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NeMo vs Q-Cells - solar panel manufacturer comparison

NeMo
Germany Founded 2001
Read the NeMo 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 0 models). Q-Cells leans bifacial (39% 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
0 89
Highest power
0 Wp 675 Wp
Best efficiency
- 23.2%
Average efficiency
- 21.2%
Bifacial share
0% 39%
Average warranty
- 27 yrs
01

The two companies

Company facts, not datasheet figures
NeMo

NeMo is the flagship solar module product line of Heckert Solar GmbH, a German photovoltaic manufacturer founded in Chemnitz, Saxony. The company produces mono- and polycrystalline solar panels exclusively in Germany, across facilities in Chemnitz and Langenwetzendorf in Thuringia. With over 20 years of manufacturing...

Founded
2001
Headquarters
Chemnitz, Germany
Annual capacity
0.5-1 GW/year
Employees
100-500
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 NeMo Q-Cells
Catalog & Power
Panel Models 0 89+89
Max Power 0 W 675 W+675 W
Avg Power 0 W 468 W+468 W
Efficiency
Max Efficiency - 23.20%
Avg Efficiency - 21.21%
Reliability & Warranty
Avg Temp Coefficient - -0.325%/°C
Bifacial Share 0 (0%) 35 (39%)+39 pp
Avg Warranty - 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

Q-Cells skews to higher efficiency: 2% of lineup is 23%+

Power spread
Share of each catalogue in every power band

Q-Cells offers more 600W+ panels (19% of lineup)

NeMo cell technology
Share of their models by cell architecture
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
NeMo all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

NeMo is the flagship module brand of Heckert Solar GmbH, a manufacturer headquartered in Chemnitz, Germany, with roots going back over two decades in photovoltaic production. Operating facilities in Chemnitz and Langenwetzendorf (Thuringia), Heckert Solar produces exclusively in Germany and has a reported module capacity of around 400 MWp per year - a sub-gigawatt scale that keeps it in the niche category of European boutique manufacturers. No BloombergNEF Tier 1 listing for Heckert Solar was found in available sources, which is relevant for project financing. Q-Cells, by contrast, originated in Thalheim, Germany in 1999, was acquired by South Korean industrial group Hanwha in 2012, and now operates as Hanwha Q CELLS with its global headquarters in Seoul. It holds confirmed BloombergNEF Tier 1 status and has built US production capacity of approximately 8.4 GW across facilities in Dalton and Cartersville, Georgia - making it one of the largest solar manufacturers operating in the Western Hemisphere. On institutional scale and bankability, Q-Cells holds a clear advantage.

In terms of product positioning, Heckert Solar's NeMo series - including the NeMo 2.0, 3.0, and 4.2 families - targets premium residential and small commercial rooftops in Europe, particularly buyers who place a premium on German-made quality and shorter supply chains. Q-Cells addresses a far broader market through its Q.ANTUM NEO lineup, which uses TOPCon cell architecture to achieve efficiencies reportedly up to 23.7 percent on its top residential models, alongside temperature coefficients as low as -0.29 percent per degree Celsius that favour hot climates. Its product range extends from residential premium rooftops to larger commercial and utility-scale applications across global markets.

For most buyers in 2025, Q-Cells is the more practical default: it combines Tier 1 bankability, wide installer availability, strong warranty terms, and proven high-efficiency technology at competitive price points. NeMo panels from Heckert Solar carry genuine appeal for European buyers seeking domestically manufactured modules and a smaller-company relationship, but the lack of confirmed Tier 1 status and the more limited production scale make them less suitable for larger or finance-dependent projects.

Generated by Claude Sonnet · 2026-06-09

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 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.