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AKCOME vs Leapton - solar panel manufacturer comparison

AKCOME
China Founded 2003
Read the AKCOME review
VS
Leapton
Japan Founded 2012 Tier 1
Read the Leapton review
At a glance

Leapton has the broader catalog (119 vs 3 models). Leapton leads on peak efficiency at 23.32%. AKCOME 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
3 119
Highest power
700 Wp 720 Wp
Best efficiency
22.5% 23.3%
Average efficiency
21.6% 22.2%
Bifacial share
100% 49%
Average warranty
30 yrs 29 yrs
01

The two companies

Company facts, not datasheet figures
AKCOME
Founded
2003
Headquarters
Suzhou, China
Leapton

Leapton Energy, headquartered in Japan, is a global leader in the solar PV industry, specializing in Tier-1 solar modules, battery energy storage systems (BESS), and inverters. With over 10 years of experience, Leapton Energy's products are now available in more than 70 countries worldwide.

Founded
2012
Headquarters
Kobe, Japan
Annual capacity
3+ GW/year
Tier 1 bankable
Yes
02

Catalogue against catalogue

Averages over every model in the database
Metric AKCOME Leapton
Catalog & Power
Panel Models 3 119+116
Max Power 700 W 720 W+20 W
Avg Power 672 W+125 W 546 W
Efficiency
Max Efficiency 22.54% 23.32%+0.78 pp
Avg Efficiency 21.63% 22.18%+0.55 pp
Reliability & Warranty
Avg Temp Coefficient -0.240%/°C+0.067 -0.307%/°C
Bifacial Share 3 (100%)+51 pp 58 (49%)
Avg Warranty 30.0 yrs+0.5 yr 29.5 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

Leapton skews to higher efficiency: 7% of lineup is 23%+

Power spread
Share of each catalogue in every power band

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

AKCOME cell technology
Share of their models by cell architecture

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

Leapton cell technology
Share of their models by cell architecture

Dominant cell tech: <strong>TOPCon</strong> (88%)

04

The flagships

Highest-power models from each brand
05

Written summary

Checking cache...

AKCOME is a Chinese solar manufacturer founded in 2003, based in Jiangsu Province, that has carved out a niche around heterojunction (HJT) cell technology. Leapton Energy, founded in 2012 and headquartered in Japan while manufacturing in China, has scaled to a reported production capacity of over 3 GW and holds Tier 1 bankability status from BloombergNEF. On institutional footprint, Leapton holds a clear advantage: it appears consistently on Tier 1 bankable lists, earned top-performer recognition in the Kiwa PVEL 2025 PV Module Reliability Scorecard across multiple stress categories, and fields a portfolio of 119 rated products. AKCOME, by contrast, lost its Tier 1 status in 2024, and one of its subsidiaries filed for bankruptcy that same year - a meaningful signal of financial stress in an already margin-compressed market.

The two lineups occupy distinct technical niches. AKCOME's slim three-panel catalog is built entirely on HJT cells, is 100% bifacial, and averages 671 Wp per panel with a peak of 700 Wp and an average efficiency of 21.6%. Its headline figure is a temperature coefficient of -0.24%/°C - notably lower than Leapton's -0.31%/°C - which means real output advantage in hot climates or on sun-baked rooftops. A 30-year product warranty rounds out a technically compelling but narrow offering. Leapton's broader lineup relies predominantly on TOPCon cells (roughly 88% of products), averages 546 Wp with a maximum of 720 Wp, and posts a higher average efficiency of 22.2% (peaking at 23.3%). Just under half its panels (49%) are bifacial, and warranty terms average near 29.5 years. AKCOME's high-wattage, all-bifacial HJT approach fits utility-scale ground mounts where heat tolerance and rear-side gain are prioritized; Leapton's wider range suits everything from premium residential rooftops to commercial and utility projects.

For most buyers in 2025, Leapton is the safer default. Tier 1 bankability directly simplifies project financing, portfolio depth gives specifiers more fit-for-purpose options, and third-party reliability validation reduces technical risk. AKCOME's HJT thermal advantage and 30-year warranty are genuinely attractive, but the loss of Tier 1 status and recent corporate turbulence introduce counterparty risk that most commercial or utility procurers cannot responsibly absorb without thorough independent due diligence.

Generated by Claude Sonnet · 2026-05-12

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 · See 5 Leapton 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.