Engineers in design and development who contribute to social advancement through our 'Cutting-edge Technology' We provide contract and engineer dispatch services in the fields of design development and test/homologation.

Engineers in design and development who contribute to social advancement through our 'Cutting-edge Technology' We provide contract and engineer dispatch services in the fields of design development and test/homologation.

PERSOL RESEARCH & DEVELOPMENT CO., LTD. is a group of design and development professionals who contribute to the advancement of society with 'Cutting-edge Technology'.

PERSOL RESEARCH & DEVELOPMENT, one of the core companies of the PERSOL Group's engineering business, was created through the merger of two professional design and development companies: the JAPAN TECSEED CO., LTD., established in 1979, and DRD Co., Ltd., established in 1980. We support the world's manufacturing through design and development.