In response to global industry needs, the laser industry and technology begin to develop towards 5G semiconductor and to fulfill requirement for smart vehicle process. The laser industry in Taiwan has been developed for many years and possesses solid deep foundation. This article will introduce current international trends of the laser industry, and describe the key technologies required for global industries in the next few years. Through integration of high-value laser technologies and developing key technologies such as laser sources, high-speed scanning, ultra-fast laser processing and additive manufacturing that are applicable to the above mentioned industries, the technology capabilities can be established so as to assist domestic manufacturers to enter the international market.