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DAH Solar vs Emmvee - solar panel manufacturer comparison

DAH Solar
China Founded 2009 Tier 1
Read the DAH Solar review
VS
Emmvee
India Founded 1992
Read the Emmvee review
At a glance

DAH Solar has the broader catalog (363 vs 166 models). Emmvee leads on peak efficiency at 23.51%. DAH Solar leans bifacial (87% 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
363 166
Highest power
725 Wp 720 Wp
Best efficiency
23.3% 23.5%
Average efficiency
22.1% 21.7%
Bifacial share
87% 55%
Average warranty
29 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
DAH Solar

DAH Solar is an innovation-driven and technology-leading company specializing in PV product manufacturing. They focus on R&D, manufacturing, and sales of high-efficiency PV modules, integrated PV systems, and solar energy storage systems. DAH Solar is known for its patented Full-Screen PV Module and SolarUnit...

Founded
2009
Headquarters
Hefei, China
Annual capacity
10 GW/year
Employees
2000+
Tier 1 bankable
Yes
Emmvee
Founded
1992
Headquarters
Bengaluru, India
02

Catalogue against catalogue

Averages over every model in the database
Metric DAH Solar Emmvee
Catalog & Power
Panel Models 363+197 166
Max Power 725 W+5 W 720 W
Avg Power 520 W 526 W+6 W
Efficiency
Max Efficiency 23.34% 23.51%+0.17 pp
Avg Efficiency 22.10%+0.42 pp 21.69%
Reliability & Warranty
Avg Temp Coefficient -0.299%/°C+0.013 -0.311%/°C
Bifacial Share 316 (87%)+32 pp 91 (55%)
Avg Warranty 29.4 yrs+2.3 yr 27.0 yrs

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

Emmvee skews to higher efficiency: 10% of lineup is 23%+

Power spread
Share of each catalogue in every power band

DAH Solar offers more 600W+ panels (22% of lineup)

DAH Solar cell technology
Share of their models by cell architecture

Dominant cell tech: TOPCon (88%)

Emmvee cell technology
Share of their models by cell architecture

Dominant cell tech: TOPCon (61%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

DAH Solar is a Chinese photovoltaic module manufacturer headquartered in Hefei, founded in 2009. The company has maintained a confirmed position on the BloombergNEF Tier 1 PV module list throughout 2025 (Q1, Q3, and Q4 confirmed), establishing strong bankability for project-finance purposes. Its manufacturing footprint stands at approximately 10 GW of module capacity and 7.5 GW of solar cells, with a further 10 GW vertically integrated plant under construction. Emmvee is an Indian manufacturer headquartered in Bengaluru, with roots going back to 1992 and a dedicated PV division - Emmvee Photovoltaic Power - established in 2007. As of May 2025, its capacity reaches 7.80 GW of modules and 2.94 GW of solar cells. Emmvee's BNEF Tier 1 status is not confirmed in available sources, but the company holds a notable distinction as the only Indian manufacturer to pass all seven tests in the Kiwa PVEL 2024 PV Module Reliability Scorecard, placing it among the top four manufacturers globally for quality and reliability. In terms of institutional market footprint in Europe, DAH Solar holds the stronger position.

DAH Solar's product lineup is anchored by its proprietary Full-Screen technology - frameless, dual-glass N-TOPCon modules available in all-black, bifacial, and large-format variants up to 720 W. These panels target residential rooftop installs, commercial and industrial (C&I) projects, and utility-scale ground-mount systems alike. The company has demonstrated active engagement with European markets, including Poland, Germany, Austria, and Italy, with efficiency figures cited above 23% for its top TOPCon models. Emmvee manufactures TOPCon and monocrystalline PERC modules suited for the same range of applications - residential, C&I, and utility-scale - and its newly commissioned 2.5 GW TOPCon cell line in Karnataka became operational in September 2024. Its European distribution reach is more limited compared to DAH Solar, with a stronger home base in India.

For international buyers, DAH Solar offers a clear advantage in European market access, confirmed BNEF bankability for financed projects, and an established local support network. Emmvee is a compelling choice for buyers who prioritize independently verified module reliability and quality, particularly for projects where PVEL scorecard performance matters more than institutional tier status. The two are not directly interchangeable given their different geographic distribution strengths, but on pure technical grounds they are broadly comparable mid-to-high-tier manufacturers.

Generated by Claude Sonnet · 2026-05-13

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.

Shop prices: See 8 DAH Solar offers

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.