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Roithner LaserTechnik, a long-standing supplier of high-performance optoelectronic components, is highlighted on GoPhotonics for its broad expertise in delivering reliable laser sources, photodetectors, LEDs, and optical elements designed for demanding scientific, industrial, and instrumentation applications. With decades of engineering experience, the company focuses on producing wavelength-specific, high-efficiency devices that offer stability, compact construction, and precise optical characteristics. Their portfolio spans ultraviolet, visible, and infrared regions, ensuring coverage for applications ranging from spectroscopy and sensing to metrology and optical alignment. Roithner’s commitment to component quality, tight tolerances, and long-term reliability makes it a trusted supplier for researchers, OEM manufacturers, and integrators worldwide.

RLTMIL-1064-100-5 – 1064 nm Infrared Laser Module for Precision IR Applications

The RLTMIL-1064-100-5 is a compact infrared laser module optimized for continuous-wave operation at 1064 nm. Designed for high optical stability, the module provides reliable, narrow-band output suitable for precision tasks such as interferometry, analytical instrumentation, and alignment systems. Its mechanical construction ensures excellent thermal handling and stable performance over long operating cycles. The device’s robust build and controlled beam quality enable seamless integration into laboratory setups and industrial assemblies requiring stable IR illumination and efficient optical coupling.

QL83H6SA – High-Performance Laser Diode for Compact Optical Systems

The QL83H6SA is a semiconductor laser diode engineered for applications that demand a small form factor, efficient electrical-to-optical conversion, and consistent beam properties. Roithner LaserTechnik’s expertise in diode manufacturing ensures low threshold currents, stable output power, and dependable wavelength control. This device is well-suited for sensing modules, communication equipment, and portable optical instruments where stringent size and performance constraints must be met. Its precision packaging and reliable chip construction make it a dependable choice for designers of compact photonic systems.

UVTOP280-FW-TO39 – Deep-UV LED in TO-39 Package for Spectroscopy and UV Monitoring

The UVTOP280-FW-TO39 is an ultraviolet LED that delivers deep-UV emission from a rugged and thermally stable TO-39 package. Designed for spectroscopic instruments, fluorescence detection, sterilization, and environmental monitoring, this LED provides a high-purity UV output with excellent electrical efficiency. Its hermetic package ensures long operational life and consistent optical behavior even under continuous cycling. With Roithner’s quality-controlled fabrication, the LED offers low drift, fast response, and dependable UV intensity for analytical and scientific applications.

APD500-LCC – Avalanche Photodiode for High-Sensitivity Optical Detection

The APD500-LCC is a compact avalanche photodiode optimized for low-light and high-speed detection. Designed to deliver internal gain with low noise characteristics, this APD is ideal for photon-counting measurements, LiDAR systems, precision monitoring, and time-resolved optical setups. Its LCC package enhances thermal stability and minimizes parasitic effects, enabling accurate, repeatable detection even in challenging measurement environments. The high responsivity and fast rise time make it a valuable component for advanced sensing architectures and laboratory instrumentation.

PBS-05-BK7 – BK7 Polarizing Beam Splitter for Beam Management and Optical Routing

The PBS-05-BK7 is a precision polarizing beam splitter made from high-quality BK7 optical glass, offering dependable performance for beam routing, polarization separation, and laboratory laser setups. With well-controlled surface quality and optical flatness, it provides consistent polarization-based splitting with minimal scatter and low wavefront distortion. The component is well-suited for integration into metrology instruments, R&D optical benches, and alignment systems where accurate beam control is essential. Its durable construction and coating stability ensure reliable performance in both continuous-wave and modulated laser environments.

Roithner LaserTechnik continues to expand its presence in the photonics market by delivering components that combine precise optical performance with robust mechanical engineering. With its extensive catalog of lasers, LEDs, photodiodes, and optical elements across UV, visible, and infrared wavelengths, the company supports innovation in spectroscopy, sensing, metrology, scientific research, and industrial optical systems. Through consistent quality control and a focus on application-driven design, Roithner provides reliable and versatile optoelectronic solutions to the global photonics community.

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