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AIKO vs Amerisolar - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
Amerisolar
China Founded 1993
Read the Amerisolar review
At a glance

AIKO has the broader catalog (144 vs 27 models). AIKO leads on peak efficiency at 25.20%. 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 27
Highest power
805 Wp 665 Wp
Best efficiency
25.2% 22.8%
Average efficiency
23.7% 21.1%
Bifacial share
24% 0%
Average warranty
30 yrs 30 yrs
01

The two companies

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

Amerisolar, operating under Worldwide Energy and Manufacturing Group, is a professional solar PV module manufacturer with over 30 years of experience in production and quality control. The company operates manufacturing facilities across China, the USA, Vietnam, South Korea, and other countries, and serves markets...

Founded
1993
Headquarters
Shanghai, China
Annual capacity
9 GW/year
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO Amerisolar
Catalog & Power
Panel Models 144+117 27
Max Power 805 W+140 W 665 W
Avg Power 581 W+35 W 546 W
Efficiency
Max Efficiency 25.20%+2.37 pp 22.83%
Avg Efficiency 23.65%+2.54 pp 21.12%
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C+0.069 -0.340%/°C
Bifacial Share 35 (24%)+24 pp 0 (0%)
Avg Warranty 29.5 yrs 30.0 yrs+0.5 yr

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%)

Amerisolar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (74%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AIKO is a Chinese solar manufacturer headquartered in Guangzhou, founded in 2009, that has grown rapidly to reach a production capacity of approximately 20 GW per year. The company achieved BloombergNEF Tier 1 status in Q3 2024, a recognition held by roughly the top 2% of manufacturers globally. Amerisolar operates as the solar brand of Worldwide Energy and Manufacturing USA, a company with roots going back to 1993 and offices in California, Hong Kong, Shanghai, and the UK, with manufacturing spread across China, Vietnam, and Korea. Amerisolar's current BloombergNEF Tier 1 standing is not clearly confirmed in recent public sources, and its production scale is considerably smaller than AIKO's. On institutional footprint and manufacturing scale, AIKO carries the stronger position by a wide margin.

AIKO's defining product line is built around its proprietary ABC (All Back Contact) cell architecture, an n-type technology that removes front-side busbars and combines back-contact design with amorphous silicon passivation. This results in some of the highest module efficiencies available in mass production as of 2025, with a low temperature coefficient that benefits warm climates and diffuse-light conditions. AIKO targets premium residential rooftops and high-efficiency commercial installations, and it took first place in the 2025 SolarQuotes Installers' Choice Awards in Australia. Amerisolar's catalog, by contrast, has historically centered on conventional PERC modules in the mainstream 260-320 W range, positioning the brand as a budget-to-mid-tier option for price-sensitive commercial and small utility projects. User reviews are mixed, with some flagging quality-control inconsistencies.

For a typical buyer in 2025 seeking maximum output per square meter or long-term performance assurance, AIKO is the stronger default choice, backed by confirmed Tier 1 bankability, a 30-year product warranty, and demonstrated efficiency leadership. Amerisolar may still suit buyers with very tight budgets or legacy PERC project specifications, but the two brands are not interchangeable - AIKO represents a clear step up in technology generation and institutional credibility.

Generated by Claude Sonnet · 2026-06-04

06

Other brand comparisons

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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 174 AIKO offers · See 3 Amerisolar 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.