1. Integrated Diode Side-pumped Solid-State Lasers (DPSS Lasers)
 
Conventional solid-state lasers are pumped by a flashlamp. The lifetime of the lamp is generally shorter than 400 hours and the coupling efficiency of the lamp power into the laser crystal is very low (normally less than 3%), resulting in various undesirable effects such as serious thermal lensing, bad beam quality, bulky physical size and frequent replacement of the flashlamps. Solid-state lasers have undergone a renaissance since the development of reliable and cheap diode lasers, which can be used as pump sources. It has led to a new class of diode-pumped solid-state (DPSS) lasers which have been demonstrated to be highly efficient, reliable, and are attractive for a wide range of applications. DPSS lasers take the advantages of both flashlamp-pumped solid-state lasers and diode lasers, and therefore exhibit more advantages as follows:
  • High optical-to-optical conversion efficiency (>50%);

  • Good laser beam quality (M2 ~1.1);

  • Stable output laser power (±1%);

  • Low maintenance or maintenance-free;

  • Compact in size.

The performance of our DPSS lasers is comparable with similar products in the world, but their prices are very attractive and competitive. These lasers are widely used in industries such as electronics, semiconductor, hardware, precision machining, science, defense and medicine for laser marking, trimming and cutting.

 
Model ST-DPSS-50 ST-DPSS-75 ST-DPSS-150

Laser type

Diode side-pumped solid-state lasers Diode side-pumped solid-state lasers Diode side-pumped solid-state lasers

Laser wavelength

1064nm

1064nm 1064nm

Beam diameter

3mm

3mm

6.3mm

Beam mode

Multi mode

Multi-mode

Multi-mode

Laser power

50W

75W

150W

Power stability

±1%

±1%

±1%

Cooling requirement

Water

Water

water

Electrical requirements

220VAC, 1KVA

220VAC, 1.5KVA

220VAC, 2.5kW

Recommended chiller PH-LW10-CLP PH-LW16-PF PH-LW27-PF

Options

Laser marking head, Q-switch element, laser chiller, lab jack, XY stage

Remark: other power levels available upon request.
 
Typical Applications: 
  • Laser marking;

  • Laser medicine;

  • Laser trimming;

  • Laser cutting;

  • Laser micro-machining;

  • Science & defence.
   
OEM DPSS Lasers
 
2. Diode End-pumped Solid-State Lasers (532nm, 355nm)

 

CW and 0-50KHz Q-Switched operation

Superb beam quality: TEM00

Excellent power and beam pointing stability

Rugged design for stability and reliability

Sealed ”IP68” monilithic laser head

Easy turnkey and free oparation maintenance

Microprocessor controlled

<5 minutes warm-up time

 

MAIN APPLICATIONS

Scientific

Industrial (HEERA)

Industrial (MICRO)

Ti: Sapphire and Dye Laser pumping

Diamonds cutting

Plastic marking

Spectroscopy

Silicon wafers scribing

Micro-via drilling

Non-linear optics

Micromachining

Micromachining

Laser Induced Fluorescence

High precision marking

Surface glass marking

Remote sensing and LIDAR

3D subsurface engraving

Kapton cutting

Biophysics

PCB cutting

Microelectronics

Ultrafast Imaging

Microelectronics

 

 

LASER SOURCE

Model

HEERA 532nm

MICRo 355nm

Wavelength

532nm

355nm

Average Power

>10 W at 7 KHz

>8 W at 5 KHz

Repetition rate

2 KHz up to 30 KHz

5 KHz up to 30 KHz

Spatial mode

TEM00

TEM00

Beam quality [M2]

<1.2

<1.2

Stability [%] (8 hours)

± 2

± 2

Pulse width [ns] @ 5 KHz

< 55

< 45

Output beam diameter [mm]

1,5

1

Laser dimensions(mm)

630 (L) x 226 (W) x 187 (H)

 630 (L) x 226 (W) x 187 (H)

Weight [Kg]

15

15

Power supply

230 V, 50 Hz, 12 A

230 V, 50 Hz, 12 A

 

CONTROL BOX AND CHILLER

RS232 external interface local contro by microprocessor control SW

Dimensions: 550 (L) x 720 (W) x 735 (H) mm

Weight: 105kg

 
3. Diode End-pumped Solid-State Lasers (1064nm)
 

We offer a new series of diode pumped solid state lasers operating in CW and Q-switched mode, useful for a wide range of industrial and scientific applications

 

CW and 0-100 KHz Q-Switched operation

Superb beam quality: M2 £1.2

Excellent power and beam pointing stability

Sealed and rugged design for stability and reliability

Optical to optical efficiency > 50%

Air cooled

Very long lifetime (10.000 hours)

Easy turn key and maintenance free operation

Microprocessor control

Fiber coupling to main unit

Custom front plate for interface to galvo heads

 

Applications:

Micromachining

High precision marking

Engraving

ID card personalization

Plastic marking

 

 

F-2

F-3

Nominal power [W]

10

20

Wavelength [nm]

1.064

1.064

duration [ns]

6 to 20

6 to 20

Beam quality [M2]

£1,2

£1,2

Power stability [%] (8 hours)

< 3

< 3

Energy / Pulse [mJ @ 10 kHz]

0,50

1,00

Repetition rate [kHz]

0-100

0-100

Cooling

Air

Air

Operating temperature [°C ]

10-45

10-45

to pulse stability [% rms]

< 2

< 2

Output beam diameter [mm ]

6,0

6,0

Power supply [V 50/60 Hz]

110-230,50/60

110-230,50/60

Power consumption [W]

max 400

max 600

Power supply dimensions [LxWxH mm]

414x275x197

414x275x197

resonator dimensions [LxWxH mm]

186x126x103

186x126x103

Power supply weight [Kg]

19

29

resonator weight [Kg]

2,3

2.3

Relative humidity (non condensing) %

10 - 85

10 - 85

Storage temperature [°C]

-5 - 55

-5 - 55

Conformity to EEC rules

89/336/EEC ”Electromagnetic Compatibility”, 72/23/EEC ”Low Voltage”

Conformity to EU standard

EN 60204-1 ”Safety of machinery ”

EN 60825-1 ”Safety of laser products”

EN 50081-1 ”Emission standard”

EN 50082-2 ”Immunity standard”

Laser Class

Operating laser source =1064 nm - Class IV Pumping laser diode =808 nm - Class IV

Aiming beam =635 nm - Class 2M

 
OEM DPSS Lasers          Lamp-pumped YAG Lasers           Laser Parts in DPSS Lasers