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Boviet Solar vs JA Solar - solar panel manufacturer comparison

Boviet Solar
Vietnam Founded 2013 Tier 1
Read the Boviet Solar review
VS
JA Solar
China Founded 2005 Tier 1
Read the JA Solar review
At a glance

JA Solar has the broader catalog (504 vs 60 models). JA Solar leads on peak efficiency at 24.80%. 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
60 504
Highest power
580 Wp 740 Wp
Best efficiency
22.7% 24.8%
Average efficiency
21.0% 21.1%
Bifacial share
67% 47%
Average warranty
28 yrs 28 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
JA Solar

JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...

Founded
2005
Headquarters
Beijing, China
Annual capacity
100+ GW/year
Employees
37,289
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Boviet Solar JA Solar
Catalog & Power
Panel Models 60 504+444
Max Power 580 W 740 W+160 W
Avg Power 484 W+28 W 456 W
Efficiency
Max Efficiency 22.70% 24.80%+2.10 pp
Avg Efficiency 21.04% 21.13%+0.10 pp
Reliability & Warranty
Avg Temp Coefficient -0.336%/°C -0.322%/°C+0.014
Bifacial Share 40 (67%)+19 pp 238 (47%)
Avg Warranty 28.3 yrs+0.5 yr 27.9 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

JA Solar skews to higher efficiency: 15% of lineup is 23%+

Power spread
Share of each catalogue in every power band

JA Solar offers more 600W+ panels (14% of lineup)

Boviet Solar cell technology
Share of their models by cell architecture

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

JA Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (49%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Boviet Solar was founded in 2013 in Vietnam and has grown to a production capacity of 3 GW with a workforce of over 1,000 employees. Despite being a smaller-scale producer relative to the dominant Chinese manufacturers, Boviet holds Tier 1 bankability status and has earned PVEL Top Performer recognition for multiple consecutive years, demonstrating consistent module quality. Its portfolio of 60 modules is built primarily around PERC-based monocrystalline technology. JA Solar, by contrast, was founded in 2005 in China and is publicly listed on the Shenzhen Stock Exchange. With over 37,000 employees and manufacturing capacity exceeding 100 GW, it consistently ranks among the top global module suppliers by shipment volume - earning a joint top position in Wood Mackenzie's Global Solar Module Manufacturer Ranking for the first half of 2025. JA Solar's portfolio spans 524 module variants, reaches a peak efficiency of 24.4%, and has rapidly shifted output toward N-type TOPCon technology, which accounted for over 95% of shipments in Q1 2025.

Boviet's standout portfolio characteristic is its high share of bifacial modules - 66.7% of its lineup - combined with an average module power of approximately 484 Wp and a maximum efficiency of 22.7%. This makes Boviet well suited for residential rooftop installations and small-to-medium ground-mount projects where bifacial energy gain is a priority. Its average temperature coefficient of -0.336%/°C is in line with standard PERC performance. JA Solar's breadth of offering, with modules reaching 740 Wp, positions it strongly for utility-scale ground-mount and large commercial C&I projects. Its slightly better average temperature coefficient of -0.323%/°C provides a marginal real-world yield advantage in warm climates. The company's global distribution network and extensive track record across European and emerging markets make it a reliable default for large-scale procurement.

For international buyers choosing between the two, JA Solar is the natural fit when maximum panel power, cutting-edge efficiency, and supply chain depth are the primary criteria - particularly for projects above 1 MW or where TOPCon technology is specified. Boviet Solar represents a compelling niche option for buyers seeking a Tier 1-certified, PVEL-validated alternative with a strong bifacial portfolio and Vietnamese manufacturing origin - a factor that may carry weight for procurement teams diversifying away from Chinese-origin modules in response to evolving trade policy in the US and EU markets.

Generated by Claude Sonnet · 2026-05-12

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 389 JA Solar 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.