AE Solar vs TPL Solar - solar panel manufacturer comparison
AE Solar has the broader catalog (646 vs 113 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.
The two companies
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
Catalogue against catalogue
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.
What each of them builds
AE Solar skews to higher efficiency: 9% of lineup is 23%+
AE Solar offers more 600W+ panels (13% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (54%)
Dominant cell tech: <strong>PERC</strong> (95%)
The flagships
Written summary
AE Solar and TPL Solar represent two very different tiers of the global solar module manufacturing landscape. AE Solar, founded in 2003 and headquartered in Germany, holds BloombergNEF Tier 1 status and has been recognized as the only European manufacturer to achieve this bankability ranking - confirmed for the 16th time in Q1 2025. The company operates at over 2 GW of annual production capacity with a workforce of 501-1000 employees, distributes across 100+ markets, and has received the Kiwa PVEL Top Performer Award 2025. TPL Solar, based in Pakistan, does not hold Tier 1 or bankable status, operates at a smaller scale with an estimated 300 employees and a narrower product portfolio of 113 modules, and has limited documented presence in independent international reviews.
On the technology side, AE Solar's portfolio of 442 modules is notably advanced - approximately 50% of panels use n-type TOPCon cells, over 63% are bifacial, and the lineup reaches a maximum of 730 Wp with a peak efficiency of 24.43% and an average of 21.3%. The average temperature coefficient of -0.31%/°C is competitive, reducing performance losses during hot weather. This makes AE Solar well suited for residential rooftop installs, commercial C&I projects, and utility-scale ground-mount systems where bifacial gain and high yield matter. TPL Solar's portfolio is dominated by PERC technology (nearly 95% of panels), has no bifacial offerings, and delivers an average efficiency of around 16.9% with a less favorable temperature coefficient of -0.36%/°C. Its maximum module output of 670 Wp and lower average power of around 288 Wp position it primarily for cost-driven residential or small commercial applications.
For international buyers comparing the two, AE Solar is the clear choice for any project requiring bankable financing, high long-term energy yield, or compatibility with quality-focused European or global procurement standards. TPL Solar may appeal to price-sensitive buyers in markets where upfront cost outweighs performance and bankability considerations, but its lack of Tier 1 recognition and reliance on aging PERC technology limit its competitiveness against manufacturers offering equivalent or better pricing with more advanced cell platforms.
Generated by Claude Sonnet · 2026-05-12
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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.