Skip to main content

Axitec vs Q-Cells - solar panel manufacturer comparison

Axitec
Germany Founded 2001
Read the Axitec 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 44 models). Axitec leads on peak efficiency at 23.27%. Axitec leans bifacial (100% 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
44 89
Highest power
710 Wp 675 Wp
Best efficiency
23.3% 23.2%
Average efficiency
22.0% 21.2%
Bifacial share
100% 39%
Average warranty
29 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
Axitec
Founded
2001
Headquarters
Böblingen, Germany
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 Axitec Q-Cells
Catalog & Power
Panel Models 44 89+45
Max Power 710 W+35 W 675 W
Avg Power 534 W+65 W 468 W
Efficiency
Max Efficiency 23.27%+0.07 pp 23.20%
Avg Efficiency 21.98%+0.77 pp 21.21%
Reliability & Warranty
Avg Temp Coefficient -0.320%/°C+0.005 -0.325%/°C
Bifacial Share 44 (100%)+61 pp 35 (39%)
Avg Warranty 28.8 yrs+1.8 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

Axitec skews to higher efficiency: 5% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Axitec offers more 600W+ panels (23% of lineup)

Axitec cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (77%)

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

Dominant cell tech: <strong>PERC</strong> (43%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Axitec is a German solar manufacturer founded in 2001 and headquartered in Boblingen, Germany. The company designs and engineers its modules domestically while manufacturing through facilities in China, India, and Vietnam. PV Magazine reported in 2023 that Axitec expanded its annual module production to approximately 2 GW, with plans to reach 4 GW by 2026. Axitec is generally classified as a Tier 2 manufacturer and does not appear on Bloomberg NEF's bankability list, though its panels carry standard international certifications. Q-Cells traces its origins to Germany in 1999 and was acquired in 2012 by South Korean industrial conglomerate Hanwha, operating today as Hanwha Q CELLS. It holds Bloomberg NEF Tier 1 status and ranked among the top three solar panel brands in SolarReviews' 2025 rankings. Q-Cells manufactures across South Korea, China, Malaysia, and a large US facility in Dalton, Georgia, recognized as the largest solar manufacturing plant in the Western Hemisphere. On institutional scale and financial backing, Q-Cells holds a considerably stronger position.

Axitec targets residential and light commercial rooftop buyers, competing primarily on value - German-engineered design at a lower price point, typically in the $2.00-$2.60 per watt range. The company is actively converting its production lines to n-type TOPCon cell technology. Q-Cells covers a broader range of use cases, from premium residential rooftops to utility-scale ground mounts. Its proprietary Q.ANTUM PERC technology has been a long-standing differentiator, with reported temperature coefficients as low as -0.29 degrees C per degree C, a meaningful yield advantage in hot climates. Current Q-Cells products reach efficiency ratings up to 22.5 percent, and the company is also developing TOPCon and tandem perovskite lines.

For most residential buyers in 2025, Q-Cells is the more defensible default: Bloomberg Tier 1 bankability, a 25-year product warranty backed by a major industrial group, broad installer familiarity, and domestic US manufacturing. Axitec is a reasonable alternative for cost-conscious buyers comfortable with a smaller Tier 2 supplier; real-world rooftop performance differences between the two are likely modest, but the warranty and institutional risk picture clearly favors Q-Cells.

Generated by Claude Sonnet · 2026-05-20

06

Other brand comparisons

Build your own
Manufacturers
Axitec A.B. Energy
Manufacturers
AE Solar Q-Cells
Manufacturers
Axitec AEET
Manufacturers
AIKO Q-Cells
Manufacturers
Axitec AKCOME
Manufacturers
ARTsolar Q-Cells
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 Axitec offers · See 25 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.