Thorlabs Launches Broadspectrum Laser Diodes for Research Industry

February 20, 2026
Último blog da empresa sobre Thorlabs Launches Broadspectrum Laser Diodes for Research Industry

Imagine beams of light ranging from deep ultraviolet to far infrared precisely converging on your laboratory bench. This is now possible with Thorlabs' latest comprehensive laser diode solutions. The industry leader in photonic components is leveraging its technical expertise to provide researchers and industrial engineers with unprecedented flexibility and selection.

The company recently announced a significant expansion of its laser diode portfolio, now covering wavelengths from 375 nm to 2000 nm in the visible and near-infrared spectrum, plus mid-infrared quantum cascade lasers (QCLs) and interband cascade lasers (ICLs) spanning 3.00 μm to 11.00 μm. This development underscores Thorlabs' continued innovation in laser light sources to meet growing scientific and industrial demands.

Comprehensive Wavelength and Power Options

The expanded product line's key feature is its broad spectral coverage. Whether for UV lithography in semiconductor manufacturing, near-infrared spectroscopy in research applications, or mid-infrared gas sensing in environmental monitoring, Thorlabs now offers suitable laser diode solutions. Power outputs range from 0.2 mW to 2 W for standard laser diodes, while QCLs and ICLs address higher-power requirements.

Versatile Packaging Configurations
  • Standard Ø5.6 mm and Ø9 mm TO-can packages for compact devices
  • Butterfly packages offering enhanced thermal management
  • Fiber-pigtailed versions for simplified optical coupling
  • Chip-on-submount options for custom integration

For QCLs and ICLs, the company offers additional packaging choices including Ø9 mm, C-mount, D-mount, and high heat load (HHL) configurations to meet various power and cooling requirements.

Streamlined Product Selection

Thorlabs has developed a comprehensive laser diode selection guide to help users quickly identify suitable products. The guide details all available models with key specifications such as:

  • Center wavelength
  • Output power
  • Threshold current
  • Operating voltage
  • Spectral width

Users can filter products by specific parameters to find optimal solutions for their applications. Technical support is available to assist with product selection and implementation.

Expanding Application Horizons
  • Scientific research: spectroscopy, microscopy, laser-induced fluorescence, optical coherence tomography
  • Industrial applications: laser marking, cutting, welding, and ranging
  • Environmental monitoring: gas detection and infrared imaging using QCLs and ICLs

The company also offers compatible photonic component mounts designed for various laser diode packages. These precision mounts feature high stability and ease of use for rapid system integration.

This full-spectrum laser diode solution represents Thorlabs' commitment to advancing photonic technologies while providing researchers and engineers with comprehensive options. The company maintains its leadership position through continuous innovation in laser light sources, supporting technological progress across multiple industries.