コヒレント・ジャパン List of Products and Services

The "Beam Transmission Component" is a product related to optical fiber cables/coupling optics that reliably transmits high-power lasers to workpieces. It operates efficiently at peak performance with high reliability and safety. With a robust design, it achieves stability, long lifespan, and safe processing. Additionally, it enhances performance with low-loss components that maximize transmission and significantly improve stability. 【Features】 ■ Reliably transmits high-power lasers to workpieces ■ Operates with high reliability and safety ■ Robust design ■ Enhances performance with low-loss components *For more details, please refer to the related links or feel free to contact us.

We offer a variety of scalable output level and wide wavelength diode laser components. Our extensive lineup includes unmounted bars and chips, single emitters, package bars, stack arrays (vertical and horizontal), fiber-coupled modules, and wavelengths ranging from 405nm to 2.3μm. Please feel free to contact us with any inquiries. 【Product Lineup】 ■ Beam Shaping Modules ■ Single Emitters ■ Single Bars ■ Stacks ■ Fiber-Coupled Modules ■ Unmounted Bars and Chips *For more details, please refer to the related links or feel free to contact us.

We handle various SM, MM, and PM fibers for lasers, amplifiers, beam transmission, geophysical sensing, gyroscopes, and medical applications. We offer a variety of specialty optical fibers, a wide range of standard products, and specialized technologies and functions. We manufacture custom products with specific cores, cladding, dopants, and other mechanical and optical parameters. 【Product Lineup (Partial)】 ■ Beam transmission fibers ■ Geophysical fibers ■ Gyro fibers ■ Fibers for lasers and amplifiers ■ Medical fibers ■ Multi-kW fibers *For more details, please refer to the related links or feel free to contact us.

The "Faraday Rotator/Isolator" is a product that provides excellent protection against polarized output from various laser light sources. It achieves excellent isolation while maintaining high transmission rates. You can choose from a wide range of options for appropriate aperture, wavelength range, and output. Additionally, all standard products can be customized to meet specific user requirements. 【Features】 ■ Excellent protection ■ Maintains high transmission rates ■ Achieves excellent isolation ■ All standard products can be customized *For more details, please refer to the related links or feel free to contact us.

The "Volume Holographic Bragg Grating (VHG) Filter" is a solid-state diffraction-type holographic filter made from a unique photosensitive optical glass. Unlike thin film films or gels, it provides high stability and non-degrading performance throughout the filter's lifespan. It is suitable for the removal of ASE in THz-Raman spectroscopy systems, fixing laser wavelengths, and Rayleigh blocking. 【Features】 ■ Stabilizes and narrows laser spectral light ■ Excitation over a wide temperature range ■ Locks diode lasers ■ Stable wavelength control ■ Maximizes the performance of spectral systems *For more details, please refer to the related links or feel free to contact us.

Introducing the latest lasers for thermal processing, microfabrication, continuous wave lasers, and research and development.

- High reliability beam supply (1030 nm to 1090 nm) - Process monitoring possible without adding hardware to the process head - Compatibility with any process head configuration including scanners - Maximum output 20 kW (CW)