On this issue, gallium nitride laser chip is a new type of semiconductor material with good photoelectric and thermal properties, which is widely used in laser, communication, photoelectric display and other fields. At present, some of the leading listed companies in the field of gallium nitride laser chips include:
1. Sony: Sony is a global leader in the consumer electronics and entertainment industry, and its subsidiary, Sony Semiconductor Manufacturing, is one of the leading companies in the field of gallium nitride laser chips.
2. Mitsubishi Electric: Mitsubishi Electric is a Japanese integrated electrical and electronic equipment manufacturer, and its subsidiary Mitsubishi Electric Semiconductor (Mitsubishi Electric Semiconductor) also has certain technical strength and market share in the field of gallium nitride laser chips.
3. Saif Photonics (II-VI Incorporated) : Saif Photonics is an American manufacturer of optoelectronic components and materials with strong research and development capabilities and market competitiveness in the field of gallium nitride laser chips.
In addition, there are some Chinese laser chip companies also have certain development and breakthroughs in the field of gallium nitride laser chips, such as Huacan Optoelectronics, Shenzhen Saiford, Zhongke Micro and so on. These companies have made certain achievements in technology research and development, market expansion and other aspects, and are becoming important participants in the field of gallium nitride laser chips.