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AE Solar vs Philadelphia Solar - solar panel manufacturer comparison

AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
VS
Philadelphia Solar
Jordan Founded 2007 Tier 1
Read the Philadelphia Solar review
At a glance

AE Solar has the broader catalog (646 vs 99 models). AE Solar leads on peak efficiency at 24.43%.

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 99
Highest power
730 Wp 650 Wp
Best efficiency
24.4% 23.5%
Average efficiency
21.1% 20.9%
Bifacial share
63% 67%
Average warranty
30 yrs 27 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
Philadelphia Solar

Philadelphia Solar is a Jordanian Tier 1 solar module and steel mounting structure manufacturer that was established in 2007. It is the first MEA-based company to manufacture, develop, design, construct, own, and operate utility-scale, commercial and industrial photovoltaic plants. The company exports to over 52...

Founded
2007
Headquarters
Amman, Jordan
Annual capacity
0.58 GW/year
Employees
51-200
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AE Solar Philadelphia Solar
Catalog & Power
Panel Models 646+547 99
Max Power 730 W+80 W 650 W
Avg Power 489 W+18 W 471 W
Efficiency
Max Efficiency 24.43%+0.90 pp 23.53%
Avg Efficiency 21.11%+0.21 pp 20.90%
Reliability & Warranty
Avg Temp Coefficient -0.312%/°C+0.021 -0.333%/°C
Bifacial Share 405 (63%) 66 (67%)+4 pp
Avg Warranty 29.7 yrs+2.8 yr 26.9 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

AE Solar offers more 600W+ panels (13% of lineup)

AE Solar cell technology
Share of their models by cell architecture

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

Philadelphia Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (55%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar is a solar PV manufacturer headquartered in Gersthofen, Germany, founded in 2003 by Alexander Maier and his siblings as a family business. The company operates production facilities in China and Turkey with a combined annual capacity of approximately 2 GW. AE Solar has held BloombergNEF Tier 1 status for five consecutive years, most recently confirmed in the Q1 2026 report, and has been recognized by BloombergNEF as Europe's sole Tier 1 PV manufacturer with high bankability. The company distributes products to more than 95 countries and received the Kiwa PVEL Top Performer Award in 2025. Philadelphia Solar is a Jordanian manufacturer established in 2007 and headquartered in Amman, with a total investment of 165 million USD. It is the first and largest PV module producer in the MENA region and exports to more than 52 countries including European markets. In the PV ModuleTech Bankability report for Q2 2024, the company was rated CC - a tier that reflects limited financial and technological resources relative to top-tier producers. Philadelphia Solar has not appeared on BloombergNEF's Tier 1 list. In terms of institutional bankability and independent third-party recognition, AE Solar holds a meaningfully stronger position.

AE Solar's product portfolio spans residential to utility-scale applications. The flagship Meteor series features N-type TOPCon cells in bifacial and monofacial configurations with single- and dual-glass options, and received a five-star rating in PV Magazine module testing. The legacy Aurora series uses P-type PERC technology at lower wattages and is aimed at residential rooftop installs. Additional series - Comet, Horizon, ShadeStar, and Terra - extend the range to include carport and agrivoltaic applications. Philadelphia Solar's catalog centers on mono PERC bifacial modules ranging from 440 W to 580 W, suited to commercial C&I projects and utility-scale ground-mount installations. Newer bifacial offerings use N-type monocrystalline cells. The company has also announced plans for a 1.2 GW manufacturing line in the United States, though the current status of that facility is unclear from available sources.

For international buyers, AE Solar is the stronger choice when bankability and project financing are priorities, given its continuous BloombergNEF Tier 1 status and broad European distribution network. Philadelphia Solar may appeal to buyers in MENA and markets where cost competitiveness is paramount and where the company already has an established service footprint, but its lower bankability rating warrants due diligence for larger financed projects. The two brands are not interchangeable in terms of institutional standing, though both can serve commercial and residential segments technically.

Generated by Claude Sonnet · 2026-05-13

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 4 AE Solar offers · See 5 Philadelphia 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.