At Yoshida Seiko, based in Yokohama, we handle everything from design and manufacturing of plastic molds to maintenance of the products. We are confident in meeting your needs with our expertise in metal processing and injection molding with high precision.
Our goal is to provide services that satisfy our customers, from design and manufacturing to after sales maintenance.
Our team of skilled craftsman value the 'fundamentals of manufacturing' and pursue quality in every step of the process - whether it's in the method of production or combination of materials, selection of cutting tools, the use of appropriate machinery - we pursue quality from start to finish- from design to after service. We strive to be a supportive partner for our customers and be of use to them in a holistic way.

Ever since our establishment in 1969, we have always put an emphasis on 'reliability and high quality', in our mold manufacture processes.  
With our customers' feedback as our guiding principle, we aim to continue being a partner that creates a future together with our customers, while refining our technology and ideas.