JA Solar Holdings Co., Ltd., commonly known as JA Solar, is a leading global manufacturer of high-performance solar power products. Founded in 2005, JA Solar has established itself as one of the top solar module manufacturers in the world, known for its innovative technologies, high-quality products, and strong commitment to sustainability. The company specializes in the production of solar cells, solar modules, and solar power systems for residential, commercial, and utility-scale applications.
JA Solar operates in over 100 countries and regions, with manufacturing facilities in China, Malaysia, and Vietnam.
As of the latest available data (up to 2023), JA Solar Panels has achieved significant milestones in terms of sales and financial performance:
- Annual Sales Revenue (2022): Approximately $10 billion USD.
- Solar Module Shipments (2022): Over 40 GW (gigawatts) of solar modules shipped globally.
- Cumulative Module Shipments (as of 2022): Over 120 GW shipped since its inception.
JA Solar Panels 440W Bifacial – Dual-Sided Efficiency
The JA Solar DeepBlue 4.0 Bifacial 440W panel uses monocrystalline PERC bifacial technology to harness energy from both sides, boosting power output. With 21.4% efficiency and high durability, it performs in diverse environments, enduring 5400 Pa snow loads and 2400 Pa wind loads. Backed by a 25-year performance warranty, this panel is an ideal solution for maximizing energy production in residential and commercial solar systems.








