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Tata Power Solar vs AKCOME - solar panel manufacturer comparison

Tata Power Solar
India Founded 1989 Tier 1
Read the Tata Power Solar review
VS
AKCOME
China Founded 2003
Read the AKCOME review
At a glance

Tata Power Solar has the broader catalog (38 vs 3 models). Tata Power Solar leads on peak efficiency at 23.05%.

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 3
Highest power
642 Wp 700 Wp
Best efficiency
23.1% 22.5%
Average efficiency
21.5% 21.6%
Bifacial share
100% 100%
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
AKCOME
Founded
2003
Headquarters
Suzhou, China
02

Catalogue against catalogue

Averages over every model in the database
Metric Tata Power Solar AKCOME
Catalog & Power
Panel Models 38+35 3
Max Power 642 W 700 W+58 W
Avg Power 580 W 672 W+92 W
Efficiency
Max Efficiency 23.05%+0.51 pp 22.54%
Avg Efficiency 21.52% 21.63%+0.11 pp
Reliability & Warranty
Avg Temp Coefficient -0.354%/°C -0.240%/°C+0.114
Bifacial Share 38 (100%) 3 (100%)
Avg Warranty 28.4 yrs 30.0 yrs+1.6 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

Tata Power Solar skews to higher efficiency: 5% of lineup is 23%+

Power spread
Share of each catalogue in every power band

AKCOME offers more 600W+ panels (100% of lineup)

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

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

AKCOME cell technology
Share of their models by cell architecture

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

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AKCOME is a Chinese manufacturer headquartered in Zhejiang province that built up a solar module and mounting-system business over the past decade. At its peak it held Bloomberg NEF Tier 1 bankability status and reported annual module capacity of around 3.8 GW, but the company recorded net losses every year from 2019 onward, and the broader Chinese oversupply crisis of 2023-2024 proved fatal to its finances. By mid-2024 it had halted production at several subsidiaries, a court initiated bankruptcy reorganization for one of them, and the Shenzhen Stock Exchange terminated AKCOME's listing after its shares fell below 1 yuan for 20 consecutive trading days. Tata Power Solar, by contrast, is a subsidiary of the Tata Power group - one of India's largest integrated power companies - headquartered in Bengaluru. It holds active BNEF Tier 1 bankability status and, as of mid-2025, its manufacturing arm TP Solar had crossed 4 GW of module output capacity, with a further 4.8 GW of solar cell capacity recognized on India's official ALMM list. In terms of institutional footprint and current financial stability, Tata Power Solar is the substantially stronger entity.

On the product side, AKCOME was known for heterojunction (HJT) cell formats alongside conventional module lines, targeting commercial and utility markets in Asia and Europe. With its manufacturing now largely suspended and warranty continuity genuinely uncertain, it is effectively a diminished option for new procurement. Tata Power Solar manufactures both PERC and TOPCon bifacial modules and targets utility-scale ground-mount projects in India as well as export markets across more than 30 countries. Its TOPCon cell line is confirmed to reach efficiencies of up to 25.5 percent, and the company has publicly stated plans to expand total capacity toward 10 GW, including a proposed ingot and wafer facility.

For a buyer in 2025, this comparison yields a clear recommendation. AKCOME's financial collapse and stock-exchange de-listing make warranty enforcement genuinely uncertain, disqualifying it for any project where bankability matters. Tata Power Solar, backed by a large industrial conglomerate and actively scaling production, is the credible, bankable choice - particularly for Indian domestic installations but also for international projects that require a financially sound module supplier.

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 2 AKCOME 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.