The purpose of this research is to determine the technological pedagogical content knowledge competencies related to the development of the readiness of future teachers of preschool organisations for innovative activities. This study was carried out in accordance with the phenomenology pattern, one of the qualitative research methods. The study group of the research consists of 25 students studying in the departments of preschool teaching at various universities in Kazakhstan in the 2021-2022 academic year. Research data were collected with a semi-structured interview form developed by the researchers. As a result of the research, the vast majority of preschool teacher candidates stated that they found technology knowledge sufficient to improve their readiness for innovative activities. The majority of preschool teacher candidates participating in the research stated that they found their content knowledge sufficient to improve their readiness for innovative activities. The majority of preschool teacher candidates participating in the research stated that they found their pedagogical knowledge and technological pedagogical content knowledge partially sufficient in improving their readiness for innovative activities. As a result of the research, the necessity of expanding the education curriculum and giving educational conferences in universities in order to increase the technological pedagogical content knowledge of preschool teacher candidates has arisen.