AEET vs Sunpro Power - solar panel manufacturer comparison
Sunpro Power has the broader catalog (79 vs 5 models). Sunpro Power leads on peak efficiency at 24.62%. Sunpro Power leans bifacial (91% 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
SUNPRO POWER, established in 2018, is a high-tech enterprise focused on photovoltaic R&D and manufacturing. They are mainly engaged in the production and sales of PV cells and modules, and invest in solar projects. The company provides OEM/ODM services to global customers and has been recognized as a Bloomberg Tier 1...
- Founded
- 2018
- Headquarters
- Yuhuan, Zhejiang province, China
- Annual capacity
- 2-3 GW/year
- Employees
- 51-200
- 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
Sunpro Power skews to higher efficiency: 39% of lineup is 23%+
Sunpro Power offers more 600W+ panels (39% of lineup)
Dominant cell tech: <strong>PERC</strong> (100%)
Dominant cell tech: <strong>TOPCon</strong> (67%)
The flagships
Written summary
AEET Energy Group GmbH is a German photovoltaic wholesale and distribution company headquartered in Bad Gandersheim, Germany, operating as a full-service partner for PV installations rather than a module manufacturer in its own right. The company sources panels from leading global manufacturers and distributes them through a network of more than 500 certified specialist partners across Germany, also covering solar thermal, wind, and geothermal energy. Because AEET does not produce its own modules, it holds no BloombergNEF Tier 1 manufacturing status and no independently verifiable production capacity figure applies. Sunpro Power - formally Zhejiang Sunpro Power Technology Co., Ltd. - is a vertically integrated Chinese panel manufacturer founded in 2008 and headquartered in Zhejiang Province. Sunpro has retained a position on the BloombergNEF Tier 1 global PV module manufacturer list for five consecutive years through Q1 2026, and expanded its annual production capacity to approximately 3 GW as of early 2025, with an additional 2 GW facility under development in Indonesia. On the basis of institutional manufacturing footprint, Sunpro Power is the substantially larger and more verifiable entity.
Because AEET is a distributor, its product offer depends entirely on whichever manufacturers it sources from at any given time - meaning buyers receive branded third-party modules rather than an AEET-designed panel. Sunpro Power, by contrast, manufactures its own monocrystalline product families including PERC and TOPCon cells, with bifacial configurations aimed at residential rooftops, commercial rooftops, and utility-scale ground mounts across more than 100 export markets.
For a buyer evaluating a specific module brand, AEET and Sunpro Power do not directly compete - one is a channel partner and the other is a module originator. Buyers seeking bankable, traceable manufacturing provenance for project finance purposes would typically look to a Tier 1 producer such as Sunpro Power directly, whereas AEET serves installers and project developers in the German-speaking market looking for multi-brand procurement and local service support.
Generated by Claude Sonnet · 2026-05-14
Other brand comparisons
Shop prices: See 12 Sunpro Power 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.