N-Type ABC Technology

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    Leading in technology
    Leading in technology
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    Preferred in the industry
    Preferred in the industry

    R&D Journey of
    N-Type ABC
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    Invented tubular PERC technology
    Invented tubular bifacial PERC technology
    Independently developed the SeparaTech
    ABC technology2016
    No.1 global market share in bifacial cell shipments
    No.1 global market share in PERC cell shipments
    Mass production efficiency of PERC cells reached 22%2018
    Invented and mass produced 166mm cell
    Invented and mass produced 210mm large-size cell2019
    Invented ABC cell with efficiency exceeding 26%2021
    Took the lead in achieving GW-scale mass production of BC modules
    Gen 1 ABC module efficiency reached 23.5%2022
    Launched Stellar Series ABC modules for utility-scale applications
    Gen 2 ABC module efficiency reached 24%2023
    Launched Gen 3 INFINITE ABC module with efficiency exceeding 25%2024
    INFINITE ABC module officially entered mass production and delivery
    Launched “Navigator” Intelligent Module2025
    Launched Gen 4 INFINITE ULTRA ABC module with conversion efficiency reaching 26%
    Launch of the Z Series and Anti-Fire Module Series2026
    Based on ABC technology, continuously improve photoelectric conversion efficiency through tandem cells, photon recycling,
    photon multiplication, upconversion, multi-junction tandem and other technologies, gradually approaching the 95% Carnot LimitFuture
    Cumulative number of patent applications
    2,284 Patent applications on energy generation
    Cumulative number of granted patents
    1,211 Granted patents
    Number of patent applications related to ABC solar cells
    650 Number of patent applications related to ABC solar cells and solar modules
    Number of granted patents related to ABC
    235 Number of granted patents related to ABC
    N-Type ABC, the Ultimate Technology
    in the Era of Monocrystalline Silicon

    As a new quality productive force with ultra-high efficiency,
    AIKO remains steadfast in driving core technological breakthroughs across the value chain through relentless innovation,
    from silicon wafers to cells, to modules.
    Watch Video
    Foresight Strategy
    BC cells have the highest theoretical conversion efficiency
    of monocrystalline silicon AIKO was the first to master the N-type ABC technology
    Leading Industry
    The first to achieve GW-scale
    mass production of N-type BC cells
    and modules
    Ultimate Innovation
    The first to introduce disruptive technologies such as silver-free metallization coating and
    INFINITE technology
    AIKO ABC Core Technology
    All Area Light Absorption No front-side grid lines, enhancing both conversion
    efficiency and aesthetics
    All c-Si Atomic Electricity Generation High quality passivation of surfaces and interiors
    All Back Passivated Contact Technology Patented all back contact technology
    All Back Electrodes Technology All back electrode design, breaking through
    the resistance/shading contradiction
    All Ag-free Metallization Technology Patented Ag-free electrodes technology
    Burgenland

    As a pioneer of the green energy revolution, AIKO always aims at the ultimate conversion efficiency
    of photovoltaic cells and continuously accelerates technological innovation to maximize value for our customers.
    AIKO’s mass-produced N-Type ABC bifacial PV modules have set a new world record for commercial module efficiency at 26%, consistently delivering high-power,
    high-yield, and ultra-safe N-type ABC modules to our customers.
    High-Power
    High-Power
    6%-10% more power output & generation compared to TOPCon for the same area No-Busbar Front Design Innovative All-Back-Contact (ABC)
    Watch VideoLearn More >
    High-Return
    High-Return
    Superior partial shading optimization Better temperature coefficients Lower degradation rates （≤1%；≤0.35%）
    Watch VideoLearn More >
    Ultra-Safe
    Ultra-Safe
    High temperature restriction Micro-crack resistance Anti-Dust Anti-Glare Hail Resistance
    Watch VideoLearn More >
    行业首选

    AIKO is committed to driving the industry’s technological innovation,
    and has spread its module products and services to more than 60 countries and regions around the world.
    With our excellent products and services, we have been widely recognized by the industry and customers.
    Watch Video
    The photovoltaic master who built a green power villa
    Customer Testimonial
    The photovoltaic master who built a green power villa discovered a new style of green life
    DIY tech blogger – Mike Hanau “The high efficiency, high power and aesthetic design of AIKO’s modules are amazing. They make the process of customizing a photovoltaic system for my roof full of fun.“
    Vlotho, Germany
    The sustainable energy solution revitalizes
    Customer Testimonial
    The sustainable energy solution revitalizes the German eco-winery
    Ellermann-Spiegel Winery – Frank Spiegel “During the summertime, when the demand for electricity is at its highest, AIKO’s ABC modules allow us to get all the electricity we need to store our wines efficiently.“
    Kleinfischlingen, Germany
    The photovoltaic+ logistics park
    Customer Testimonial
    The photovoltaic+ logistics park creates a benchmark for green and low-carbon industrial parks
    Hebei Hengtai New Energy Technology Co., Ltd. – Nie Xiaolin “Compared to the power generation data of PERC modules, AIKO’s ABC modules have lower degradation rates, more power generation and better overall performances than we expected.“
    Shijiazhuang, China
    Traditional manufacturing is enhanced by green energy
    Customer Testimonial
    Traditional manufacturing is enhanced by green energy enabling companies to reduce costs and enhance efficiency
    Project Manager of Yichang Cable Industrial Park – Zhao Ping “The power generation of AIKO’s modules is higher and more stable than other brands, so we strongly recommend AIKO’s ABC modules.“
    Yichang, China
    Modules with the world's highest conversion rates arrive in South Africa
    Customer Testimonial
    Modules with the world’s highest conversion rates arrive in South Africa to maximize the energy of every inch of sunlight.
    Manager of Solarvest – Anton Lotriet “AIKO has the ABC modules with the highest efficiency in the market, We are very excited to partner with AlkO energy to bring these new technologies to South Africa“
    Costwold Downs, South Africa
    Recognized, Proven its Excellence in Global Market

    BloombergNEF Tier1 PV module manufacturer

    Top global mass-produced module efficiency for 43 consecutive months

    Wood Mackenzie’s Global Solar Module Manufacturer Grade A

    PVEL 2026 Top Performer (Best PV Module Manufacturer)

    Tier 1 Emblem-PV Module Supplier

    EUPD Top Brand PV Modules 2026 (AUSTRALIA)

    EUPD Top Brand PV Modules 2026 (SOUTHEAST ASIA)

    EUPD Top Brand PV Modules 2026 (Italy)

    EUPD Top Brand PV Modules 2026 (AUSTRIA)

    EUPD Top Brand PV Modules 2026 (EUROPE)

    EUPD Top Brand PV Modules 2026 (SPAIN)

    EUPD Top Brand PV Modules 2026 (GERMANY)

    EUPD Top Brand PV Modules 2026 (SWITZERLAND)

    EUPD Top Brand PV Modules 2026 (UNITED KINGDOM)

    EUPD Top Brand PV Modules 2026 (EASTERN EUROPE)

    EcoVadis Silver Medal Certification

    PVEL 2025 Top Performer（Best PV Module Manufacturer）

    PV Magazine Test: 5-Star “VERY GOOD” Rating

    EUPD SOLAR PROSUMER Award 2026 (Germany)

    EUPD Top Innovation Modules 2025 (Australia)

    EUPD Top Innovation Award2025

    AIKO_EUPD_Top Brand PV 2025 (Germany)

    AIKO_EUPD_Top Brand PV 2025 (Italy)

    AIKO_EUPD_Top Brand PV 2025 (Spain)

    AIKO_EUPD_Top Brand PV 2025 (Switzerland)

    AIKO_EUPD_Top Brand PV 2025 (United Kindom)

    TaiyangNews TOP Sloar Modules 2024

    PV Magazine Award 2024

    The Intersolar AWARD 2023

    Red Dot Winner2023

    PVBL Most Innovative PV Solar Enterprise Award2023

    APVIA Award

    白皮书

    Back Contact (BC) Solar Technology Development White Paper

    • This white paper aims to systematically analyze the industrial breakthrough path and application value of BC technology, so that investors in the photovoltaic industry can have a clear understanding of the technological advantages and development status of BC products from industry to power plant. It provides technical support for industrial investment, power plant design, and component procurement, accelerates the large-scale application of BC technology, and injects deterministic momentum into the global energy transformation.
    • As the world’s premier authoritative report on BC technology for the photovoltaic industry and the general public, the White Paper comprehensively elucidates its path to industrialization, core advantages, and potential for sustainable growth. Its publication signifies that this technology, hailed as the “ultimate form of single-junction silicon solar cells,” has officially entered a new era of mass commercialization.
    Get White Paper