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Solar Power Vietnam vs AIKO - solar panel manufacturer comparison

Solar Power Vietnam
Vietnam
Read the Solar Power Vietnam review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

AIKO has the broader catalog (144 vs 5 models). AIKO leads on peak efficiency at 25.20%. Solar Power Vietnam leans bifacial (100% 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
5 144
Highest power
735 Wp 805 Wp
Best efficiency
22.9% 25.2%
Average efficiency
22.6% 23.7%
Bifacial share
100% 24%
Average warranty
30 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Solar Power Vietnam
Headquarters
Vietnam
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Solar Power Vietnam AIKO
Catalog & Power
Panel Models 5 144+139
Max Power 735 W 805 W+70 W
Avg Power 725 W+144 W 581 W
Efficiency
Max Efficiency 22.90% 25.20%+2.30 pp
Avg Efficiency 22.58% 23.65%+1.07 pp
Reliability & Warranty
Avg Temp Coefficient - -0.271%/°C
Bifacial Share 5 (100%)+76 pp 35 (24%)
Avg Warranty 30.0 yrs+0.5 yr 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

Solar Power Vietnam offers more 600W+ panels (100% of lineup)

Solar Power Vietnam cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (100%)

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...

Solar Power Vietnam Technology JSC is a small panel assembler headquartered in Ho Chi Minh City that has been producing monocrystalline and polycrystalline modules - historically sourcing cells from overseas suppliers such as SolarWorld and Suniva - with a catalog that has topped out around the 300-320 W range. The company does not appear on the BloombergNEF Tier 1 Solar Module Maker list, and no credible third-party sources document a multi-gigawatt manufacturing footprint; it is best understood as a regional manufacturer serving the domestic Vietnamese and nearby Southeast Asian market. AIKO Solar, by contrast, is a Chinese manufacturer that achieved BloombergNEF Tier 1 status in Q3 2024 and reports a production capacity in the region of 20 GW, giving it a substantially stronger institutional and bankability profile.

AIKO's product strategy centers on its proprietary N-type ABC (All Back Contact) cell technology, which places all electrical contacts on the rear of the cell to maximize light absorption. Its residential Neostar line - ranging roughly from 440 W to 500 W with module efficiencies reaching up to 25.0% - targets premium rooftop installations, while the larger-format Comet series (600-630 W, up to 23.9% efficiency) addresses commercial and industrial rooftops. AIKO took first place at the 2025 SolarQuotes Installers' Choice Awards and has drawn positive independent assessments for low first-year degradation and a favorable temperature coefficient. Solar Power Vietnam's lower-wattage legacy portfolio does not compete in the same performance tier and appears oriented toward budget or small-scale local projects.

For most buyers in 2025 - whether residential, commercial, or utility-scale - AIKO is the clear default choice between the two. It combines verified bankability, a high-efficiency technology roadmap, and growing international installer support, whereas Solar Power Vietnam's limited documented scale and absence of Tier 1 recognition make it a higher-risk procurement option outside its immediate home market.

Generated by Claude Sonnet · 2026-05-15

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 170 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.