It was held at Solo (Indonesia) on November 20-21, 2019. The conference is a continuation of a magnetic material seminar that has been going on since 2000. ICMIA is aimed to communicate and share a research progress which is related to magnetic phenomena, magnetic material, science and technology, and collaboration among researcher and industries in magnetism and its applications. The presented and selected papers at ICMIA 2019 will be appear in Key Engineering Materials, which is published by Trans Tech Publication and indexed by SCOPUS.