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PVolution vs Q-Cells - solar panel manufacturer comparison

PVolution
Germany
Read the PVolution review
VS
Q-Cells
South Korea Founded 1999 Tier 1
Read the Q-Cells review
At a glance

Q-Cells has the broader catalog (89 vs 60 models). PVolution leads on peak efficiency at 24.30%. PVolution leans bifacial (92% 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
60 89
Highest power
720 Wp 675 Wp
Best efficiency
24.3% 23.2%
Average efficiency
21.6% 21.2%
Bifacial share
92% 39%
Average warranty
30 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
PVolution

PVolution GmbH is a small German company specializing in the manufacturing of high-quality photovoltaic modules with customized solutions for individual customer needs. Based in Grünwald near Munich, the company focuses on efficiency, durability, and sustainability, using certified materials and components. It...

Headquarters
Grünwald, Germany
Employees
2-10
Q-Cells

Qcells is a renowned global provider of complete energy solutions, specializing in solar cells and modules, energy storage solutions, downstream project business, and energy retail. The company has a strong heritage dating back to its foundation in Germany and has become a leader in technology innovations. As an...

Founded
1999
Headquarters
Seoul, South Korea
Annual capacity
11.2 GW/year
Employees
2000+
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric PVolution Q-Cells
Catalog & Power
Panel Models 60 89+29
Max Power 720 W+45 W 675 W
Avg Power 506 W+38 W 468 W
Efficiency
Max Efficiency 24.30%+1.10 pp 23.20%
Avg Efficiency 21.62%+0.40 pp 21.21%
Reliability & Warranty
Avg Temp Coefficient -0.285%/°C+0.040 -0.325%/°C
Bifacial Share 55 (92%)+52 pp 35 (39%)
Avg Warranty 29.6 yrs+2.6 yr 27.0 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

PVolution skews to higher efficiency: 33% of lineup is 23%+

Power spread
Share of each catalogue in every power band

PVolution offers more 600W+ panels (27% of lineup)

PVolution cell technology
Share of their models by cell architecture

Dominant cell tech: TOPCon (60%)

Q-Cells cell technology
Share of their models by cell architecture

Dominant cell tech: PERC (43%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

PVolution is a Germany-based solar module company (Grünwald), a much smaller, newer player than the global Tier 1 giant Q-Cells/Hanwha Qcells. I have enough sourced material to write a qualitative, hedged comparison.

PVolution is a German solar module supplier headquartered in Grünwald, near Munich, operating as a comparatively small and young company in the market, with reports indicating a team in the range of a few dozen employees. It positions its products as manufactured to Tier 1 standards and won the EUPD Research Top Innovation Award 2026, but it does not appear on BloombergNEF's official Tier 1 bankability list and does not publish independently verified annual production capacity in gigawatts, which is typical for a boutique European brand rather than a vertically integrated manufacturer. Q-Cells, operating as Hanwha Qcells, is a South Korean-owned, Germany-founded manufacturer with a long-established global footprint, confirmed BloombergNEF Tier 1 status, and substantial production scale, including a U.S. "Solar Hub" in Georgia with several gigawatts of annual module capacity plus additional ingot, wafer, cell and module lines in Korea. On institutional footprint, Q-Cells is unambiguously the larger and more bankable of the two, backed by Hanwha Group's balance sheet and multi-billion-dollar manufacturing investments including a $1.45 billion U.S. Department of Energy loan.

Q-Cells offers a broad residential and commercial product lineup with roughly 90 module variants, average efficiencies around 21.3 percent and top models reaching about 23.2 percent, backed by warranties commonly cited at up to 27 years, making it a mainstream choice for rooftop installers across North America, Europe and Australia. PVolution's catalog centers on a narrower set of module families, including Core, Trion and Onyx lines, aimed at standard residential and commercial rooftops, along with niche offerings such as Agri-PV and coloured modules for building-integrated or aesthetic applications, reflecting a specialist rather than mass-market positioning. Confirmed cell technology details for PVolution were not found in available sources, while Q-Cells has publicly outlined expansion into TOPCon and perovskite-tandem cell technology alongside its established PERC-based lines.

For a typical buyer in 2025, Q-Cells is the safer default given its confirmed Tier 1 bankability, larger warranty track record and wider installer network, while PVolution may appeal to buyers in Germany or Europe seeking a specialized supplier for niche applications like Agri-PV or coloured facades, provided they accept less independently verified bankability data.

Generated by Claude Sonnet 5 · 2026-09-20

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 18 Q-Cells 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.