This study examined workplace innovation in the bakery industry and further analyzed how such workplace innovation affects human resource performance. To this end, this study attempted an case analysis and statistical analysis with Company S located in Daejeon, a mid-sized company in the bakery industry. As a result of the study, in a fierce business environment, Company S has been rapidly expanding its organization size since the late 2000s by combining localization strategies and workplace innovation. Company S established a participatory work organization, giving considerable autonomy to the community of practice. In addition, the management was promoting various formal and informal learning and interaction between these learning. Under the principle of reciprocity, management was practicing human resource management such as employment stability, high wage, fair evaluation, various welfare, which led to job satisfaction, organizational commitment, and labor-management cooperation at the group level.