Stock Code: 601869.SH / 06869.HK
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    Overview
    To Continuously Deliver Intelligent, High-quality, and Differentiated Laser Application Solutions for Global Users

    Everfoton Technologies Corporation Limited (hereinafter referred to as "Everfoton") is a subsidiary of YOFC, serving as the only operating entity for YOFC's fibre laser business.

    Everfoton focuses on the R&D, production, and sales of basic materials, specialty fibres, and devices related to fibre lasers as well as fibre laser machines. Everfoton's leading technical strength ensures that its products are among the best-sellers in the global market.

    Everfoton brings together experts from across the globe. It possesses advanced R&D and manufacturing platforms as well as key core technologies. It has a complete industrial chain in the fibre and fibre laser industry, continuously creating intelligent, high-quality, differentiated laser application solutions for global users.

    Everfoton is committed to improving people's lives with its leading optical technology, embracing the core values of "Integrity, Perseverance, Respect, and Responsibility".

    Core
    Technologies
    Differential Fibre Laser Solution
    Small core diameter and high beam quality design
    Anti-back reflection laser cavity design
    Beam shaping technology
    Key Technology of Pumping
    High-power pump package technology
    High-brightness pump package technology
    Facet coating technology
    Innovative Active and Passive Fibre Technology
    High power triple-cladding active fibre manufacturing technology
    Beam shaping fibre manufacturing technology
    Multi element-doped technology
    Multi cladding manufacturing technology
    Core Optical Device Technology
    Femtosecond FBG writing technology
    High-power signal/pumping beam combining technology
    FBG and combiner integration technology
    UV fibre bundle technology
    Active Fibre
    Passive Fibre
    Leveraging an advanced fibre preform technology platform, Everfoton is capable of large-scale production of double-cladding and triple-cladding active fibre. The rare earth doping technology has reached the international leading level. It features excellent performances of high gain, low photo-darkening, and low loss. As a gain fibre, it can be applied to pulsed and continuous wave lasers.
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    Utilizing an enhanced fibre process platform and sophisticated raw material processing technology, Everfoton can prepare a full series of passive fibre products with full optical spectrum from ultraviolet to infrared, including ytterbium-doped, erbium-doped and thulium-doped matching fibre, large core diameter power delivery fibre, ring fibre, homogenized fibre, square core fibre, blue fibre, polarization-maintaining passive fibre and more, which are widely used in industrial manufacturing, medical treatment, scientific research, new energy, consumer electronics and many other fields.
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    Fibre Laser
    Due to the vertical integration advantage of the entire industry chain and its superior technical strength, Everfoton is capable of offering a diverse range of optional wavelengths, various laser beam modes, including single-mode/flat-top/ring/composite laser beam modes, as well as continuous, quasi-continuous, pulsed, and other differentiated and customized fibre laser products.
    The products cover sheet metal cutting, handheld welding, cladding/quenching, precision machining, metal 3D printing, power battery welding and other application fields.
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    Core Product Competitiveness
    • 01
      Active/Passive Fibre

      10,000W triple-cladding active fibre

      Passive fibre

      The best way to realize single-cavity high-brightness laser of above 10 kW; mass production and supply
      The largest market share of passive fibres in the industrial laser market, and the most complete varieties
    • 02
      Devices

      Femtosecond grating, Raman suppression grating

      3kW and above

      Femtosecond writing platform, unlimited optical fibre type, high power tolerance, and a reduction in temperature rise coefficient by 50%
      High Raman suppression efficiency (up to over 25 dB), and various types of optical fibres
    • 03
      Pumping Source

      300~2,000W on average

      Proprietary technology (energy reuse technology)

      More compact laser structure, achieving 2 power compared to the models with the same volume
      Application of advanced technology, ensuring high reliability
    • 04
      Adjustable Laser Beam Mode for Application Solution

      Self-produced core components

      Single-mode fibre laser
      Ring fibre laser
      Flat-top fibre laser
      Vertical integration, driving product differentiation and advanced applications
      High-speed sheet metal cutting, power battery welding, 3D printing, PV cell/module manufacturing, additive cladding, and precision cutting of medical materials and ceramic materials