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Axitec vs AIKO - solar panel manufacturer comparison

Axitec
Germany Founded 2001
Read the Axitec review
VS
AIKO
China Founded 2009 Tier 1
Read the AIKO review
At a glance

AIKO has the broader catalog (144 vs 44 models). AIKO leads on peak efficiency at 25.20%. Axitec 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
44 144
Highest power
710 Wp 805 Wp
Best efficiency
23.3% 25.2%
Average efficiency
22.0% 23.7%
Bifacial share
100% 24%
Average warranty
29 yrs 30 yrs
01

The two companies

Company facts, not datasheet figures
Axitec
Founded
2001
Headquarters
Böblingen, Germany
AIKO
Founded
2009
Headquarters
Shanghai, China
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric Axitec AIKO
Catalog & Power
Panel Models 44 144+100
Max Power 710 W 805 W+95 W
Avg Power 534 W 581 W+48 W
Efficiency
Max Efficiency 23.27% 25.20%+1.93 pp
Avg Efficiency 21.98% 23.65%+1.67 pp
Reliability & Warranty
Avg Temp Coefficient -0.320%/°C -0.271%/°C+0.049
Bifacial Share 44 (100%)+76 pp 35 (24%)
Avg Warranty 28.8 yrs 29.5 yrs+0.8 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)

Axitec cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (77%)

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 manufacturer that has risen rapidly to prominence on the back of its proprietary ABC (All Back Contact) cell technology. The company achieved BloombergNEF Tier 1 status in Q3 2024 - a recognition held by roughly the top 2 percent of solar manufacturers globally - and had reported production capacity of around 20 GW by early 2025. Axitec, by contrast, is a German-engineered brand founded in 2001 and headquartered in Böblingen, Germany, with manufacturing spread across Asia and Europe; its global production capacity stands at approximately 2 GWp. Axitec has not appeared on the BloombergNEF Tier 1 list as a brand, though individual product lines carry bankability ratings from project financiers. In terms of institutional scale and recognized bankability, AIKO currently holds the stronger footprint.

AIKO's product range centers on its ABC architecture, which places all electrical contacts on the rear of the cell to maximize the light-absorbing surface area. This design has pushed its commercially available modules to world-record efficiency levels near 24.4 percent as of mid-2025, making them a natural fit for space-constrained premium residential rooftops. Pricing reflects that positioning, sitting noticeably above the market average. Axitec serves a broader range of applications - residential rooftops, small commercial systems, and light utility projects - with a portfolio that spans conventional and bifacial formats. Its panels are positioned as reliable, value-oriented products, priced in roughly the $2.00-$2.60 per watt range in the North American market, and the brand backs select lines with warranties extending up to 30 years.

For buyers prioritizing maximum output per square meter and willing to pay a premium, AIKO is a compelling choice in 2025, particularly on tight residential rooftops. For buyers who want German-engineered design heritage, a long warranty commitment, and a more accessible price point, Axitec is a solid alternative. The two brands occupy meaningfully different market positions - AIKO at the efficiency-first premium end, Axitec at the reliability-and-value end - so the better choice depends almost entirely on the buyer's space constraints and budget.

Generated by Claude Sonnet · 2026-05-22

06

Other brand comparisons

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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 4 Axitec offers · 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.