erent (US:COHR) Globenewswire·2025-06-13 20:35Core Insights - Coherent Corp. has launched the SES18-880A-190-10, a high-power 880 nm single-emitter laser diode designed for high-efficiency and high-reliability pumping of diode-pumped solid-state (DPSS) lasers [1][2] Product Performance - The SES18-880A-190-10 delivers 18 W optical output power with over 62% conversion efficiency and a 97% polarization extinction ratio, setting a new benchmark for DPSS pump lasers in performance, reliability, and cost-effectiveness [2] - The product features a 190 µm emitter and offers one of the most competitive $/W ratios in the 880 nm class, making it suitable for precision applications that require excellent beam quality and scalable power [2] Market Context - The DPSS laser market is experiencing rapid evolution, with increasing demand in micromachining, advanced packaging, and semiconductor processing [3] - The new diode allows customers to benefit from lower quantum defects, reduced thermal lensing, and enhanced mode quality compared to traditional 808 nm solutions [3] Manufacturing and Technology - Built on a 6-inch GaAs wafer platform, the SES18-880A-190-10 benefits from fully vertically integrated manufacturing, ensuring consistent performance, high polarization purity, and robust thermal management [3] - The product's wavelength range (870–876 nm) and optimized front facet reflectivity are engineered for compatibility with Volume Bragg Grating (VBG) stabilization, providing precise wavelength control and alignment flexibility [3] Product Variations and Availability - Variations of the SES18-880A-190-10 are available at 878, 885, and 888 nm to support different DPSS gain media [4] - Coherent also offers fiber-coupled modules using the same chip technology, which support a wide range of integration needs [4] - The SES18-880A-190-10 is generally available, with further information to be presented at the Laser World of Photonics event in Munich from June 24-27 [4]