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

# Solaria vs AE Solar

AE Solar has the broader catalog (646 vs 27 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% of lineup).


## The two companies


| Attribute | Solaria | AE Solar |
| --- | --- | --- |
| Country | Spain | Germany |
| Headquarters | Madrid | Gersthofen |
| Founded | 2002 | 2003 |
| Employees | 235 | 501-1000 |
| Annual capacity | 1.658 GW/year | 2+ GW/year |
| Tier 1 |  | yes |
| Listed | BME (Madrid Stock Exchange): SLR |  |
| Website | [https://www.solaria.com](https://www.solaria.com) | [https://ae-solar.com](https://ae-solar.com) |

Solaria is a leading European company focused on developing and generating solar photovoltaic energy. The company aims to contribute to decarbonization by creating a global energy model based on clean energy. Solaria specializes in the implementation and development of solar photovoltaic technology, from manufacturing...

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...


## Catalog & Power


| Measure | Solaria | AE Solar | Margin |
| --- | --- | --- | --- |
| Panel Models | 27 | 646 | +619 |
| Max Power | 680 W | 730 W | +50 W |
| Avg Power | 436 W | 489 W | +53 W |


## Efficiency


| Measure | Solaria | AE Solar | Margin |
| --- | --- | --- | --- |
| Max Efficiency | 21.92% | 24.43% | +2.51 pp |
| Avg Efficiency | 19.96% | 21.11% | +1.15 pp |


## Reliability & Warranty


| Measure | Solaria | AE Solar | Margin |
| --- | --- | --- | --- |
| Avg Temp Coefficient | -0.360%/°C | -0.312%/°C | +0.048 |
| Bifacial Share | 5 (19%) | 405 (63%) | +44 pp |
| Avg Warranty | 26.5 yrs | 29.7 yrs | +3.2 yr |


## Efficiency distribution

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


| Efficiency band | Solaria | AE Solar |
| --- | --- | --- |
| \<20% | 13 (48.1%) | 74 (11.5%) |
| 20-21% | 9 (33.3%) | 171 (26.5%) |
| 21-22% | 5 (18.5%) | 142 (22.0%) |
| 22-23% | 0 | 199 (30.8%) |
| 23%+ | 0 | 60 (9.3%) |


## Power distribution

Solaria offers more 600W+ panels (19% of lineup)


| Power band | Solaria | AE Solar |
| --- | --- | --- |
| \<400W | 14 (51.9%) | 78 (12.1%) |
| 400-499W | 8 (29.6%) | 329 (50.9%) |
| 600-699W | 5 (18.5%) | 55 (8.5%) |
| 500-599W | 0 | 154 (23.8%) |
| 700W+ | 0 | 30 (4.6%) |


## Cell technology

Dominant cell tech: **TOPCon** (19%)

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


| Technology | Solaria | AE Solar |
| --- | --- | --- |
| Unknown | 18 (66.7%) | 0 |
| TOPCon | 5 (18.5%) | 349 (54.0%) |
| PERC | 4 (14.8%) | 245 (37.9%) |
| Back Contact | 0 | 21 (3.3%) |
| N-type | 0 | 17 (2.6%) |
| BIPV | 0 | 9 (1.4%) |
| HJT | 0 | 5 (0.8%) |


## Top panels, Solaria


| # | Model | Power | Efficiency | Temp. coefficient | Technology |
| --- | --- | --- | --- | --- | --- |
| 1 | [SPV680-TG12-132BD](https://comparepv.com/panel/solaria-spv680-tg12-132bd) | 680 | 21.9 | -0.300 | Monocrystalline |
| 2 | [SPV675-TG12-132BD](https://comparepv.com/panel/solaria-spv675-tg12-132bd) | 675 | 21.8 | -0.300 | Monocrystalline |
| 3 | [SPV670-TG12-132BD](https://comparepv.com/panel/solaria-spv670-tg12-132bd) | 670 | 21.6 | -0.300 | Monocrystalline |
| 4 | [SPV665-TG12-132BD](https://comparepv.com/panel/solaria-spv665-tg12-132bd) | 665 | 21.4 | -0.300 | Monocrystalline |
| 5 | [SPV660-TG12-132BD](https://comparepv.com/panel/solaria-spv660-tg12-132bd) | 660 | 21.3 | -0.300 | Monocrystalline |
| 6 | [PowerXT 430R-PL](https://comparepv.com/panel/solaria-powerxt-430r-pl) | 430 | 20.4 | -0.390 | Monocrystalline |
| 7 | [Solaria PowerXT-430C-PD](https://comparepv.com/panel/solaria-solaria-powerxt-430c-pd) | 430 | 19.8 | -0.390 | Monocrystalline |
| 8 | [PowerXT 420R-PL](https://comparepv.com/panel/solaria-powerxt-420r-pl) | 420 | 19.9 | -0.390 | Monocrystalline |
| 9 | [Solaria PowerXT-420C-BD](https://comparepv.com/panel/solaria-solaria-powerxt-420c-bd) | 420 | 19.4 | -0.390 | Monocrystalline |
| 10 | [Solaria PowerXT-420C-PD](https://comparepv.com/panel/solaria-solaria-powerxt-420c-pd) | 420 | 19.4 | -0.390 | Monocrystalline |


## 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 |


## Summary

AE Solar was founded in 2003 in Königsbrunn, Germany, by brothers Alexander, Victor, and Waldemar Maier. Starting as an installation company, it expanded into PV module manufacturing with a first facility in China in 2009, followed by plants in Georgia (2019) and Turkey (2021), reaching a combined annual production capacity of 2.5 GW. The company has appeared on the BloombergNEF Tier 1 PV Module Manufacturer list for at least 16 consecutive quarters as of Q1 2025, and was specifically highlighted in the 2024 BloombergNEF survey as Europe's sole Tier 1 PV manufacturer with high bankability. Solaria Corporation was founded around 1999-2000 in the United States, headquartered in Fremont, California, with manufacturing concentrated in South Korea and Southeast Asia. Solaria is not listed on the BloombergNEF Tier 1 roster, and its corporate trajectory has been complicated: in October 2022 it merged with Complete Solar to form Complete Solaria, which then acquired SunPower's assets for approximately $45 million following SunPower's 2024 bankruptcy and began rebranding under the SunPower name. On institutional standing alone, AE Solar holds a considerably stronger position.

AE Solar serves residential rooftop installers, commercial and industrial (C&I) projects, and smaller utility-scale ground-mount installations, with its current lineup centered on TOPCon cell technology - its Meteor series earned a five-star rating in PV Magazine module testing - and a 30-year product warranty that exceeds the industry standard. Its European manufacturing footprint and Tier 1 status give it meaningful visibility with European distributors and project financiers. Solaria has historically focused on the premium residential rooftop segment in the United States, built around its patented PowerXT shingled-cell modules - overlapping cell strips that maximize active area - offering efficiency ratings in the 19.4-20.5% range and an all-black aesthetic aimed at homeowners prioritizing curb appeal. Notably, Solaria sold its shingled-cell technology patents to Maxeon in 2023, and the broader corporate restructuring under the SunPower rebrand adds uncertainty about the Solaria brand's long-term continuity.

For international buyers outside the United States, AE Solar is the more straightforward choice: confirmed Tier 1 bankability simplifies project financing, European production reduces supply-chain risk for EU-based buyers, and distribution networks are well established across Europe and beyond. Solaria's strengths are real but narrowly applicable - primarily for US residential installers who value aesthetics and shade tolerance - and its current corporate uncertainty makes it a harder recommendation for buyers seeking long-term brand stability.

Written by claude-sonnet from the figures above.


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- [AKCOME vs AE Solar](https://comparepv.com/akcome-vs-ae-solar)
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- [ASM vs AE Solar](https://comparepv.com/asm-vs-ae-solar)


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Source: https://comparepv.com/solaria-vs-ae-solar

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