SP-532N

The SP-532N is an all-solid-state AOM Q-switched laser operating at 532 nm, designed for high-precision marking of hard and reflective materials. It provides high peak power, short pulse durations, and excellent beam quality, making it ideal for:
Highly reflective metals such as silver and gold
Semiconductors including silicon, gallium arsenide (GaAs), and germanium
Rubbers and silicone materials
The TEM₀₀ beam profile, low divergence, and vertical polarization ensure precise, clean markings on challenging materials with minimal thermal impact.

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Features
  • Green laser at 532 nm
  • High single-pulse energy (>1 mJ @1 Hz–1 kHz; >600 µJ @1–5 kHz; >300 µJ @5–10 kHz)
  • Short pulse duration (~10–18 ns depending on repetition rate)
  • Low-divergence TEM₀₀ beam
  • Beam circularity >90%
  • High polarization ratio (>100:1, vertical)
  • Repetition rate: 1 Hz–10 kHz
  • Air-cooled design for stable operation
  • Compact footprint, fast warm-up (<10 min)
Applications
  • Marking highly reflective metals (gold, silver)
  • Semiconductor processing (Si, GaAs, Ge)
  • Silicone and rubber marking
  • Industrial micro-machining
  • Precision laser processing for research or production
Specifications
Parameter Specification
Wavelength (nm) 532 ±1
Operating Mode Acousto-Optic Q-switched
Average Power (W) 1 mW @1 Hz; 1 W @1 kHz / 3 W @5 kHz / 3 W @10 kHz
Single Pulse Energy (µJ) >1 mJ @1 Hz–1 kHz / >600 µJ @1–5 kHz / >300 µJ @5–10 kHz
Repetition Rate (kHz) 1 Hz–10 kHz
Pulse Width (ns) ~10 @1 Hz–1 kHz / ~12 @1–5 kHz / ~18 @5–10 kHz
Transverse Mode TEM₀₀
Beam Circularity (%) >90
Beam Quality (M²) <1.2
Beam Divergence, Full Angle (mrad) <3.5
Beam Diameter at Aperture (1/e², mm) ~0.8
Polarization Ratio & Direction >100:1, Vertical
Beam Height from Base Plate (mm) 79
Warm-up Time (minutes) <10
Cooling Method Air Cooled
Operating Temperature (℃) 10–35
Supply Voltage DC 12V / 25A (QDI-12/ QDI-12-Q optional)