---
title: "AE Solar vs Tata Power Solar - Brand Comparison | ComparePV"
description: "Compare AE Solar vs Tata Power Solar solar panels: full portfolio, efficiency, cell technology breakdown, warranty terms and company background."
source: "https://comparepv.com/ae-solar-vs-tata-power-solar"
---

# AE Solar vs Tata Power Solar

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).


## The two companies


| Attribute | AE Solar | Tata Power Solar |
| --- | --- | --- |
| Country | Germany | India |
| Headquarters | Gersthofen | Mumbai, Maharashtra |
| Founded | 2003 | 1989 |
| Employees | 501-1000 | 1,245 |
| Annual capacity | 2+ GW/year | 4.3 GW/year |
| Tier 1 | yes | yes |
| Listed |  | NSE: TATAPOWER |
| Website | [https://ae-solar.com](https://ae-solar.com) | [https://www.tatapower.com](https://www.tatapower.com) |

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...

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.


## Catalog & Power


| Measure | AE Solar | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 646 | 38 | +608 |
| Max Power | 730 W | 642 W | +88 W |
| Avg Power | 489 W | 580 W | +91 W |


## Efficiency


| Measure | AE Solar | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 24.43% | 23.05% | +1.38 pp |
| Avg Efficiency | 21.11% | 21.52% | +0.41 pp |


## Reliability & Warranty


| Measure | AE Solar | Tata Power Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.312%/°C | -0.354%/°C | +0.042 |
| Bifacial Share | 405 (63%) | 38 (100%) | +37 pp |
| Avg Warranty | 29.7 yrs | 28.4 yrs | +1.3 yr |


## Efficiency distribution

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


| Efficiency band | AE Solar | Tata Power Solar |
| --- | --- | --- |
| \<20% | 74 (11.5%) | 0 |
| 20-21% | 171 (26.5%) | 12 (31.6%) |
| 21-22% | 142 (22.0%) | 14 (36.8%) |
| 22-23% | 199 (30.8%) | 10 (26.3%) |
| 23%+ | 60 (9.3%) | 2 (5.3%) |


## Power distribution

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


| Power band | AE Solar | Tata Power Solar |
| --- | --- | --- |
| \<400W | 78 (12.1%) | 0 |
| 400-499W | 329 (50.9%) | 0 |
| 500-599W | 154 (23.8%) | 29 (76.3%) |
| 600-699W | 55 (8.5%) | 9 (23.7%) |
| 700W+ | 30 (4.6%) | 0 |


## Cell technology

Dominant cell tech: **TOPCon** (54%)

Dominant cell tech: **PERC** (82%)


| Technology | AE Solar | Tata Power Solar |
| --- | --- | --- |
| TOPCon | 349 (54.0%) | 7 (18.4%) |
| PERC | 245 (37.9%) | 31 (81.6%) |
| Back Contact | 21 (3.3%) | 0 |
| N-type | 17 (2.6%) | 0 |
| BIPV | 9 (1.4%) | 0 |
| HJT | 5 (0.8%) | 0 |


## Top panels, AE Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [CME-132BDS-730](https://comparepv.com/panel/ae-solar-cme-132bds-730) | 730 | 23.5 | -0.290 | Monocrystalline |
| 2 | [CME-132BDS-730W](https://comparepv.com/panel/ae-solar-cme-132bds-730w) | 730 | 23.5 | -0.290 | Monocrystalline |
| 3 | [CME-132BDS-725](https://comparepv.com/panel/ae-solar-cme-132bds-725) | 725 | 23.4 | -0.290 | Monocrystalline |
| 4 | [CME-132-725W](https://comparepv.com/panel/ae-solar-cme-132-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 5 | [CME-132BDS-725W](https://comparepv.com/panel/ae-solar-cme-132bds-725w) | 725 | 23.4 | -0.290 | Monocrystalline |
| 6 | [AE CME-132 720](https://comparepv.com/panel/ae-solar-ae-cme-132-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 7 | [CME-132BDS-720](https://comparepv.com/panel/ae-solar-cme-132bds-720) | 720 | 23.2 | -0.290 | Monocrystalline |
| 8 | [AE CME-132-720](https://comparepv.com/panel/ae-solar-ae-cme-132-720-1) | 720 | 23.2 | -0.290 | Monocrystalline |
| 9 | [CME-132-720W](https://comparepv.com/panel/ae-solar-cme-132-720w) | 720 | 23.2 | -0.290 | Monocrystalline |
| 10 | [CME-132BDS-720W](https://comparepv.com/panel/ae-solar-cme-132bds-720w) | 720 | 23.2 | -0.290 | Monocrystalline |


## Top panels, Tata Power Solar


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [TP642LG10B](https://comparepv.com/panel/tata-power-solar-tp642lg10b) | 642 | 23.1 | -0.370 | Monocrystalline |
| 2 | [TP637LG10B](https://comparepv.com/panel/tata-power-solar-tp637lg10b) | 637 | 22.9 | -0.370 | Monocrystalline |
| 3 | [TP631LG10B](https://comparepv.com/panel/tata-power-solar-tp631lg10b) | 631 | 22.7 | -0.370 | Monocrystalline |
| 4 | [TP626LG10B](https://comparepv.com/panel/tata-power-solar-tp626lg10b) | 626 | 22.5 | -0.370 | Monocrystalline |
| 5 | [TP621LG10B](https://comparepv.com/panel/tata-power-solar-tp621lg10b) | 621 | 22.3 | -0.370 | Monocrystalline |
| 6 | [TP615LG10B](https://comparepv.com/panel/tata-power-solar-tp615lg10b) | 615 | 22.1 | -0.370 | Monocrystalline |
| 7 | [TP610LG10B](https://comparepv.com/panel/tata-power-solar-tp610lg10b) | 610 | 21.9 | -0.370 | Monocrystalline |
| 8 | [TP600LG10TB](https://comparepv.com/panel/tata-power-solar-tp600lg10tb) | 600 | 21.5 | -0.360 | Monocrystalline |
| 9 | [TP600LG10B](https://comparepv.com/panel/tata-power-solar-tp600lg10b) | 600 | 21.5 | -0.370 | Monocrystalline |
| 10 | [TP595LG10TB](https://comparepv.com/panel/tata-power-solar-tp595lg10tb) | 595 | 21.4 | -0.360 | Monocrystalline |


## Summary

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.

Written by claude-sonnet from the figures above.


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Source: https://comparepv.com/ae-solar-vs-tata-power-solar

Not in this file, on the page: the distributions above drawn as charts.