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Solaria vs AIKO - solar panel manufacturer comparison

Solaria
Spain Founded 2002
Read the Solaria review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

AIKO has the broader catalog (144 vs 27 models). AIKO leads on peak efficiency at 25.20%.

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
27 144
Highest power
680 Wp 805 Wp
Best efficiency
21.9% 25.2%
Average efficiency
20.0% 23.7%
Bifacial share
19% 24%
Average warranty
26 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Solaria

Solaria is a leading European company focused on developing and generating solar photovoltaic energy. The company aims to contribute to decarbonization by creating a global energy model based on clean energy. Solaria specializes in the implementation and development of solar photovoltaic technology, from manufacturing...

Founded
2002
Headquarters
Madrid, Spain
Annual capacity
1.658 GW/year
Employees
235
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Solaria AIKO
Catalog & Power
Panel Models 27 144+117
Max Power 680 W 805 W+125 W
Avg Power 436 W 581 W+146 W
Efficiency
Max Efficiency 21.92% 25.20%+3.28 pp
Avg Efficiency 19.96% 23.65%+3.69 pp
Reliability & Warranty
Avg Temp Coefficient -0.360%/°C -0.271%/°C+0.089
Bifacial Share 5 (19%) 35 (24%)+6 pp
Avg Warranty 26.5 yrs 29.5 yrs+3.0 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)

Solaria cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (19%)

AIKO cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Solaria Corporation is a US-based manufacturer headquartered in Fremont, California, with over two decades of experience designing premium residential solar modules. It operates production facilities in both California and Asia, and is primarily focused on the North American market. Its BloombergNEF Tier 1 bankability status was not confirmed in publicly available sources at the time of writing, which suggests Solaria operates at a boutique scale relative to the industry's largest players. AIKO (also styled Aiko Solar) was founded in 2009 in Guangzhou, China, initially as a cell manufacturer before expanding into full-module production around 2022-2023. It achieved official BloombergNEF Tier 1 status as of Q3 2024 and reports a production capacity of roughly 20 GW, placing it firmly among the upper tier of Chinese manufacturers by volume. On institutional footprint and verified bankability, AIKO holds the clear advantage.

The two brands are differentiated as much by technology as by target market. Solaria built its identity around shingled cell design, in which cells are cut and layered to increase power density, reduce shade losses, and deliver a seamless all-black aesthetic - making its PowerXT series a recurring recommendation for premium residential rooftops where curb appeal and shading constraints matter. Efficiency ratings for Solaria modules are generally cited in the 19-21% range. AIKO, by contrast, has staked its product line on All-Back-Contact (ABC) cell technology, which relocates all electrical contacts to the rear of the cell to eliminate front-side shading losses at the cell level. In mid-2025 AIKO announced a mass-production module efficiency record of 24.4%, among the highest commercially available. Its Neostar series is used across premium residential, commercial rooftop, and emerging utility-scale applications, and the brand has won significant market traction in the Australian market, taking first place in the 2025 SolarQuotes Installers' Choice Awards.

For most buyers in 2025, AIKO is the stronger default - it combines confirmed Tier 1 bankability, industry-leading efficiency, a competitive 30-year performance warranty, and substantial global supply capacity. Solaria is a defensible choice for North American homeowners who specifically value the shingled-panel aesthetic, domestic design provenance, and an established US installer network, but it comes at a higher cost per watt and with less publicly verified institutional backing.

Generated by Claude Sonnet · 2026-05-17

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 1 Solaria offer · See 166 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.