Something missing from a catalogue? Both lists are built from the datasheets in the database. If a model is absent, it has not been ingested yet.

Comparisons are computed from manufacturer datasheets held in the ComparePV database and may not reflect a brand's complete current lineup. Nothing on this page is paid placement.