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Boviet Solar vs Q-Cells - solar panel manufacturer comparison

Boviet Solar
Vietnam Founded 2013 Tier 1
Read the Boviet Solar 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). Q-Cells leads on peak efficiency at 23.20%. Boviet Solar leans bifacial (67% 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
580 Wp 675 Wp
Best efficiency
22.7% 23.2%
Average efficiency
21.0% 21.2%
Bifacial share
67% 39%
Average warranty
28 yrs 27 yrs
01

The two companies

Company facts, not datasheet figures
Boviet Solar

Boviet Solar is a leading solar technology company specializing in manufacturing Monocrystalline PERC and N-Type PV cells, as well as Gamma Series™ Monofacial and Vega Series™ Bifacial PV modules. Founded in 2013 in Vietnam, the company is committed to sustainability and innovation, offering robust business stability...

Founded
2013
Headquarters
Vietnam
Annual capacity
3 GW/year
Employees
1000+
Tier 1 bankable
Yes
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 Boviet Solar Q-Cells
Catalog & Power
Panel Models 60 89+29
Max Power 580 W 675 W+95 W
Avg Power 484 W+16 W 468 W
Efficiency
Max Efficiency 22.70% 23.20%+0.50 pp
Avg Efficiency 21.04% 21.21%+0.18 pp
Reliability & Warranty
Avg Temp Coefficient -0.336%/°C -0.325%/°C+0.011
Bifacial Share 40 (67%)+27 pp 35 (39%)
Avg Warranty 28.3 yrs+1.4 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

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)

Boviet Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (60%)

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...

Boviet Solar is a Vietnamese manufacturer founded in 2013, with production facilities in Vietnam and a rapidly growing US presence anchored by a module assembly plant in Greenville, North Carolina, targeting 3 GW of annual capacity. The company has maintained BNEF Tier 1 status consistently through 2025 and earned a Wood Mackenzie Grade A classification in H1 2025. Q-Cells traces its roots to Bitterfeld-Wolfen, Germany, where it was founded in 1999 under the name Q-Cells; the South Korean Hanwha Group acquired it out of insolvency in 2012, creating Hanwha Qcells, now headquartered in Seoul. Qcells holds BNEF Tier 1 status, was named an S&P Global 2025 Tier 1 Cleantech company, and operates a facility in Dalton, Georgia, widely cited as the largest solar manufacturing plant in the Western Hemisphere. In terms of institutional footprint, Qcells carries considerably more weight - Wood Mackenzie ranked it number one in both US residential and commercial solar panel market share for seven and six consecutive years respectively through 2024.

Boviet Solar markets two core product families - the Gamma Series monofacial modules and the Vega Series bifacial modules - covering residential, commercial, and utility-scale applications. Both PERC and TOPCon cell technologies appear in its portfolio, with TOPCon increasingly central to the US-focused expansion. Qcells is best known for its Q.TRON series, which is built on TOPCon cell technology and targets premium residential and commercial rooftop buyers; the line stands out for a low annual degradation rate, a competitive temperature coefficient, and an industry-leading 25-year product warranty that substantially exceeds the typical 12-year standard.

For a typical US buyer in 2025, Qcells is the more defensible default. Its breadth of installer relationships, strong warranty terms, and long-established Tier 1 track record make financing and local service support straightforward to secure. Boviet Solar is a credible option - particularly for buyers prioritizing domestically manufactured panels at a competitive price - but its US manufacturing footprint is newer and its installer ecosystem less developed. Neither brand is a poor choice for an informed buyer, yet Qcells carries less procurement risk in most residential and commercial scenarios.

Generated by Claude Sonnet · 2026-06-22

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.