Product Category Search
Top rated diode lasers
-
Best for precision applications
TOPTICA iChrome MLE-Laser
Multi-line emission laser with high stability and narrow linewidth, ideal for spectroscopy and metrology.
- Ultra-narrow linewidth
- High wavelength accuracy
- Modular design
- Expensive
- Complex setup
-
Best value research diode
Thorlabs L785P25 Laser Diode
785 nm, 25 mW Fabry-Perot laser diode with built-in monitor photodiode, suitable for Raman spectroscopy and sensing.
- Stable output
- Built-in monitor photodiode
- Compact TO-can package
- No wavelength stabilization
- Limited power
-
Best for OEM integration
Laser Components LDCU 12A Series
Compact CW diode laser module with adjustable power and TEC cooling, ideal for industrial sensing and alignment.
- TEC temperature control
- Adjustable power
- Rugged housing
- Higher price per unit
- Requires external driver
-
Best budget pick
Panasonic LNCQ26P20A1 Laser Diode
650 nm, 5 mW visible red laser diode from Panasonic, commonly used in barcode scanners and laser pointers.
- Very low cost
- Widely available
- Low power consumption
- Low output power
- No temperature control
-
Best for alignment
US-Lasers Inc. D6505I Laser Diode Module
650 nm, 5 mW red laser module with built-in driver and APC circuit, fine focus adjustment, and industrial-grade housing.
- Built-in driver and APC
- Fine focus adjustment
- Durable aluminum housing
- Focal length fixed
- Not for high-precision use
-
Best for DIY and hobbyists
Osram PL520-B1 Laser Diode
520 nm green laser diode (50 mW) in TO-56 package, popular for laser projectors and pointers.
- High power in compact size
- Good color visibility
- Low cost
- Sensitive to ESD
- Requires heatsinking
-
Best for prototyping
Sharp GH0401A3G Laser Diode
405 nm blue-violet laser diode with 5 mW output, used in Blu-ray players and microscopy.
- Short wavelength for high resolution
- Low cost
- Commonly available
- Low power
- Beam divergence high
-
Best for industrial marking
Laser Components LM-650-5-5 Laser Module
650 nm 5 mW laser module with adjustable focus and line generator option, suitable for alignment and positioning tasks.
- Adjustable focus
- Line generator option
- Stable output
- Limited to 5 mW
- Not for high-power applications