Where to Buy Q-switched Lasers

Lumibird nanosecond Q-switched Nd:YAG lasers are well known for their ruggedness and versatility. From 5 mJ to 2.3 J at 1064 nm, from single pulse to 400 Hz, they can be diode-pumped (compactness, ease of use) or flashlamp-pumped (high energy), and are available at 532 nm, 355 nm, 266 nm and 1.5 µm. Double pulse models are also proposed for applications in fluid mechanics (PIV).

Bright Solutions offers various Q-switched lasers:

• Wedge – nanosecond Q-switched lasers for 266, 355, 532, 1064, 1570, 3100 nm (also multi-wavelength configurations), used e.g. for atmospheric LIDAR, monitoring, glass machining or lithography
• Onda – compact monolithic nanosecond Q-switched lasers for 266, 355, 532 or 1064 nm, used e.g. for lens marking, plastic marking or intravolume glass marking
• Sol – compact Q-switched lasers for 355, 532 or 1064 nm, up to 200 kHz, used e.g. for automotive fabrication, electronic machining, ID card writing and other industrial applications
• Vento – sub-nanosecond MOPA lasers with pulse durations down to 500 ps, up to 200 kHz, up to 100 W average power at 1064 nm or 50 W at 532 nm, e.g. for LIDAR or PCB microprocessing
• Aero – high energy lasers with up to 200 mJ at 1064 nm, 100 mJ at 532 nm, multi-wavelength configurations, custom beam shaping, application e.g. in atmospheric LIDAR, LIBS or nonlinear spectroscopy
• ONE DPSS – miniaturized Q-switched lasers with up to 200 μJ and down to 3 ns, e.g. for atmospheric LIDAR and laser marking on plastics

RPMC Lasers offers a wide range of Q-switched laser sources, with wavelengths from the UV through the IR. These offerings include DPSS lasers, flashlamp lasers, fiber lasers, and micro lasers/microchip lasers with both active and passive Q-switches, available with up to 100 W average output power, up to 200 mJ pulse energy, pulse widths as low as 100 fs and up to 125 ns, and many repetition rate options up to 80 MHz.

AdValue Photonics offers different kinds of Q-switched nanosecond lasers, all emitting in the 2-μm spectral region (1950 nm):

• The Q-switched laser module AP-QS1-MOD generates pulses with 20 ns to 200 ns duration, up to 30 kHz repetition rate, up to 10 W average output power and high beam quality. The module also has an output modulation capability.
• The Q-switched laser AP-QS is a compact seed laser delivering 5-μJ pulses with up to 30 kHz repetition rate.
• The Q-switched laser AP-QS1 with a rack housing offers up to 5 W average power and 250 μJ pulse energy.

Short pulse duration, a wide range of customization options and high stability are distinctive feature of EKSPLA nanosecond Q-switched lasers. Employing latest achievements in laser technologies, our team of dedicated engineers designed wide range of products tailored for specific applications: from compact, simple and robust EKSPLA nanosecond Q-switched DPSS NL230 series lasers for OEM manufacturers to high energy customized flash-lamp multijoule systems for research laboratories.

Second (532 nm), third (355 nm), fourth (266 nm) and fifth (213 nm) (where available) harmonic options combined with various accessories and customization possibilities make these lasers well suited for many OEM and laboratory applications like OPO, OPCPA, Ti:sapphire and dye laser pumping, spectroscopy, remote sensing and plasma research.

ALPHALAS offers actively and passively Q-switched DPSS lasers (IR, VIS & UV) with pulse durations < 1 ns, suitable for applications requiring high peak power and precise synchronization. Both types of lasers feature TEM₀₀ beam profile and compact design.

Passively Q-switched microchip lasers are mechanically extremely stable with very high pulse-to-pulse stability, pulse energies up to 1.5 mJ and > 2 MW peak power and pulse duration down to 500 ps.

The actively Q-switched lasers feature jitter < 500 ps with an option down to 200 ps. Repetition rates from single shot up to 100 kHz and average power up to 5 W are available.

Higher energies and powers can be reached using MOPA configurations.

Applications: micromachining, marking & cutting (e.g. diamonds), nonlinear optics, supercontinuum generation, time-resolved fluorescence measurements, DNA-analysis, pollution monitoring, LIBS, ignition of combustion engines.

MegaWatt Lasers's ER902 is a passively Q-switched erbium glass laser that operates at 1.54 μmm. This eye-safe wavelength is ideal for defense, LIBS, and LIDAR applications. The design allows for 10 Hz repetition rates with a 4 ns pulse width and a 200 μJ pulse energy. All in a 9 mm diameter by 20 mm length package.

GWU-Lasertechnik has more than 30 years of experience in lasers and nonlinear optics. We are the pioneer of commercial BBO OPO technology. Our widely tunable pulsed laser sources cover the spectral range from the deep-UV at <190 nm to the IR at >2700 nm continuously. The scanSeries nanosecond product line offers scalable pulse energy at various repetition rates. As a unique feature, GWU can provide high-speed wavelength scanning across the complete wavelength range with shot-to-shot dynamic. Our all-solid-state laser design ensures maximum reliability for diode-pumped and flash-lamp pumped Q-switched lasers.

Photonics Industries International, Inc. is the pioneer of intracavity harmonic lasers, and manufactures a wide range of lasers in the nanosecond, sub-nanosecond, picosecond, and femtosecond regimes for industrial microprocessing systems and scientific research applications.

HÜBNER Photonics offer pulsed nanosecond lasers in the Cobolt Tor Series: generating up to 0.5 mJ pulse energy, <5 ns pulse width, 7 kHz PRF. Single pulse triggerable and free running models are available.

Teem Photonics offers passively Q-switched lasers – Microchip lasers and more powerful devices from the Powerchip laser series. Some are free running, while others are triggerable up to 100 kHz. All can generate sub-nanosecond pulses. Available emission wavelengths are 1535 nm, 1064 nm, 532 nm, 355 nm, 266 nm and 213 nm.