Wood Mackenzie, a leading global energy consultancy, has named LONGi the No. 1 solar PV module manufacturer in its 2026 Global Solar PV Module Manufacturer Ranking, based on 2025 operational data. Among 48 manufacturers from 10 countries, LONGi earned the top overall ranking and received the highest possible Grade A rating in Wood Mackenzie's Supplier Qualification Program.
Wood Mackenzie's Grade A rating is the highest designation in its Supplier Qualification Program and is widely recognized as a measure of manufacturer quality and reliability. Manufacturers must satisfy a rigorous set of benchmark criteria covering operational performance, risk management, and long-term stability. LONGi's achievement reflects the company's commitment to quality, reliability, and continuous innovation, providing customers with confidence in the long-term performance of their solar investments.
LONGi's independently developed HIBC solar cell, certified by Germany's Institute for Solar Energy Research Hamelin (ISFH), achieved a record-breaking 28.13% conversion efficiency for single-crystalline silicon cells. Meanwhile, in the April 2026 edition of TaiyangNews' commercial module efficiency rankings, LONGi's EcoLife series claimed the top spot with a mass production efficiency of 25%. With record-breaking advances in the lab and reliable value delivery at scale, LONGi's technology is reshaping the technology benchmark of the module market through a powerful dual engine.
Beyond efficiency gains, LONGi has developed a diverse product portfolio designed to address a wide range of application needs. Centered on safety, reliability and ultimate efficiency, the company has taken the lead in developing and launching functional products for high-dust, high-glare, offshore, fire-prone, and hail-prone conditions. This approach supports customers across different the globe and with diverse needs to benefit from this leading technology.
LONGi's No. 1 ranking in Wood Mackenzie's 2026 Global Solar PV Module Manufacturer Ranking and Grade A Supplier Qualification rating demonstrate the strength of the company's technology, manufacturing capabilities, and commitment to quality. Together, these recognitions reinforce LONGi's focus on delivering reliable, high-performance solar solutions that help customers navigate a rapidly evolving energy landscape.
About LONGi
Founded in 2000, LONGi Green Energy Technology Co., Ltd. (LONGi) is committed to being the most valuable solar technology company in the world.
We work under the mission of making the best of solar energy to build a green world. Our brand is positioned to being the most trusted, reliable solar company that continues to blaze the trail for green technology. LONGi is developing solutions for large-scale power plants, different industries and households with its innovative-focused development. In the future, we will also supply Green Power and Green Hydrogen solutions for global zero-carbon development.