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AIKO vs Ulica Solar - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
Ulica Solar
China Founded 2014
Read the Ulica Solar review
At a glance

AIKO has the broader catalog (144 vs 76 models). AIKO leads on peak efficiency at 25.20%. Ulica Solar leans bifacial (58% 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 76
Highest power
805 Wp 715 Wp
Best efficiency
25.2% 23.9%
Average efficiency
23.7% 22.3%
Bifacial share
24% 58%
Average warranty
30 yrs 29 yrs
01

The two companies

Company facts, not datasheet figures
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
Ulica Solar
Founded
2014
Headquarters
Jiaxing, China
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO Ulica Solar
Catalog & Power
Panel Models 144+68 76
Max Power 805 W+90 W 715 W
Avg Power 581 W+18 W 564 W
Efficiency
Max Efficiency 25.20%+1.32 pp 23.88%
Avg Efficiency 23.65%+1.39 pp 22.26%
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C+0.032 -0.303%/°C
Bifacial Share 35 (24%) 44 (58%)+34 pp
Avg Warranty 29.5 yrs+0.2 yr 29.3 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%)

Ulica Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (95%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AIKO is a Chinese solar manufacturer that achieved BloombergNEF Tier 1 bankability status in Q3 2024 and has since maintained it into 2026. The company has built an estimated 20 GW of annual production capacity as of early 2025, making it one of the fastest-scaling names in the industry. Ulica Solar, by contrast, was founded in August 2005 and is headquartered in Ningbo, China. It has held Tier 1 status for more than fourteen consecutive quarters and operates at roughly 2 GW of annual capacity, positioning it as a mid-scale, long-established manufacturer rather than a high-growth newcomer. On raw institutional footprint - module finance volume, bankable project history, and production scale - AIKO now carries the larger weight.

The two companies target noticeably different technology tiers. AIKO has built its entire identity around proprietary N-type ABC (All Back Contact) cells, which place all electrical contacts on the rear surface to maximize light capture. This enables verified mass-produced module efficiencies reaching 24.8%, the highest reported in commercial production as of late 2025, and supports product lines covering residential rooftops (the Neostar series at 440-470 W), commercial and industrial rooftops (the Infinite and Comet series, with some variants exceeding 500 W in under 2 m2 of area), and utility-scale ground mounts (the Stellar series). Ulica Solar's catalog leans heavily on TOPCon cell technology and offers a broader range of price-accessible modules suited to commercial rooftops and mid-scale ground-mount projects, with top-end efficiency reaching around 23.9% on its best models.

For a buyer who prioritizes peak performance per square meter and is willing to pay a premium - dense urban rooftops, space-constrained C&I sites - AIKO is the stronger choice in 2025. Ulica Solar remains a credible, bankable option for developers and EPCs who need solid warranty backing and Tier 1 credentials at a more competitive price point, particularly on larger commercial or utility projects where cost-per-watt carries more weight than raw efficiency.

Generated by Claude Sonnet · 2026-06-04

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 · See 7 Ulica 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.