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    Solar Cells for PV Modules – PERC, TOPCon, HJT & BC Types Solar Cells for PV Modules – PERC, TOPCon, HJT & BC Types Solar Cells for PV Modules – PERC, TOPCon, HJT & BC Types

    Solar Cells for PV Modules – PERC, TOPCon, HJT & BC Types

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    What Our Client Say's about us

    Client testimonials praise our deep understanding of their challenges, which leads to innovative solutions and strong ROI. Long-term collaborations—some over a decade—demonstrate their trust and satisfaction. Their success stories drive us to continually exceed expectations. Know More

    Thank you again so much again for the very big big help for improving and fixing the factory and also teaching the workers how to use the machines

    Mark

    Mark

    BIPV Philippines

    A man with a big soul. Thank you very much for your visit Mr Wu. Thank you very much for the services provided in installing equipment and training my students. The kindest person and professional in his field

    Jizzakh Polytechnic Institute

    Jizzakh Polytechnic Institute

    Thanks to Ooitech for providing highly suitable BC solar cell experimental equipment.

    KTECH

    KTECH

    Thanks to Ooitech for providing the fully automated production equipment—your installation and after-sales service have been excellent.

    Amjad

    Amjad

    Our Blog

    Our Latest News & Blog

    Understanding Quarter-Cut Solar Modules: The Power-Saving Edge and the Hidden Trade-offs, Explained by I² Loss
    2026-07-15 09:57:24

    Understanding Quarter-Cut Solar Modules: The Power-Saving Edge and the Hidden Trade-offs, Explained by I² Loss

    A plain-language breakdown of how quarter-cut solar modules cut resistive loss through the current-squared law, where those savings really come from, and the busbar cost trade-offs that cap the real-world gains.

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    Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo, Booth 2.1H C120
    2026-06-01 11:08:23

    Ooitech to Exhibit at SNEC 2026 Shanghai PV Power Expo, Booth 2.1H C120

    Ooitech will join SNEC 19th (2026) International Photovoltaic Power Generation and Smart Energy Conference & Exhibition in Shanghai on June 3-5, 2026, at Booth 2.1H C120.

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    American Green Energy Company Purchases Ooitech Automatic Ribbon Cutting Machine in 2014
    2026-04-15 23:14:15

    American Green Energy Company Purchases Ooitech Automatic Ribbon Cutting Machine in 2014

    In 2014, a green energy company from the United States purchased the Ooitech automatic ribbon cutting and bending machine for their solar panel production line, demonstrating Ooitech's growing international reputation in solar module manufacturing eq

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    Why BC Solar Cells Handle Shading Better and Run Cooler Hot Spots
    2026-03-10 16:35:40

    Why BC Solar Cells Handle Shading Better and Run Cooler Hot Spots

    A clear look at why back contact (BC) solar cells offer better shading tolerance and lower hot spot temperatures, explained through reverse bias behavior and interdigitated PN junction structure.

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    TOPCon Four-Cut Cells: How Cutting a Cell Into Four Increases Power Output
    2026-06-25 14:37:51

    TOPCon Four-Cut Cells: How Cutting a Cell Into Four Increases Power Output

    A technical deep-dive into TOPCon four-cut (quarter-cut) cell technology in 2026: the physics of current reduction, edge passivation, product matrix comparison, and the three-cut versus four-cut debate.

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    Solar Panel Production Process: Lamination
    2026-07-03 15:19:22

    Solar Panel Production Process: Lamination

    A practical blog explaining the solar panel lamination process, laminator working principle, three-stage lamination method, common defects, and process control points in PV module manufacturing.

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    From Solar Cells to Finished Modules: How a Solar Panel Production Line Works
    2026-07-16 15:37:28

    From Solar Cells to Finished Modules: How a Solar Panel Production Line Works

    See how a solar panel production line turns cells into finished modules through stringing, lamination, testing, traceability, automation and factory layout.

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    BC, IBC, TBC, HBC, HPBC... What's the Connection Between All These BC Technologies?
    2026-06-24 17:31:23

    BC, IBC, TBC, HBC, HPBC... What's the Connection Between All These BC Technologies?

    A clear explanation of the back contact (BC) solar cell family, including IBC, TBC, HBC, and brand names like HPBC and ABC, and how they all relate to each other.

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