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    An AI Overview is not available for this searchCan't generate an AI overview right now. Try again later.
    AI Overview
    A 3W UV laser source is a compact, high-precision industrial tool utilizing a 355nm wavelength for "cold marking" and micro-machining, ideal for plastics, glass, and heat-sensitive materials. Common in JPT Water-cooled Desktop UV Laser Markers, these lasers offer over 20,000 hours of stable operation. They enable high-contrast, permanent marking on materials that absorb other laser types poorly. 
    Key Features and Applications: 
    • Cold Marking: Low heat generation prevents damage to delicate or transparent materials.
    • Applications: Ideal for marking plastics (ABS, PC), glass, ceramics, and some metals.
    • Industries: Used for electronics, pharmaceutical packaging (GMP compliance), and fine-marking.
    • Lifetime: Typically provides high stability for 12,000–15,000+ hours of effective operation. 
    Common Manufacturers & Components: 
    • JPT Laser: Highly reputable, often used in desktop marking machines.
    • RFH: Known for 3w-5w UV laser sources.
    • S&A Chiller: Frequently paired with these lasers for cooling.
    • Technology: Generally based on Diode-Pumped Solid-State (DPSS) technology. 
    • 3W JPT Air-Cooled UV-Laser - Finnlaser
      INDUSTRY-LEADING LASER SOURCE – This machine enjoys stable and dependable operation with a working life of over 20,000 hours thank...
      Finnlaser
    • UV Laser Marking 3w-20w - HGLASER
      ... batch numbers, production dates, period of validity, LOGO, real time clock information and digital anti-counterfeiting, which ...
      HG Laser
    • JPT UV Laser Engraver Laser Marking Machine 3W, 110 ...
      JPT UV Laser Engraver Laser Marking Machine 3W, 110×110mm with S&A Water Chiller and D80 Rotary Axis Class 1 Laser Output Power 0.
      Amazon.com
    Show all
    Show more

    Web results

    3W JPT Air-Cooled UV-Laser


    Finnlaser
    https://finnlaser.com › product › fu-3a-jpt-lark-3w-air-c...
    Finnlaser
    https://finnlaser.com › product › fu-3a-jpt-lark-3w-air-c...
    – This machine enjoys stable and dependable operation with a working life of over 20,000 hours thanks to its world-famous JPT laser source. GALVO SCANNERRead more
    3W uv laser source from finnlaser.com
    $5,299.00 · In stock · Free delivery

    3W UV Galvo Laser Marking Machine for Plastic HS-UV03


    HeatSign
    https://www.heatsign.com › product › 3w-uv-galvo-laser...
    HeatSign
    https://www.heatsign.com › product › 3w-uv-galvo-laser...
    Long lifespan with power stability · Laser source modular design, low failure rate · Supports continuous 24/hour workloads.Read more
    3W uv laser source from www.heatsign.com
    $3,200.00
    Videos
    3W 5W UV LASER ENGRAVING MACHINE | UV LASER ...
    YouTube · BOGONG LASER
    Dec 15, 2022
    YouTube · BOGONG LASER
    2:11
    This mini tag UV engraving machine can mark plastic, glass, and wood. It's easy to use with provided software and teaching videos.
    BOGONG LASER
    YouTube·
    Dec 15, 2022

    3W 5W UV LASER ENGRAVING MACHINE | UV LASER ...

    YouTube·BOGONG LASER·Dec 15, 2022
    YouTube
    JPT Water cooled 3W 5W 10W Desktop Ultraviolet Laser ...
    YouTube · HANTENCNC
    Oct 17, 2025
    YouTube · HANTENCNC
    2:38
    HANTENCNC
    YouTube·
    Oct 17, 2025

    JPT Water cooled 3W 5W 10W Desktop Ultraviolet Laser ...

    YouTube·HANTENCNC·Oct 17, 2025
    YouTube
    3 watt 355 nm (UV) laser test. Exploring ultra-violet laser abilities
    YouTube · Endurance robots channel
    Jun 14, 2022
    YouTube · Endurance robots channel
    2:55
    Endurance robots channel
    YouTube·
    Jun 14, 2022

    3 watt 355 nm (UV) laser test. Exploring ultra-violet laser abilities

    YouTube·Endurance robots channel·Jun 14, 2022
    YouTube
    View all
    Popular products
    • 3W / 5W UV Laser Marking Machine.
      3W / 5W UV Laser Marking Machine
      $5,184.00
      Sign in Global
      Free delivery
      3W / 5W UV Laser Marking Machine
      $5,184.00
      Sign in Global
      Free delivery
    • Desktop JPT UV Laser Marking Machine.
      Desktop JPT UV Laser Marking Machine
      $8,599.00
      SFX Laser
      Free delivery
      Desktop JPT UV Laser Marking Machine
      $8,599.00
      SFX Laser
      Free delivery
    • 3W High Power UV 365nm SMD LED.
      3W High Power UV 365nm SMD LED
      $6.89
      LC LED
      3W High Power UV 365nm SMD LED
      $6.89
      LC LED
    • 3W Deuterium/3W Tungsten Lamp Source (UV-VIS-NIR Range).
      3W Deuterium/3W Tungsten Lamp Source (UV-VIS-NIR Range)
      $2,995.00
      Edmund Optics
      3W Deuterium/3W Tungsten Lamp Source (UV-VIS-NIR Range)
      $2,995.00
      Edmund Optics
    • SFX UV Laser Marking Machine 3W/5W/10W/15W Fiber Laser Engraver with S&A Water Chiller 3W / 175×175mm / Without Rotary Axis.
      SFX UV Laser Marking Machine 3W/5W/10W/15W Fiber Laser Engraver with S&A Water Chiller 3W / 175×175mm / Without Rotary Axis
      $7,099.00
      sfxlasertech
      Free delivery
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      SFX UV Laser Marking Machine 3W/5W/10W/15W Fiber Laser Engraver with S&A Water Chiller 3W / 175×175mm / Without Rotary Axis
      $7,099.00
      sfxlasertech
      Free delivery
      5.0(2)

    Web results

    JPT UV Laser Engraver Laser Marking Machine 3W, 110 ...


    Amazon.com
    https://www.amazon.com › ...
    Amazon.com
    https://www.amazon.com › ...
    JPT UV Laser Engraver Laser Marking Machine 3W, 110×110mm with S&A Water Chiller and D80 Rotary Axis Class 1 Laser Output Power 0.39mW.Read more
    3W uv laser source from www.amazon.com

    UV Laser Marking 3w-20w


    HG Laser
    https://www.hglaserglobal.com › products › flying-u-se...
    HG Laser
    https://www.hglaserglobal.com › products › flying-u-se...
    Professional industrial laser source, faster marking speed and consistent marking, high reliability, operated continuously in 24 hours, meet the demands of mass ...Read more
    3W uv laser source from www.hglaserglobal.com
    More products
    • 3W UV Laser Marking Machine.
      3W UV Laser Marking Machine
      $7,799.00
      LasersOnly
      Free delivery
      5.0(5)
      3W UV Laser Marking Machine
      $7,799.00
      LasersOnly
      Free delivery
      5.0(5)
    • 3W JPT Water-Cooled UV-Laser.
      3W JPT Water-Cooled UV-Laser
      $5,099.00
      Finnlaser
      Free delivery
      3W JPT Water-Cooled UV-Laser
      $5,099.00
      Finnlaser
      Free delivery
    • 46% OFF
      Endurance 3 Watt UV Laser Module. 46% OFF.
      Endurance 3 Watt UV Laser Module
      $6,900.00$12,900
      Endurance lasers
      Free delivery
      46% OFF
      Endurance 3 Watt UV Laser Module
      $6,900.00$12,900
      Endurance lasers
      Free delivery
    • Laser Tree 405nm 3W UV Multi Mode Fiber Coupled Lasers.
      Laser Tree 405nm 3W UV Multi Mode Fiber Coupled Lasers
      $900.00
      Laser Tree       & more
      Laser Tree 405nm 3W UV Multi Mode Fiber Coupled Lasers
      $900.00
      Laser Tree       & more
    • 3W JPT Air-Cooled UV-Laser.
      3W JPT Air-Cooled UV-Laser
      $5,299.00
      Finnlaser
      Free delivery
      3W JPT Air-Cooled UV-Laser
      $5,299.00
      Finnlaser
      Free delivery
    • Laser Tree 405nm 3W UV Multi Mode Unpluggable Fiber Coupled Lasers.
      Laser Tree 405nm 3W UV Multi Mode Unpluggable Fiber Coupled Lasers
      $950.00
      Laser Tree
      Laser Tree 405nm 3W UV Multi Mode Unpluggable Fiber Coupled Lasers
      $950.00
      Laser Tree
    • CNC 3W, 5W UV Laser Marking Machine for Metal & Steel.
      CNC 3W, 5W UV Laser Marking Machine for Metal & Steel
      $2,000.00
      forsuncnc.com
      CNC 3W, 5W UV Laser Marking Machine for Metal & Steel
      $2,000.00
      forsuncnc.com
    • 3W UV 360-370nm Power Led.
      3W UV 360-370nm Power Led
      $4.40
      Galata Elektronik AS
      3W UV 360-370nm Power Led
      $4.40
      Galata Elektronik AS
    • 3W UV LED 390nm 60 Degree.
      3W UV LED 390nm 60 Degree
      $2.89
      LC LED
      3W UV LED 390nm 60 Degree
      $2.89
      LC LED
    • 3W 5W UV Laser Making Machine Cabinet Type Glass Plastic Engraving Marking.
      3W 5W UV Laser Making Machine Cabinet Type Glass Plastic Engraving Marking
      $11,449.00
      MCWlaser
      3W 5W UV Laser Making Machine Cabinet Type Glass Plastic Engraving Marking
      $11,449.00
      MCWlaser
    People also ask
    Does the UV laser really work?
    UV lasers work on plastics, glass, ceramics, silicon, coated metals, films, rubber, and nonwoven fabrics. They are especially effective for transparent or heat-sensitive surfaces where other marking methods may fail.

    Top Benefits of Using UV Laser Marking Machines in 2026 - HeatSign


    HeatSign
    https://www.heatsign.com › top-benefits-of-using-uv-lase...
    HeatSign
    https://www.heatsign.com › top-benefits-of-using-uv-lase...
    What can a 3W laser cut?
    This particular laser cutter is rated for a maximum of 3 watts, even though that power is nothing compared to industrial Co2 laser cutter, which typically starts at around 40 Watts to 500+ watts, the 3 watts is more than enough power to cut thin materials such as foam board, balsa wood, plastic, and cardboard.

    3W 4'x4' Arduino Laser Cutter/Engraver - Instructables


    Instructables
    https://www.instructables.com › 3W-4x4-Arduino-Laser-...
    Instructables
    https://www.instructables.com › 3W-4x4-Arduino-Laser-...
    What is the lifetime of UV laser source?
    The effective light output lifetime of the UV laser source is 12000 ~ 15000 hours. According to the average using power percent and working time, the UV laser is converted the effective working time range of laser is 2-3 years.May 7, 2021

    Service lifetime of various Laser Marking Machine/Laser Engraving ...


    CYCJET
    https://cycjet.com › info › Service-lifetime-of-various-La...
    CYCJET
    https://cycjet.com › info › Service-lifetime-of-various-La...
    Is a 5W UV laser good?
    The 5W UV laser excels on glass (particularly delicate pieces like wine glasses), sensitive plastics, ceramics, anodized metals, electronics, and fine jewelry — anywhere precision and controllability matter more than speed.

    5W vs 10W UV Laser – Which Power Level is Right for You?


    The Maker's Chest
    https://themakerschest.com › blogs › laser-engravers › 5...
    The Maker's Chest
    https://themakerschest.com › blogs › laser-engravers › 5...

    Web results

    3W 5W UV Laser Marking Machine - hantencnc


    hantencnc
    https://hantencnc.com › ... › UV Laser Marking Machines
    hantencnc
    https://hantencnc.com › ... › UV Laser Marking Machines
    HantenCNC portable all-in-one UV laser marking machine are affordable and suitable for marking a wide range of materials such as plastic , glass and resins.
    3W uv laser source from hantencnc.com

    3w 5w Uv Laser Source,UV Lasers And Green ...


    RFH Laser
    https://www.rfhtech.com › blog › 3w-5w-uv-laser-source...
    RFH Laser
    https://www.rfhtech.com › blog › 3w-5w-uv-laser-source...
    Mar 31, 2022 — Get more information about 3w 5w uv laser source from China factory,we supply best solid state lasers,100% quality assurance. accept ...

    Desktop 3W/5W/10W/15W JPT UV Laser Marking Machine ...


    sfxlaser.com
    https://www.sfxlaser.com › Desktop-3W-5W-JPT-UV-L...
    sfxlaser.com
    https://www.sfxlaser.com › Desktop-3W-5W-JPT-UV-L...
    Low-power laser beam, suitable for high-end market of ultra-fine processing. SFX Desktop UV Laser Marking Machine Price Varies From $8599 to $19449Read more
    3W uv laser source from www.sfxlaser.com
    $8,599.00 · In stock · Free delivery · 30-day returns

    DIGRAY UV Laser Source 3W & 5W High Quality 355nm ...


    AliExpress
    https://www.aliexpress.com › item
    AliExpress
    https://www.aliexpress.com › item
    20w Uv Laser|Enhance your DIY projects with the DIGRAY UV Laser Source, a robust 3W/5W 355nm DUV laser, ideal for engraving on metals, plastics, and wood.
    3W uv laser source from www.aliexpress.com
    Images
    DIGRAY UV Laser Source 3W & 5W High Quality 355nm Laser for DIY Metal, Plastic, Wood Marking Engraving Machine - AliExpress 1420
    DIGRAY UV Laser Source 3W & 5W High Quality 355nm Laser for DIY Metal, Plastic, Wood Marking Engraving Machine - AliExpress 1420
    AliExpress
    TR Series Water Cooled 3W 5W UV Laser Source - Laser Marking ...
    TR Series Water Cooled 3W 5W UV Laser Source - Laser Marking ...
    Laser Marking & Engraving Equipment
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    Air Cooled DPSS UV Laser Source | 3W 5W JPT LARK Series
    LaserChina
    Single 3W uv laser source
    Single 3W uv laser source
    IndiaMART
    3W UV Galvo Laser Marking Machine for Plastic HS-UV03
    3W UV Galvo Laser Marking Machine for Plastic HS-UV03
    HeatSign
    3W JPT UV LASER SOURCE
    3W JPT UV LASER SOURCE
    EtchON Marks Control
    China Ultraviolet UV Laser Source 355nm Factory and Supplier ...
    China Ultraviolet UV Laser Source 355nm Factory and Supplier ...
    Laser Marking Software
    3W 5W UV LASER SOURCE FOR MARKING WATER COOLED
    3W 5W UV LASER SOURCE FOR MARKING WATER COOLED
    IndiaMART
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