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Emmvee vs Talesun - solar panel manufacturer comparison

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

Emmvee has the broader catalog (166 vs 144 models). Talesun leads on peak efficiency at 24.80%.

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
166 144
Highest power
720 Wp 710 Wp
Best efficiency
23.5% 24.8%
Average efficiency
21.7% 22.1%
Bifacial share
55% 59%
Average warranty
27 yrs 29 yrs
01

The two companies

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

Talesun Solar, a subsidiary of Zhongli Group, is a leading global photovoltaic manufacturer specializing in the development, manufacturing, and delivery of high-quality solar modules and integrated PV energy solutions. The company provides clean and affordable PV energy solutions for residential, commercial, and...

Founded
2010
Headquarters
Suzhou, China
Annual capacity
5+ GW/year
Employees
501
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Emmvee Talesun
Catalog & Power
Panel Models 166+22 144
Max Power 720 W+10 W 710 W
Avg Power 526 W 564 W+38 W
Efficiency
Max Efficiency 23.51% 24.80%+1.29 pp
Avg Efficiency 21.69% 22.14%+0.46 pp
Reliability & Warranty
Avg Temp Coefficient -0.311%/°C -0.304%/°C+0.008
Bifacial Share 91 (55%) 85 (59%)+4 pp
Avg Warranty 27.0 yrs 28.8 yrs+1.7 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

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

Power spread
Share of each catalogue in every power band

Talesun offers more 600W+ panels (49% of lineup)

Emmvee cell technology
Share of their models by cell architecture

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

Talesun cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (44%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Emmvee is an Indian manufacturer headquartered in Bengaluru that has operated since 1992, entering dedicated PV module production in 2007, and has recently scaled rapidly to over 10 GW of module capacity and roughly 3 GW of TOPCon cell capacity, aided by a technology partnership with Germany's Fraunhofer ISE. It became the only Indian company to pass all seven tests in Kiwa PVEL's 2024 Reliability Scorecard, a meaningful bankability signal. Talesun Solar, a Chinese manufacturer based in Suzhou, Jiangsu, founded around 2009-2010 as part of the Zhongli Group, has shipped over 40 GW of modules cumulatively worldwide and was added to BloombergNEF's Tier 1 list in Q1 2025. In terms of institutional footprint and export track record, Talesun currently has the edge, having supplied more than 80 countries over a longer operating history, while Emmvee is still building international recognition beyond its strong domestic Indian base and growing US presence.

Both companies produce monocrystalline modules spanning TOPCon and older PERC technology, aimed at residential rooftop, commercial and industrial (C&I), and utility-scale ground-mount applications. Emmvee leans heavily into India-based supply chains and offers EPC services for both rooftop and utility-scale projects, while Talesun operates manufacturing bases in China and Thailand and has a longer-established presence supplying European and North American utility-scale developers and installers. For international buyers, this generally means Talesun is more readily available through established distribution channels outside Asia, whereas Emmvee is an emerging brand still expanding its global footprint.

For a typical buyer, both brands sit in the bankable tier thanks to Tier 1 status or equivalent third-party reliability certification, so the practical choice often comes down to local availability, pricing, and the warranty terms of the specific product line rather than a fundamental quality gap. Buyers prioritizing a longer international track record and shipment scale may lean toward Talesun, while those interested in newer TOPCon manufacturing and recently validated lab reliability results should give Emmvee equal consideration.

Generated by Claude Sonnet 5 · 2026-09-27

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 2 Talesun 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.