This bachelor thesis focuses on laser technology. It presents the principle and types of lasers and the use of lasers in the industry. The process of cutting, welding, marking, drilling, and other operations that can be performed on the laser, are also discussed. The following part of the thesis defines a small and medium-sized company, and for each of them is given one situation from practice. For the small and medium-sized companies, their machinery and product range is listed. At the end of the bachelor's thesis, two examples of the production process are included and then further compared with each other. In the first case, it is a more complex part produced only by laser, and in the second instance, it is a simpler part produced by mor...