Leapton vs AKCOME - solar panel manufacturer comparison
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.
The two companies
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
Catalogue against catalogue
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.
What each of them builds
Leapton skews to higher efficiency: 7% of lineup is 23%+
AKCOME offers more 600W+ panels (100% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (88%)
Dominant cell tech: <strong>HJT</strong> (100%)
The flagships
Written summary
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.
- Leapton launches TOPCon module range with max conversion efficiency 22.95%
- Leapton Energy debuts 600-625 W TOPCon solar panel on rectangular wafers
- Leapton Solar Named Top Performer - Kiwa PVEL 2025 Reliability Scorecard
- AKCOME Solar Panels - HJT PV Modules profile and efficiency data
- Leapton Solar Panels Review - Tier 1 Panels Made in China by Japanese Company
Generated by Claude Sonnet · 2026-05-12
Other brand comparisons
Shop prices: See 8 Leapton offers · 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.