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ENCOR vs AE Solar - solar panel manufacturer comparison

ENCOR
Poland Founded 1991
Read the ENCOR review
VS
AE Solar
Germany Founded 2003 Tier 1
Read the AE Solar review
At a glance

AE Solar has the broader catalog (646 vs 4 models). AE Solar leads on peak efficiency at 24.43%. AE Solar leans bifacial (63% 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
4 646
Highest power
460 Wp 730 Wp
Best efficiency
21.3% 24.4%
Average efficiency
20.9% 21.1%
Bifacial share
0% 63%
Average warranty
25 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
ENCOR

ENCOR is a proprietary solar brand owned by CORAB S.A., a Polish manufacturer and distributor of photovoltaic systems founded in 1991. The brand covers an ecosystem of own-label PV modules, inverters, and energy storage units produced to CORAB's specifications. CORAB is one of the largest photovoltaic mounting...

Founded
1991
Headquarters
Olsztyn, Poland
Employees
200-500
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
02

Catalogue against catalogue

Averages over every model in the database
Metric ENCOR AE Solar
Catalog & Power
Panel Models 4 646+642
Max Power 460 W 730 W+270 W
Avg Power 411 W 489 W+77 W
Efficiency
Max Efficiency 21.30% 24.43%+3.13 pp
Avg Efficiency 20.88% 21.11%+0.23 pp
Reliability & Warranty
Avg Temp Coefficient -0.344%/°C -0.312%/°C+0.032
Bifacial Share 0 (0%) 405 (63%)+63 pp
Avg Warranty 25.0 yrs 29.7 yrs+4.7 yr

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)

ENCOR cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (75%)

AE Solar cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AE Solar, officially AE Alternative Energy GmbH, is headquartered in Gersthofen, Bavaria, Germany, and was founded in 2003. Over two decades the company scaled its annual production capacity to over 2 GW and secured a consistent presence on the BloombergNEF Tier 1 list - appearing for at least 13 consecutive quarters as of 2024. Most notably, it was identified as the sole European manufacturer to achieve high bankability in the 2024 BloombergNEF global survey, with its bankability rating rising from 26% in 2023 to 50% in 2024, the largest single-year improvement among all evaluated manufacturers. ENCOR is a proprietary module brand owned by Corab S.A., Poland's largest manufacturer of renewable energy system components, with over 30 years of industry experience. ENCOR modules are produced on Corab's special order at an undisclosed Tier 1-certified factory, with Corab retaining full control over product specification and quality oversight. In terms of international institutional footprint and bankability, AE Solar holds the clearly stronger position.

AE Solar's portfolio spans three cell technologies confirmed by datasheets: N-type TOPCon under the Meteor series covering a power range from 415 W to 725 W, HJT, and PERC - making the lineup suitable for residential rooftops, commercial and industrial C&I systems, and utility-scale ground-mount farms alike. The company backs its modules with a 30-year product warranty guaranteeing at least 87% of nominal output, and its TOPCon modules earned recognition as a 2023 PV Top Performer in thermal cycling and mechanical stress sequence testing. ENCOR centers its offering on N-type TOPCon half-cut monocrystalline modules with outputs up to 505 W, available in monofacial, bifacial, and full-black configurations, targeting residential and smaller commercial projects primarily in Poland and Central Europe. Corab provides a 12-15 year product warranty alongside a 25-year linear performance guarantee, supported by a well-established local distribution and service network.

For international project developers, utility-scale investors, or buyers where bankability and non-recourse financing eligibility are critical requirements, AE Solar is the more secure default choice. ENCOR is a compelling value-oriented option for residential and light commercial buyers in Poland who benefit from Corab's direct warranty support and installer infrastructure. For standard residential installations where price-to-performance ratio is the primary criterion, the two brands are broadly interchangeable in practical terms.

Generated by Claude Sonnet · 2026-05-14

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 1 ENCOR offer · 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.