CEEG vs JA Solar - solar panel manufacturer comparison
JA Solar has the broader catalog (504 vs 0 models). JA Solar leans bifacial (47% 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
CEEG (China Electric Equipment Group Co., Ltd.) is a leading company in China's Power Transmission and Distribution (PT&D) industry. With over three decades of expertise, they deliver tailor-made transformer solutions and are known for local compatibility in PT&D and renewable energy sectors. Their diverse product...
- Founded
- 1990
- Headquarters
- Nanjing, China
- Employees
- 4000+
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%+
JA Solar offers more 600W+ panels (14% of lineup)
Dominant cell tech: <strong>PERC</strong> (49%)
The flagships
Written summary
CEEG is a Chinese manufacturer headquartered in Nanjing, founded in 1990, with more than 4,000 employees and over three decades of experience in electrical equipment including transformers and solar modules. The company was listed on NASDAQ and has historically appeared on Tier 1 bankability lists, but current panel catalog data is absent from industry databases, making a direct technical comparison impossible. JA Solar is a substantially larger operation: founded in 2005, it employs over 37,000 people, operates production capacity exceeding 100 GW, and is listed on the Shenzhen Stock Exchange (SZSE). JA Solar holds confirmed Tier 1 bankable status, meaning its products are accepted as collateral by project finance institutions. Its catalog spans 524 panel models with a maximum output of 740 Wp, an average output of 441.7 Wp, average module efficiency of 20.87%, and a peak efficiency of 24.4%. Roughly 44.3% of its portfolio consists of bifacial modules, with PERC cells dominating at 52.1% of the range, complemented by newer TOPCon technology lines. JA Solar ranks second globally in module shipments and has earned PVEL Top Performer status ten times.
In terms of use cases, JA Solar's broad portfolio serves residential rooftop installs effectively through its wide power and efficiency range, while its high-wattage bifacial modules up to 740 Wp make it a strong candidate for utility-scale ground-mount and commercial C&I projects. The average product warranty of 27.85 years supports bankability in project finance contexts. CEEG's longer founding history and experience in electrical infrastructure could give it established distribution relationships in certain markets, but the absence of current panel data prevents assessment of its contemporary technical competitiveness.
For international buyers - whether residential installers or project developers - JA Solar presents the more verifiable choice: confirmed Tier 1 status, a large and documented product catalog, strong reliability testing results, and the scale to support long-term warranty obligations. CEEG should only be considered where current certifications, up-to-date datasheets, and reliable local distribution channels can be independently verified.
Generated by Claude Sonnet · 2026-05-13
Other brand comparisons
Shop prices: See 333 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.