Rosies Base LLC. was established on June 1st, 2020, as a US subsidiary of Komatsuseiki Kosakusho Co, Ltd.
nanoSUS producing method, our rolling system was developed with the aim of supplying stainless steel that is stronger and also has excellent processing characteristics. The parent company, Komatsuseiki Kosakusho Co., Ltd (KSJ), is the only manufacturer of nanoSUS in the world. KSJ met Prof. Webster of Northeastern University, a noted authority in biomaterial science in 2018. Through collaborative research with Prof. Webster, we have found that nanoSUS has antibacterial properties as fine-grained material.
To expand the nanoSUS contribution field in medical devices, Rosies Base was born in the US.