<p>➀ Indie (formerly EXALOS) has developed single-frequency laser diodes featuring a proprietary monolithic distributed feedback (DFB) design using GaN compound semiconductors, enhancing wavelength control and stability.</p><p>➁ These laser diodes are suitable for applications in spectroscopy, communication, quantum research, sensing, ranging, and holography, requiring precise wavelength control, narrow line widths, and high stability.</p><p>➂ The first DFB LD in the company's portfolio operates in a single transverse mode with a 450nm emission wavelength and is undergoing life-testing at 30-50 mW power levels, showing excellent stability after over 1,500 hours of continuous operation.</p>