Image: JA Solar
May 2025 – JA Solar, one of the most prominent names in the global photovoltaic (PV) industry, is celebrating its 20th anniversary this year. Founded in 2005 with a vision to harness solar power for the betterment of the planet, the company has since become a global leader, playing a critical role in the transition toward clean, sustainable energy.
Over the past two decades, JA Solar has expanded its footprint to more than 178 countries and regions, establishing 16 overseas subsidiaries. Its reliable performance and consistent technological innovation have made it a preferred partner for solar projects of all scales—from utility-scale installations to commercial and residential systems.
As of the first quarter of 2025, JA Solar’s cumulative module shipments have exceeded 280 GW. The company's annual module production capacity has currently exceeded 100 GW. With vertically integrated operations, it maintains wafer and cell production capacities of over 80% and 70%, respectively, underscoring its leadership in scalable, high-efficiency manufacturing.
Innovation has been a cornerstone of JA Solar’s growth. From pioneering PERC technology to its latest generation of n-type Bycium+ cells—achieving mass production efficiencies of up to 27%—the company has consistently set new industry benchmarks. Its DeepBlue 4.0 Pro modules, engineered for high power output, reliability, and adaptability, are designed to meet the diverse needs of global energy markets.
JA Solar’s dedication to sustainability extends beyond its products. The company is actively promoting green manufacturing practices, reducing carbon emissions, and building more resilient supply chains. These efforts are aligned with its broader environmental, social, and governance (ESG) goals. With 1,899 patents, including over 1,000 for inventions, and participation in shaping industry standards, JA Solar is deeply invested in aligning innovation with long-term sustainability.
In addition to its commercial success, JA Solar has also taken a proactive role in social responsibility. From supporting educational initiatives and disaster relief efforts to deploying solar power infrastructure in underserved regions, the company’s community engagement efforts underscore its commitment to inclusive development and social impact.
“Our 20th anniversary belongs to every employee, partner, and customer who has been part of our journey,” said Aiqing Yang, Executive President of JA Solar. “As we look ahead, we reaffirm our commitment to driving innovation, advancing green development, and delivering long-term value to our global partners.”
As the world continues to navigate the challenges of climate change and energy transition, JA Solar’s legacy of innovation and sustainable leadership positions it as a key force in shaping a cleaner, more inclusive, and low-carbon future.
