1532nm ultra-narrow linewidth laser diode is a high-performance semiconductor laser product integrating silicon photonic chip technology, ECL external cavity laser technology, and advanced packaging technology.This product has the characteristics of narrow line width, high optical power, stable wavelength, low noise, low power consumption, and high reliability. It is a semiconductor laser product with superior performance.This product can be used in Lidar, coherent detection, optical fiber sensing, medical photonics, scientific research equipment, 3D measurement and other fields, and can also be customized according to customer application requirements. 1550nm ultra-narrow linewidth laser diode adheres to the corporate culture of "Innovation, Responsibility, Excellence, Customer, Dedication", and perseveres in providing customers with a variety of high-quality laser products and services.