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Tata Power Solar vs AIKO - solar panel manufacturer comparison

Tata Power Solar
India Founded 1989 Tier 1
Read the Tata Power Solar review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

AIKO has the broader catalog (144 vs 38 models). AIKO leads on peak efficiency at 25.20%. Tata Power Solar 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
38 144
Highest power
642 Wp 805 Wp
Best efficiency
23.1% 25.2%
Average efficiency
21.5% 23.7%
Bifacial share
100% 24%
Average warranty
28 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Tata Power Solar

Tata Power Solar is India's largest integrated solar company. They operate in manufacturing solar modules, EPC services for solar power projects, and creating innovative solar products. The company is committed to providing access to energy, especially in remote, off-grid parts of India.

Founded
1989
Headquarters
Mumbai, Maharashtra, India
Annual capacity
4.3 GW/year
Employees
1,245
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 Tata Power Solar AIKO
Catalog & Power
Panel Models 38 144+106
Max Power 642 W 805 W+163 W
Avg Power 580 W 581 W+2 W
Efficiency
Max Efficiency 23.05% 25.20%+2.15 pp
Avg Efficiency 21.52% 23.65%+2.14 pp
Reliability & Warranty
Avg Temp Coefficient -0.354%/°C -0.271%/°C+0.083
Bifacial Share 38 (100%)+76 pp 35 (24%)
Avg Warranty 28.4 yrs 29.5 yrs+1.1 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)

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

Dominant cell tech: <strong>PERC</strong> (82%)

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 Nantong, Jiangsu, that has built its identity around a proprietary N-type All Back Contact (ABC) cell architecture, placing all electrodes on the rear of the cell to eliminate front-side shading losses. The company achieved BloombergNEF Tier 1 bankability recognition in 2024 and has been aggressively expanding its ABC manufacturing base, with PV Tech reporting an 11 GW capacity upgrade program in progress. In June 2025 AIKO announced a world record of 24.4% efficiency for mass-produced commercial modules, a milestone it has held since 2023. Tata Power Solar is an Indian manufacturer with roots going back to 1989, originally formed as a joint venture between Tata Power and BP Solar. It holds BNEF Tier I status and, as of June 2025, pv-magazine reported the company has reached 4 GW of solar module production capacity, with 2.9 GW of modules manufactured in the first nine months of FY2026 alone. In terms of institutional scale and global market presence, AIKO currently carries more momentum in international markets, while Tata Power Solar commands a dominant position in the Indian domestic market with roughly a 20% share across rooftop and utility segments.

AIKO's product catalog is focused on premium, high-efficiency ABC panels suited to space-constrained residential rooftops and demanding commercial projects where every square meter of generation matters. The ABC design also delivers a notably low temperature coefficient, which benefits installations in hot climates. Tata Power Solar takes a broader approach, offering a range that spans Mono PERC, bifacial, and TOPCon modules covering residential rooftops, commercial and industrial rooftops, and utility-scale ground mounts. Much of its output serves the Indian government's solar push, including ALMM-certified and Domestic Content Requirement (DCR) modules for public tenders - a segment that is largely irrelevant to buyers outside India.

For a buyer outside India who prioritizes cutting-edge efficiency and is willing to pay a premium, AIKO is the more distinctive choice, particularly for rooftop applications where the ABC technology's shade tolerance and thermal performance offer real-world advantages. For buyers operating within India, or for projects where bankability with local financing institutions and a proven domestic supply chain matter more than peak efficiency, Tata Power Solar is a compelling and well-established alternative. The two brands serve partially different geographies and value propositions, so direct substitution is the exception rather than the rule.

Generated by Claude Sonnet · 2026-06-23

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

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.