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Vikram Solar vs AIKO - solar panel manufacturer comparison

Vikram Solar
India Founded 2005 Tier 1
Read the Vikram Solar review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

Vikram Solar has the broader catalog (202 vs 144 models). AIKO leads on peak efficiency at 25.20%. Vikram Solar leans bifacial (74% 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
202 144
Highest power
735 Wp 805 Wp
Best efficiency
23.7% 25.2%
Average efficiency
21.4% 23.7%
Bifacial share
74% 24%
Average warranty
29 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Vikram Solar

Vikram Solar Limited is a leading Indian solar photovoltaic (PV) module manufacturer and solar solutions provider. They offer engineering, procurement, construction (EPC), and operations & maintenance (O&M) services for solar plants. The company manufactures high-efficiency solar PV modules and has a pan-India...

Founded
2005
Headquarters
Kolkata, India
Annual capacity
9.5 GW/year
Employees
1,895
Tier 1 bankable
Yes
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Vikram Solar AIKO
Catalog & Power
Panel Models 202+58 144
Max Power 735 W 805 W+70 W
Avg Power 553 W 581 W+28 W
Efficiency
Max Efficiency 23.69% 25.20%+1.51 pp
Avg Efficiency 21.45% 23.65%+2.20 pp
Reliability & Warranty
Avg Temp Coefficient -0.334%/°C -0.271%/°C+0.063
Bifacial Share 150 (74%)+50 pp 35 (24%)
Avg Warranty 28.6 yrs 29.5 yrs+0.9 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)

Vikram Solar cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (75%)

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...

AIKO is a Chinese solar manufacturer headquartered in Guangdong province that entered BloombergNEF's Tier 1 module makers list in Q3 2024, marking its recognition as a bankable supplier by major project-finance institutions. The company has scaled aggressively, reaching approximately 20 GW of annual production capacity in early 2025. Vikram Solar is an Indian manufacturer founded in 2006 and headquartered in Kolkata, West Bengal. It first earned BloombergNEF Tier 1 status in 2014 - among the earliest non-Chinese manufacturers to achieve this distinction - and has maintained it for at least eight consecutive quarters as of late 2025. Vikram's manufacturing footprint grew from 4.5 GW in early 2025 to approximately 9.5 GW after commissioning its fully automated Vallam plant in Tamil Nadu in November 2025. On the strength of its longer and uninterrupted Tier 1 track record, Vikram Solar holds the more established institutional footprint.

AIKO's competitive identity is defined by its proprietary ABC (All Back Contact) cell technology - an N-type architecture that removes all front-side metal contacts, maximizing light capture and achieving module efficiencies of up to 25.6% in its fourth-generation INFINITE ULTRA series. ABC shipments reached 14.7 GW globally in 2025, with the technology commanding more than 21% market share in the European residential segment. AIKO serves residential rooftop, commercial and industrial, and utility-scale ground-mount customers across 79 countries, and has secured over 19 GW in utility-scale project awards. Vikram Solar anchors its current portfolio around N-type TOPCon bifacial modules under the Hypersol brand, with outputs of 615 W to 640 W and module efficiencies of up to 23.69%. The company operates across 39 countries and serves all three main market segments, with confirmed orders in India and Europe including a 200 MW supply agreement with AB Energia.

Buyers prioritizing peak panel efficiency and a rapidly expanding global supply network will find a clear technical argument for AIKO. Those for whom non-Chinese module origin, a longer bankability history, or domestic content compliance matters - particularly in markets such as the United States or India - will find Vikram Solar the stronger candidate. The two brands are not interchangeable: they occupy genuinely different positions on the efficiency-versus-origin spectrum, and the correct choice is project-specific.

Generated by Claude Sonnet · 2026-07-22

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 180 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.