Axitec vs JA Solar - solar panel manufacturer comparison
JA Solar has the broader catalog (504 vs 44 models). JA Solar leads on peak efficiency at 24.80%. 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.
The two companies
JA Solar is a global leader in the manufacturing of high-performance photovoltaic products. Founded in 2005, the company designs, develops, manufactures, and sells solar cells and modules. JA Solar's products are used in ground-mounted power plants, commercial & industrial rooftop PV systems, and residential rooftop...
- Founded
- 2005
- Headquarters
- Beijing, China
- Annual capacity
- 100+ GW/year
- Employees
- 37,289
- Listed
- SZSE: 002459
- 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
JA Solar skews to higher efficiency: 15% of lineup is 23%+
Axitec offers more 600W+ panels (23% of lineup)
Dominant cell tech: <strong>TOPCon</strong> (77%)
Dominant cell tech: <strong>PERC</strong> (49%)
The flagships
Written summary
Axitec and JA Solar represent fundamentally different positions in the global solar PV market. Axitec, founded in 2001 and headquartered in Germany, is a mid-sized, privately held manufacturer without Tier 1 bankable status, focused on a curated portfolio of 44 modules built entirely around N-type TOPCon cell technology. JA Solar, founded in 2005 in China and listed on the Shenzhen Stock Exchange (SZSE), employs over 37,000 people and operates with a manufacturing capacity exceeding 100 GW, having shipped approximately 79.4 GW of modules in 2024 alone - placing it among the top two or three producers globally by volume. JA Solar holds confirmed Tier 1 bankable status, a critical credential for projects requiring institutional financing.
Axitec's portfolio strengths lie in its consistency: all 44 models are bifacial and TOPCon-based, yielding a high average efficiency of 21.99% and an average module power of 533.6 Wp, with a flagship reaching 710 Wp. The average warranty across its lineup stands at 28.75 years, and its temperature coefficient averages -0.32%/°C, reflecting solid thermal performance suited to residential rooftop and commercial C&I installations where space efficiency and long-term yield matter most. JA Solar's 524-model portfolio is broader and more heterogeneous - approximately 52% of panels still use PERC technology, though the company is actively expanding its TOPCon offering. JA Solar's peak efficiency reaches 24.4% and its maximum module power hits 740 Wp in flagship lines, while its average panel power of 441.7 Wp reflects a wide product range spanning entry-level residential through utility-scale ground-mount systems. Its scale, global distribution network, and bankability make it a natural fit for large EPC contractors and utility-scale developers.
For international buyers choosing between the two, the decision largely hinges on project type and financing requirements. Axitec suits buyers prioritizing premium European-engineered quality, full bifaciality, and a focused high-performance TOPCon lineup - particularly for rooftop and C&I projects where bankability is less critical. JA Solar is the stronger choice for volume procurement, utility-scale ground-mount, or any project where Tier 1 status and global supply chain resilience are non-negotiable.
Generated by Claude Sonnet · 2026-05-12
Other brand comparisons
Shop prices: See 4 Axitec offers · See 389 JA Solar 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.