Rosies Base LLC, based in Boston, is a start-up R&D company developing bio-compatible, durable and cost-effective nano-structured alloys that are ideal for use in cutting-edge medical devices. Building on seven decades of precision manufacturing expertise serving the automobile and watch industries, Rosies Base is pioneering innovative manufacturing technology that enables highly accurate and precise microfabrication. The company’s first product, nanoSUS, is a nano-structured stainless steel designed to offer higher strength than conventional surgical-grade stainless steel, with improved processing capabilities and novel biological properties.
Rosies Base LLC, a Boston-based startup, is the only supplier in the world of nanoSUS, nano-structured stainless steel that offers a variety of advantages over conventionally produced alloys, including higher strength, improved processing capabilities, and novel biological properties.
Building on seven decades of precision manufacturing expertise for our parent company, Komatsuseiki Kosakuco Co., Ltd (also know as KSJ), our proprietary metallurgical rolling process allows Rosies Base to mass-produce ultra-fine-grained metal alloys that are thinner and stronger than standard alloys.