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High-power, high-repetition-rate 355 nm UV lasers (often Nd:YAG/Nd:YVO4 third-harmonic generation) provide industrial-grade performance for precision micro-machining, marking, and cutting. They deliver up to 43.7 W of average power, with repetition rates ranging from tens of kHz to over 100 MHz. These "cold" lasers offer small heat-affected zones, high beam quality (
), and 24/7 reliability.
Key High-Power 355 nm Laser Technologies
- Nanosecond Solid-State Lasers: Typically used for precision marking and cutting, achieving over 28 W at 50 kHz, with some, such as the Expert III 355 Series, providing 10W-20W and BeamQ 355nm lasers going up to 20W with 24-hour operation.
- High-Power Fiber Lasers: Specialized models like the IPG Photonics ULPN-355-QCW Series offer exceptionally high average power up to 100 W, operating at high repetition rates (20 to 150 MHz).
- Performance Metrics: High-power UV lasers often maintain a pulse width of 5–10 ns, with high beam stability (standard deviation) for consistent industrial processing.
Common Applications
- Micromachining & Drilling: A-Optowave 355nm lasers are designed for FPC cutting, micro-drilling, and high-contrast marking.
- Cold Ablation: Due to the 355 nm wavelength and high energy, they are ideal for marking delicate, heat-sensitive materials without charring.
- Micro-electronics & Marking: STYLECNC UV lasers are used for electronics to produce precise, permanent marks.
- Scientific Research: CivilLaser Q-switched lasers are often used for laser medical treatment and UV curing.
Performance Drivers
- High Repetition Rate: High rates (e.g., 400 kHz) allow for faster, more efficient processing, with high conversion efficiency from IR to UV (up to 41.6%).
- High Power Stability: Series 3500 UV Laser Systems offer a rugged, low-maintenance design, with 3W power and stability better than 5% over 8 hours.
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Web results
New High-Power UV Laser - AVIA LX 355-30
Coherent
https://www.coherent.com › Newsroom › Blog
Coherent
https://www.coherent.com › Newsroom › Blog
Oct 11, 2021 — The newest Coherent AVIA LX 355-30 nanosecond ultraviolet (UV) laser offers an unmatched combination of high output power, reliability, and long lifetime.Read more
AONano UV 355nm Lasers
Advanced Optowave
https://www.a-optowave.com › ... › DPSS QS-ns Lasers
Advanced Optowave
https://www.a-optowave.com › ... › DPSS QS-ns Lasers
Industrial 355 nm nanosecond UV laser for high-contrast marking, FPC cutting and micro-drilling. Stable power, tight M², 24/7 ready.
355nm Nanosecond Solid State & Fiber Lasers
Laser Lab Source
https://www.laserlabsource.com › by-popular-wavelength
Laser Lab Source
https://www.laserlabsource.com › by-popular-wavelength
355nm Nanosecond Laser; Average power of 28 watts at 50kHz; Repetition rates from single shot to 400kHzRead more
Ultraviolet & Deep UV Nanosecond Fiber Lasers
IPG Photonics
https://www.ipgphotonics.com › products › ultraviolet-n...
IPG Photonics
https://www.ipgphotonics.com › products › ultraviolet-n...
Truly Industrial Ultraviolet Pulsed Lasers ; 266 & 355 nm. Wavelengths ; 20-2700 kHz. Repetition Rate ; Up to 100 W · Average Power.Read more
High-power 355 nm ultraviolet lasers operating at ultrahigh ...
IOPscience
https://iopscience.iop.org › article
IOPscience
https://iopscience.iop.org › article
by H Chen2013Cited by 14 — Abstract. In this letter, we demonstrate a novel 355 nm ultraviolet (UV) laser operating at ultrahigh repetition rate from 300 kHz to 1 MHz.Read more
Web results
Series 3500 UV Laser System
DPSS Lasers, Inc.
https://www.dpss-lasers.com › series-3500-uv-laser-syst...
DPSS Lasers, Inc.
https://www.dpss-lasers.com › series-3500-uv-laser-syst...
Up to 3W Power at 355 nm. Rugged, Low Maintenance Design. Excellent Beam Quality M² < 1.2. Q-Switched Repetition Rate. Stability Better Than 5% Over 8 Hours.Read more
Popular products
- 19% OFF355nm 2.4W High Power UV Diode Pumped Laser Fiber Coupled LaserCivil Laser Manufacturer
- IEHK 5W UV Fiber Laser MachineIEHK
- 1/3/5-12 Watt UV 355 NM DPSS Laser ModulesEndurance lasers
- Industrial HDPE UV Laser Cutting Machine 1200W 355nm Wavelengthdikaicoding.com
- 355nm 50mw Pulsed laser Ultra-violet UV laser systemCivil Laser Manufacturer
- 46% OFFEndurance 3 Watt UV Laser ModuleEndurance lasers
- 19% OFF355nm 3000mW UV DPSS Laser Pulsed Laser With Power SupplyCivil Laser Manufacturer
- SFX UV Laser Marking Machine 3W/5W/10W/15W Fiber Laser Engraver with S&A Water Chiller 5W / 220*220mm / D100sfxlasertech
Web results
High power and conversion efficiency intracavity ultraviolet ...
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
ScienceDirect.com
https://www.sciencedirect.com › article › abs › pii
by S Xu2023Cited by 8 — In this paper, a compact DPSS UV laser device at 355 nm with high conversion efficiency and high power was demonstrated.Read more
More products
- 355nm 1~150mW Q-Switched Laser LD Pumped All-Solid-State UV LaserCivil Laser Manufacturer
- 355nm 5W UV Q-Switched Laser Acousto-Optic Q-Switched Water Cooled TypCivil Laser Manufacturer
- 355nm Pulsed UV 40mW Fiber Coupled Laser Pulse Width 5~20nsCivil Laser Manufacturer
- LARK-355 Fiber Laseryeswehave.com
Web results
1/3/5/12 watt UV 355 nm DPSS laser modules for engraving ...
endurance-lasers.com
https://www.endurance-lasers.com › products › 1-3-5-12...
endurance-lasers.com
https://www.endurance-lasers.com › products › 1-3-5-12...
FL-355nm series laser has the features of high peak power, high repetition rate, and short pulse duration, which is used in scientific research, biology, ...Read more
$3,860.00 to $9,200.00In stockFree delivery
Excellent III 355 High-Power Ultraviolet Laser 10W-15W
RFH Laser
https://www.rfhtech.com › excellent-iii-355-high-power-...
RFH Laser
https://www.rfhtech.com › excellent-iii-355-high-power-...
1. 355 nm output wavelength, 10 to 200 Hz repetition rate; laser power ranging from 10w-15w; Continuous tuning of repetition rate while maintaining constant ...Read more
355 nm UV laser
htlaser.de
https://www.htlaser.de › en-gb › 355-nm_
htlaser.de
https://www.htlaser.de › en-gb › 355-nm_
All solid state EOM Q-switched laser at 355 nm has the features of high peak power, high repetition rate, and short pulse duration, which is widely used in ...Read more