Skip to main content

AE Solar vs Tata Power Solar - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
Tata Power Solar
India Founded 1989 Tier 1
Read the Tata Power Solar review
At a glance

AE Solar has the broader catalog (646 vs 38 models). AE Solar leads on peak efficiency at 24.43%. 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
646 38
Highest power
730 Wp 642 Wp
Best efficiency
24.4% 23.1%
Average efficiency
21.1% 21.5%
Bifacial share
63% 100%
Average warranty
30 yrs 28 yrs
01

The two companies

Company facts, not datasheet figures
AE Solar

AE Solar is a German Tier 1 manufacturer of high-efficiency photovoltaic (PV) modules. The company specializes in producing durable and innovative solar panels with German engineering standards, offering solutions for residential, commercial, and utility-scale applications. AE Solar operates in over 100 countries and...

Founded
2003
Headquarters
Gersthofen, Germany
Annual capacity
2+ GW/year
Employees
501-1000
Tier 1 bankable
Yes
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
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar Tata Power Solar
Catalog & Power
Panel Models 646+608 38
Max Power 730 W+88 W 642 W
Avg Power 489 W 580 W+91 W
Efficiency
Max Efficiency 24.43%+1.38 pp 23.05%
Avg Efficiency 21.11% 21.52%+0.41 pp
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C+0.042 -0.354%/°C
Bifacial Share 405 (63%) 38 (100%)+37 pp
Avg Warranty 29.7 yrs+1.3 yr 28.4 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

AE Solar skews to higher efficiency: 9% of lineup is 23%+

Power spread
Share of each catalogue in every power band

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

AE Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (54%)

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

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar was founded in 2003 by Alexander Maier and his brothers in Königsbrunn, Germany, with manufacturing facilities subsequently established in China (2009), Georgia (2019), and Turkey (2021), bringing annual production capacity to approximately 2.5 GW. As of February 2025, the company has secured 16 consecutive BloombergNEF Tier 1 listings, and a 2024 BloombergNEF survey recognized it as Europe's sole Tier 1 PV module manufacturer with high bankability. Tata Power Solar traces its origins to 1989, when Tata and BP Solar established Tata BP Solar as a joint venture in India; following BP Solar's exit in 2011, the entity was renamed Tata Power Solar Systems Limited in 2012 and became a wholly owned subsidiary of the Tata Group, headquartered in Bengaluru. Its manufacturing footprint now exceeds 4 GW across plants in Bengaluru and Tirunelveli, the latter featuring a newly commissioned 4.3 GW integrated cell-and-module facility inaugurated in February 2025. In terms of international institutional footprint and bankability recognition in Western financing markets, AE Solar holds a notably stronger position.

AE Solar's product portfolio addresses residential rooftop installations, commercial and industrial (C&I) projects, and utility-scale deployments, with TOPCon-based modules confirmed by independent reviewers - PV Magazine awarded its Meteor series a five-star rating, and the company earned a Kiwa PVEL Top Performer Award in 2025. It was also the first Tier 1 manufacturer to receive DIBt certification. Tata Power Solar's range spans modules from 530 W to 642 W, covering mono-PERC and TOPCon technologies, with PERC still representing the dominant share of current output according to production data. The company's primary focus is India's utility-scale and EPC market, though it has completed select international projects in Europe and other regions and became the first Indian manufacturer to ship over 1 GW of modules globally in 2017.

For international buyers outside India, AE Solar is the more accessible choice given its European operational base, distribution network spanning over 95 countries, and well-established bankability credentials with Western project financiers. Tata Power Solar is a credible, high-volume manufacturer backed by one of India's most reputable conglomerates, with rapidly expanding capacity and competitive technology, but its international sales and after-sales support infrastructure outside India remains less developed. Buyers focused on European or other Western markets will generally find AE Solar the more practical fit, while buyers with strong India-market exposure may find Tata Power Solar compelling on scale and domestic integration.

Generated by Claude Sonnet · 2026-05-13

06

Other brand comparisons

Build your own
Manufacturers
AE Solar A.B. Energy
Manufacturers
AEET Tata Power Solar
Manufacturers
AE Solar AIKO
Manufacturers
AKCOME Tata Power Solar
Manufacturers
AE Solar ARTsolar
Manufacturers
ASM Tata Power Solar
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 5 AE 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.