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Tata Power Solar vs Emmvee - solar panel manufacturer comparison

Tata Power Solar
India Founded 1989 Tier 1
Read the Tata Power Solar review
VS
Emmvee
India Founded 1992
Read the Emmvee review
At a glance

Emmvee has the broader catalog (166 vs 38 models). Emmvee leads on peak efficiency at 23.51%. Tata Power Solar leans bifacial (100% 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
38 166
Highest power
642 Wp 720 Wp
Best efficiency
23.1% 23.5%
Average efficiency
21.5% 21.7%
Bifacial share
100% 55%
Average warranty
28 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
Tata Power Solar

Tata Power Solar is India's largest integrated solar company. They operate in manufacturing solar modules, EPC services for solar power projects, and creating innovative solar products. The company is committed to providing access to energy, especially in remote, off-grid parts of India.

Founded
1989
Headquarters
Mumbai, Maharashtra, India
Annual capacity
4.3 GW/year
Employees
1,245
Tier 1 bankable
Yes
Emmvee
Founded
1992
Headquarters
Bengaluru, India
02

Catalogue against catalogue

Averages over every model in the database
Metric Tata Power Solar Emmvee
Catalog & Power
Panel Models 38 166+128
Max Power 642 W 720 W+78 W
Avg Power 580 W+54 W 526 W
Efficiency
Max Efficiency 23.05% 23.51%+0.46 pp
Avg Efficiency 21.52% 21.69%+0.17 pp
Reliability & Warranty
Avg Temp Coefficient -0.354%/°C -0.311%/°C+0.043
Bifacial Share 38 (100%)+45 pp 91 (55%)
Avg Warranty 28.4 yrs+1.4 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

Tata Power Solar offers more 600W+ panels (24% of lineup)

Tata Power Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (82%)

Emmvee cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...
06

Other brand comparisons

Build your own
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Tata Power Solar AKCOME
Manufacturers
ARTsolar Emmvee
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.