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AIKO vs Sunpro - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
Sunpro
China Founded 2006 Tier 1
Read the Sunpro review
At a glance

AIKO has the broader catalog (144 vs 0 models). AIKO leans bifacial (24% 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
144 0
Highest power
805 Wp 0 Wp
Best efficiency
25.2% -
Average efficiency
23.7% -
Bifacial share
24% 0%
Average warranty
30 yrs -
01

The two companies

Company facts, not datasheet figures
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
Sunpro

JinkoSolar is one of the largest and most innovative solar module manufacturers in the world. The company distributes its solar products and sells its solutions and services to a diversified international utility, commercial and residential customer base. JinkoSolar has built a vertically integrated solar product...

Founded
2006
Headquarters
Shanghai, China
Annual capacity
85-100 GW/year
Employees
33,830
Listed
NYSE: JKS
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO Sunpro
Catalog & Power
Panel Models 144+144 0
Max Power 805 W+805 W 0 W
Avg Power 581 W+581 W 0 W
Efficiency
Max Efficiency 25.20% -
Avg Efficiency 23.65% -
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C -
Bifacial Share 35 (24%)+24 pp 0 (0%)
Avg Warranty 29.5 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

AIKO skews to higher efficiency: 85% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AIKO offers more 600W+ panels (60% of lineup)

AIKO cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>Back Contact</strong> (83%)

Sunpro cell technology
Share of their models by cell architecture
04

The flagships

Highest-power models from each brand
Sunpro all models
No panels from this manufacturer are in the database yet.
05

Written summary

Checking cache...

Both Sunpro and AIKO are Chinese-headquartered module manufacturers carrying BloombergNEF Tier 1 bankable status. Sunpro, founded in 2006 and NYSE-listed, has the larger institutional footprint: approximately 33,830 employees and a stated production capacity of 85-100 GW. AIKO, founded in 2009 and listed on the Shenzhen Stock Exchange, is a more focused operation built around a single proprietary cell architecture, with BC module shipments targeting more than 20 GW in the near term. For buyers whose financiers scrutinize manufacturer balance sheets, Sunpro's longer history and exchange listing give it a modest credibility advantage.

The two lineups diverge sharply on technology. Sunpro's 86-panel catalog is roughly 70% TOPCon and 100% bifacial, making it a natural fit for utility-scale ground mounts where rear-side albedo gain improves yield. Panels average 547 Wp, peak at 725 Wp, and carry a mean module efficiency of 22.8% (24.62% at the top end); the temperature coefficient averages -0.284%/°C. AIKO's 144-panel catalog is approximately 74% ABC (All Back Contact) technology - concentrating all metal contacts on the rear to maximize light capture - and only 24% bifacial, since ABC modules are primarily monofacial by design. The performance numbers step up noticeably: 581 Wp average, 805 Wp peak, 23.7% average efficiency (25.2% at best), and a slightly more forgiving temperature coefficient of -0.271%/°C. Both brands offer warranties in the 30-year range.

For space-constrained premium rooftops where every square meter matters, AIKO's efficiency edge and superior peak wattage make it the stronger technical choice in 2025. Sunpro is better positioned for large ground-mount or open commercial projects where bifacial gain and broad product availability carry more weight than peak cell efficiency. On utility-scale sites where either brand qualifies with project lenders, final selection will typically come down to spot pricing at the time of procurement.

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 179 AIKO 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.