Emmvee vs Resun Solar - solar panel manufacturer comparison
Resun Solar has the broader catalog (236 vs 166 models). Resun Solar leads on peak efficiency at 23.66%. Emmvee leans bifacial (55% 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.
The two companies
Resun Solar Energy Co., Ltd. specializes in developing and manufacturing high-quality, cost-effective photovoltaic solar modules. With factories accredited by ISO9001 & 14001, their panels are certified by TUV, IEC61215, IEC61730, and other international quality systems. The company's sales network spans over 80...
- Founded
- 2007
- Headquarters
- Suzhou, China
- Annual capacity
- 1 GW/year
Catalogue against catalogue
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.
What each of them builds
Emmvee skews to higher efficiency: 10% of lineup is 23%+
Resun Solar offers more 600W+ panels (29% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (61%)
Dominant cell tech: <strong>TOPCon</strong> (66%)
The flagships
Written summary
Emmvee is an Indian solar manufacturer headquartered in Bengaluru, founded in 1992, that began as a solar water-heater maker before entering PV module production in 2006. It has scaled rapidly, now operating more than 10 GW of annual module capacity and around 3 GW of TOPCon cell capacity, positioning it among India's largest integrated manufacturers, and it has been named a Top Performer in the Kiwa PVEL PV Module Reliability Scorecard for four consecutive years, a strong bankability signal even though its brand presence in Europe remains relatively limited. Resun Solar, by contrast, is a Chinese manufacturer based in Changzhou, Jiangsu, operating since 2005 with a few gigawatts of annual capacity and a distribution network spanning more than 80 countries, including warehouses in Poland and other parts of Europe. Resun does not appear prominently on independent Tier 1 or bankability scorecards the way Emmvee does, though its panels carry standard TUV, CE and PID-free certifications along with CHUBB insurance coverage, giving Emmvee the clearer institutional footprint of the two.
Emmvee's product range centers on monocrystalline TOPCon and PERC modules aimed at rooftop and utility-scale projects within India as well as exports to the US market. Resun offers a broader, more fragmented lineup spanning polycrystalline and monocrystalline panels, including half-cell RS7K and RS7I series modules pitched at commercial rooftops and utility-scale solar farms, with a sales model geared toward emerging markets and regional distributors seeking flexible wattage options.
For a buyer prioritizing independently verified reliability data and a manufacturer with fast-growing integrated capacity, Emmvee is currently the stronger default choice. Resun remains a reasonable option where local European stock and product flexibility matter most, but its weaker presence in bankability rankings means individual module specifications should be checked carefully before purchase.
Generated by Claude Sonnet 5 · 2026-08-07
Other brand comparisons
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.