• 30
    Countries Served
  • 24/7
    Technical Support
  • 200
    Employee Count
  • 2022
    Founding Time

Comprehensive Technical Solutions for the Entire Field of Laser Precision Machining:

1. Laser Precision Marking

  • Full-material compatibility: Permanently marks metals, plastics, ceramics, glass, and more with micron-level precision

  • Advanced identifiers: Supports QR codes, serial numbers, and complex graphics engraving for traceability

  • Critical applications: Widely used in high-end traceability fields including electronic components, medical devices, and aerospace


2. Ultra-thin Glass Laser Precision Cutting

  • Breakthrough technology: Enables fragment-free cutting of 0.1–2mm ultra-thin glass, overcoming traditional limitations

  • Edge strength innovation: Proprietary thermal stress control boosts edge strength by 300%

  • Revolutionary solutions: Core technology for foldable displays, automotive screens, and photovoltaic substrates

3. High-Stability Laser Welding Systems

  • Dissimilar material expertise: Solves welding challenges for copper-aluminum alloys with ±5μm thermal deformation control

  • Customized key processes: Develops hermetic sealing for EV batteries and gas-tight welding for sensors

  • Industry-leading yield: Achieves **>99.8% welding yield** to enhance smart manufacturing efficiency


4. Micro-nano Laser Etching Equipment

  • Ultra-fine capabilities: Minimum line width of 5μm, supporting curved-surface super-fine patterning

  • High-end applications: Critical for semiconductor lead frames, PERC solar cells, and precision mold texturing

  • Technology driver: Accelerates R&D in flexible circuits and next-gen microelectronics


5. Laser Precision Cutting

(1) Metal Cutting

  • Accuracy: ≤10μm for metals (steel, aluminum, tungsten) under 2mm thickness.

  • Thermal control: Heat Affected Zone (HAZ) <30μm.

  • Applications: Medical implants, precision instruments

(2) PCB/FPC Circuit Board Cutting

  • Precision: ≤10μm accuracy with HAZ <30μm.

  • Technology: High-speed galvanometer scanners for efficiency

(3) Glass Cutting

  • Thickness range: 0.05–10mm; edge chipping <30μm.

  • Key uses: Display panels, photovoltaic substrates, hermetic glass lids 


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Lecheng Intelligence Technology (Suzhou) Co., Ltd.

Lecheng Intelligence Technology (Suzhou) Co., Ltd. is strategically located in the vibrant industrial hub of Changshu Economic Development Zone. As a technology-driven enterprise specializing in laser processing equipment for the new energy sector, the company has embedded "technological innovation" into its core DNA since its inception. Committed to advancing the upgrade of the new energy industry, Lecheng continuously refines its expertise across the entire value chain—R&D, production, and after-sales service—for laser and automation equipment used in perovskite solar cells (PSCs). The company also provides complete perovskite solar cell production line solutions, establishing a prominent position within the industry through its professional capabilities.
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Featured products

Product advantages

  • Perovskite laser production line

    Lecheng Intelligent is a leading expert in perovskite solar cell laser processing equipment. Specializing in high-precision laser scribing and edge deletion machines for perovskite PV production, their product lineup includes P1, P2, P3 laser scribing equipment and P4 edge isolation devices. Their systems feature real-time focus tracking, vision compensation, and multi-beam scribing capabilities, supporting up to 150MW production lines and enabling high efficiency with minimized dead zones for large-area perovskite modules.



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  • Laser Scribing Equipment

    Lecheng is one of the leading Laser scribing equipment manufacturer in China.

    Lecheng Laser scribing equipment utilizes high-energy laser beams to create precise micro-cuts or grooves on materials such as silicon wafers, thin-film solar cells, ceramics, and metals (≤0.5 mm thickness). This non-contact process achieves micron-level accuracy (kerf width: 0.01–0.05 mm) through controlled ablation, enabling electrical isolation or segmentation in photovoltaic cells and semiconductor devices. 

    Key components  of Laser scribing equipment include:

    • Laser Source: Fiber (1064 nm), UV (355 nm), or CO₂ (10.6 µm) lasers, selected for material compatibility and precision requirements.

    • Galvanometer Scanning System: High-speed mirrors (≤8,000 mm/s) for beam positioning with ±0.001 mm repeatability.

    • CNC Worktable: Automated vacuum adsorption platform for stable material handling.

    • Cooling System: Air or water cooling (precision: ±0.5°C) to maintain thermal stability.

    • Software: Compatible with CAD/CAM tools (e.g., AutoCAD, CorelDraw) for path programming and real-time monitoring. 

    As the leading Laser scribing equipment manufacturer, Lecheng offers the OEM service for our loyal customers worldwide.

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  • Laser Edge Isolation Equipment

    Laser Edge Cleaning Equipment - This system utilizes laser etching technology to perform the P4 edge cleaning process. It not only enables fixed-width edge scanning along all four sides of the substrate but also supports customized edge patterning in other specified areas based on unique product design requirements.

    Key Features:

    • P4 Process Compatibility: Precision laser etching for edge isolation.

    • Flexible Processing: Handles both standard peripheral scanning and customized patterns.

    • Substrate Adaptability: Suitable for diverse materials and design specifications.


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  • Laser Marking Equipment

    Le Cheng provides high-performance laser marking equipment including fiber laser markers, CO2 engravers, and UV laser systems for metals, plastics, and electronics. Our CE-certified machines deliver permanent, high-speed marking with low maintenance. Ideal for automotive, aerospace, and medical industries. Free quote available!

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  • Laser engraving machine

    A laser engraving machine is an advanced technological device that utilizes a focused laser beam to create permanent marks, patterns, or designs on various materials through a process of melting, vaporizing, or inducing chemical changes on the surface. Operating similarly to a computer printer, it translates digital designs from software into precise physical engravings. These machines are highly versatile and can process a wide range of materials, including metals (e.g., stainless steel, aluminum), non-metals (e.g., wood, acrylic, glass, leather), plastics, and ceramics. They are valued for their high precision (up to 1000 DPI resolution), speed (e.g., engraving speeds up to 1000mm/s), and efficiency, enabling detailed and complex designs without physical contact, which eliminates tool wear and reduces material damage.

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  • Photovoltaic Solar Testing Equipment

    Photovoltaic Solar Testing Equipment Manufacturer: Lecheng Laser


    Our advanced photovoltaic solar testing equipment is designed to ensure the quality, performance, and safety of solar energy systems. These professional testing instruments provide comprehensive evaluation of PV modules, including EL (Electroluminescent) testing, IV curve analysis, and steady-state performance measurement.
    With user-friendly interfaces and robust data management capabilities, our photovoltaic solar testing equipment help optimize system design, improve energy conversion efficiency, and extend the operational lifespan of photovoltaic installations.



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  • Laser Integrated Processing

    Utilizing dual or triple optical path designs, laser integrated processing system is primarily used for the development and testing of laser processes on small-format thin-film solar cells. laser integrated processing system enables simultaneous execution of laser scribing (P1, P2, P3) and edge isolation (P4) processes for thin-film solar cells.

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  • Laser Cutting Equipment

    Laser cutting equipment utilizes a high-powered, focused laser beam to precisely cut, melt, or vaporize materials like metals, plastics, and wood. Guided by CNC systems, it offers exceptional accuracy, speed, and clean edges for various industrial applications.

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Company Profile

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Products

  • P4 Laser Edge Deletion for Perovskite Solar Cells
    P4 Laser Edge Deletion for Perovskite Solar Cells
    Lecheng Intelligent provides a stable P4 laser edge deletion solution for perovskite solar cells, helping customers achieve cleaner edge isolation, better encapsulation compatibility and improved module reliability. This page highlights how Lecheng approaches P4 laser processing in perovskite photovoltaic manufacturing with stronger focus on edge quality, dead zone control and production-oriented consistency.
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  • P3 Laser Scribing for Perovskite Solar Cells
    P3 Laser Scribing for Perovskite Solar Cells
    Lecheng provides P3 laser scribing solutions for perovskite solar cells, helping achieve clean cell isolation, stable line quality and better module integration. Suitable for lab research, pilot lines and scalable photovoltaic manufacturing.
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  • P2 Laser Scribing for Perovskite Solar Cells
    P2 Laser Scribing for Perovskite Solar Cells
    If you want to explore the broader engineering logic behind P1, P2, P3 and P4 integration as well as full line configuration, visit our related Perovskite Laser Production Line page. This internal entry helps strengthen topic relevance around P2 laser scribing for perovskite solar cells, perovskite laser processing and perovskite pilot line solutions.
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  • P1 Laser Scribing for Perovskite Solar Cells
    P1 Laser Scribing for Perovskite Solar Cells
    Lecheng Intelligent provides a stable P1 laser scribing solution for perovskite solar cells, helping customers achieve clean conductive layer isolation, better line consistency and stronger process compatibility for laboratory research, pilot lines and scale-up production. This case page highlights how Lecheng approaches early-stage laser patterning in perovskite photovoltaic manufacturing with a stronger focus on precision, substrate protection and downstream process continuity.
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  • Space Photovoltaic Stability Test Solutions
    Space Photovoltaic Stability Test Solutions
    Integrated stability test solutions for space photovoltaic modules, designed for electrical characterization, thermal cycling, long-term reliability validation and aerospace-grade photovoltaic evaluation.
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  • AM0 Solar Simulator Solutions
    AM0 Solar Simulator Solutions
    High-precision AM0 solar simulator solutions for space photovoltaic testing, perovskite solar research, spectral evaluation and advanced solar device performance verification. Lecheng Intelligent provides process-oriented AM0 solar simulator solutions for customers who require more than basic illumination equipment. Our solution is designed around spectral accuracy, irradiation uniformity, temporal stability, optical shaping and flexible testing modes, helping research teams and manufacturers build a more reliable platform for space solar cell testing, perovskite photovoltaic testing and advanced photovoltaic device evaluation.
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News

  • Industrial Applications of CO₂ Laser Marking
    2026
    03-22
    The journey of CO₂ laser marking from a specialized tool to an industrial mainstay is a testament to its unique combination of precision, permanence, and processing versatility for non-metals. Its applications span the critical spectrum of modern manufacturing—from ensuring safety and compliance through indelible part identification, to protecting brands and enabling mass customization, to serving as a data-integrated pillar of the smart factory. As manufacturing becomes more connected, customized, and sustainable, the role of the CO₂ laser evolves in tandem. It is no longer just a marker; it is a versatile, intelligent, and indispensable solution for adding value, identity, and information to products across countless industries, proving that sometimes, the most impactful tool is the one that works not on steel, but on the materials that define our everyday world.
  • The Core Technologies Behind High-Precision Laser Scribing
    2026
    03-21
    High-precision laser scribing is not the result of a single breakthrough, but the meticulous integration of several core technology pillars: the controlled photon energy of advanced lasers, the nanoscale stability of precision mechanics, the adaptive intelligence of machine vision, and the orchestration of sophisticated software. It is the harmonious interplay of the laser source, the motion platform, the vision system, and the control software​ that transforms a powerful beam of light into a reliable, micron-scale manufacturing tool. This integrated technological ecosystem, as embodied in solutions from companies like Lecheng Intelligent, is what enables the manufacturing of today's most advanced thin-film solar cells and electronic devices, where a micron's deviation can mean the difference between high efficiency and failure. In the pursuit of smaller, faster, and more efficient products, mastering these core technologies is not optional—it is the very definition of capability.
  • Laser Integrated Processing System: Combining P1-P4 Scribing and Isolation in One Platform
    2026
    03-20
    The Laser Integrated Processing System represents a paradigm shift in thin-film photovoltaic manufacturing. It moves beyond the limitations of sequential, disconnected processing steps by creating a holistic, intelligent, and self-contained manufacturing cell. By unifying P1 through P4 on one platform, it delivers superior precision, higher throughput, and unparalleled process control. More than just a machine, it is a comprehensive ecosystem for process development, pilot production, and knowledge generation. It empowers innovators to compress their time-to-market, de-risk scale-up, and confidently bridge the daunting gap between a promising lab result and a reliable, high-yield commercial product. In the race to commercialize advanced solar technologies, this integrated approach is not merely an advantage—it is becoming a necessity.
  • Gas-Tight Laser Welding for High-Precision Sensors and Medical Devices
    2026
    03-19
    Gas-tight laser welding is the invisible, yet indispensable, guardian at the heart of modern high-reliability technology. It is the process that transforms a mere metal enclosure into a pristine, isolated chamber—a sanctuary for sensitive electronics and a safe interface with the human body. By mastering the interplay of laser energy, material science, and precision motion control, this technology provides the foundational assurance of integrity that allows sensors to measure with unwavering accuracy and medical implants to operate flawlessly for decades. In a world increasingly dependent on precision and reliability, the ability to create a perfect seal is not just a manufacturing step; it is a covenant of trust between the device and its mission.
  • Laser Etching Equipment: Achieving 5μm Line Widths for Semiconductors
    2026
    03-18
    The pursuit of 5μm line widths in laser etching is more than a technical specification; it is a gateway to the next wave of micro-device innovation. It represents the point where laser processing transitions from macro-structuring to true micromachining, enabling the creation of features that define the performance of cutting-edge semiconductors, photonics, and medical devices. This achievement hinges on the integration of ultrafast lasers, nanometer-precise motion control, and intelligent software. For companies like Lecheng Intelligent, developing and providing this capability is about equipping pioneers with the tools to build the future—one meticulously etched micron at a time. In the micro-scale world, precision is not just a metric; it is the foundation of function.
  • The Role of EL Testing in PV Module Production
    2026
    03-17
    Electroluminescence testing is far more than a final quality gate; it is the essential technological sentinel embedded within the PV manufacturing process. By making the invisible visible, it safeguards the intrinsic quality and long-term performance of every solar module. From enabling real-time process control on the factory floor to providing the empirical evidence required for multi-decade financial guarantees, EL testing is indispensable. It transforms manufacturing from a black box into a transparent, data-validated operation, ensuring that the promise of clean, reliable solar energy is built into every panel from the inside out. In the pursuit of sustainable and bankable solar power, EL testing is not optional—it is foundational.

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