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At a glance – LONGi Solar
LONGi is a global leader in solar technology, focusing on customer-orientated, sustainable energy solutions. Since its foundation in 2000, LONGi has evolved from a manufacturer of monocrystalline silicon wafers to an innovation leader in solar modules and system technologies. The company sets standards in research and development and has set 18 new world records for cell efficiency since 2021. In 2024, two new records were achieved: 34.6% for tandem silicon perovskite cells and 27.30% for HBC cells. With seven global locations, more than 400 distribution partners and a strong commitment to sustainability, LONGi is actively driving the global energy transition.
Projects with LONGi 
News
LONGi Solar Hi-MO S10 with HJT back contact technology: Maximum performance – impressive appearance – optimized shading behavior
Our module partner LONGi Solar is launching three additional high-performance modules on the European market, which are expected to be among the future focus products. From the previously presented Hi-MO X10 series, we expect to receive the LR7-54HVBB, full-black modules with 475 Wp, in October 2025. The Hi-MO S10 series is brand new and comes in a full-black (LR7-54HJBB) and a version with white backsheet (LR7-54HJD).
LONGi Solar wins German Excellence Award 2026 for its EcoLife solar module
LONGi Solar has been awarded the German Excellence Award 2026 for its 500 W EcoLife residential solar module in the category “Energy and Environment.” Under the title “LONGi EcoLife: More power, more security – the panel for an uncertain climate future,” the jury recognized the world’s first commercially available HIBC (Hybrid Interdigitated Back-Contact) solar module for combining very high efficiency with verified climate resilience, long-term safety, and a design approach tailored to modern residential architecture.
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Why LONGi Solar?
Reliability
- Repeatedly “Top performer” of the global PV module manufacturers with regard to reliability (DNV GL)
- In-house research & development centres secure product optimization and innovation
- Quality, product and environment certification according to DIN ISO EN 9001 and 14001, IEC 61215 and 61730 as well as UL 61730
- Continuous expansion of production capacities to meet global demand
High performance
- State-of-the-art cell technologies such as HPBC (Hybrid Passivated Back Contact) and n-type TOPCon for high efficiency
- Very low temperature coefficient for stable power output even at high module temperatures
- Optimized bifacial technology for additional energy gains depending on site conditions
- Durability ensured by rigorous quality testing and a long-term linear performance warranty with minimal annual degradation
Innovation & services
- A leader in research and development, with a focus on improving efficiency and reliability
- Investments in production processes to reduce CO₂ emissions and increase energy efficiency
- LONGi Europe app with comprehensive tools: instant access to data sheets, warranties, and certificates; precise yield calculators; module authenticity verification to prevent counterfeiting; and training and product videos
- Exclusive services and rewards programs for installers to attract and retain customers
Financial stability
- First place in financial strength among PV companies worldwide (Altman-Z Score-Index, Bloomberg NEF)
- Listed on the Shanghai Stock Exchange and part of the global MSCI share index
- Ranked as a tier 1 manufacturer due to high return on investment, good profitability and proven bankability
Latest Products
Hi-MOS10 LR7-54HJBB
The Hi-MOS10 LR7-54HJBB features advanced HJT technology with bifacial power generation. With up to 500 Wp, high temperature resistance, and stable performance even under challenging conditions, it is a future-proof choice.
Hi-MOX10 LR7-54HVH
The Hi-MOX10 LR7-54HVH features TaiRay wafer & BC technology that delivers efficiency levels exceeding 24 %. With 54 half-cells, an elegant design, and an output of up to 490 Wp, it is particularly well-suited for rooftop systems that aim to combine maximum energy yield with a modern aesthetic.
Hi-MOS10 LR7-54HJD
The Hi-MOS10 LR7-54HJD utilizes state-of-the-art HJT technology to deliver maximum efficiency and consistent power output. With more than 500 Wp, excellent temperature resistance, and low degradation rates, it offers a reliable and sustainable solution for PV systems.
