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AIKO vs Gintech - solar panel manufacturer comparison

AIKO
China Founded 2009 Tier 1
Read the AIKO review
VS
Gintech
Taiwan Founded 2005
Read the Gintech review
At a glance

AIKO has the broader catalog (144 vs 7 models). AIKO leads on peak efficiency at 25.20%. AIKO leans bifacial (24% 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
144 7
Highest power
805 Wp 365 Wp
Best efficiency
25.2% 18.8%
Average efficiency
23.7% 16.6%
Bifacial share
24% 0%
Average warranty
30 yrs 25 yrs
01

The two companies

Company facts, not datasheet figures
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
Gintech

Gintech Energy Corporation was a Taiwanese manufacturer of crystalline silicon solar cells and modules, founded in 2005 and headquartered in Zhunan, Hsinchu Science Park. The company produced mono- and multi-crystalline solar cells under its Diamond, Douro, and Phoenix product lines. In January 2018, Gintech merged...

Founded
2005
Headquarters
Zhunan (Hsinchu Science Park), Taiwan
Employees
1000-2000
02

Catalogue against catalogue

Averages over every model in the database
Metric AIKO Gintech
Catalog & Power
Panel Models 144+137 7
Max Power 805 W+440 W 365 W
Avg Power 581 W+300 W 281 W
Efficiency
Max Efficiency 25.20%+6.40 pp 18.80%
Avg Efficiency 23.65%+7.04 pp 16.61%
Reliability & Warranty
Avg Temp Coefficient -0.271%/°C+0.145 -0.416%/°C
Bifacial Share 35 (24%)+24 pp 0 (0%)
Avg Warranty 29.5 yrs+4.5 yr 25.0 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

AIKO offers more 600W+ panels (60% of lineup)

AIKO cell technology
Share of their models by cell architecture

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

Gintech cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>PERC</strong> (29%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

Gintech is a Taiwanese solar cell manufacturer founded in 2005, headquartered in Hsinchu, Taiwan. The company played a significant role in Taiwan's PV industry before merging with Neo Solar Power and Solartech in 2018 to form United Renewable Energy Co., Ltd. (UREC), which at the time became the world's fifth-largest cell maker by capacity with a combined installed capacity projected at 5 GW. The Gintech brand persists in some trade directories but operationally the entity now sits within UREC. No current standalone Bloomberg NEF Tier 1 listing for Gintech was found in available 2025-2026 sources. AIKO Energy, by contrast, is a mainland Chinese manufacturer headquartered in Guangzhou, established roughly a decade later, and achieved bankability recognition from Bloomberg in 2024, with recent trade reporting noting shipments of approximately 12 GWp of modules in H1 2025 alone - giving AIKO a considerably larger current institutional footprint.

On the product side, Gintech's legacy catalog centered on monocrystalline and PERC cells sold primarily to commercial and utility customers across Asia, with its Taiwan-based manufacturing positioning it as a premium-origin alternative to mainland Chinese volume producers. AIKO has staked its identity entirely on ABC (All Back Contact) cell architecture, a differentiated technology that relocates both electrical contacts to the rear of the cell, eliminating shading losses from front-side busbars. PV Tech and pv-magazine have confirmed AIKO's mass-production cell efficiencies consistently breaking through 27.3%, placing it at or near the top of global module efficiency rankings since 2023. Its Neostar series targets premium residential and commercial rooftops where space is constrained and maximum yield per square meter commands a price premium.

For most buyers evaluating panels in 2025-2026, AIKO is the more straightforward recommendation: it is actively shipping at scale, carries confirmed bankability status, and its ABC technology delivers industry-leading efficiency in real-world deployments. Gintech as a standalone brand is essentially a legacy designation absorbed into UREC, and prospective buyers should treat any current Gintech-branded product as a UREC product and verify that entity's current certifications independently.

Generated by Claude Sonnet · 2026-06-08

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.