California Nanotechnologies Corp. is a technology company specializing in the research, development, and production of nanocrystalline materials through advanced grain size reduction techniques. It offers specialized processing services such as spark plasma/field assisted sintering (SPS/FAST), hot pressing, sintering, diffusion bonding, hot isostatic pressing, vacuum pressureless sintering, cryogenic milling, inert gas milling, planetary ball milling, and pulverizing. The company also provides comprehensive material development and testing services, including mechanical alloying, composites and non-composites development, mechanical testing, sample fabrication, prototyping, scanning electron microscopy analysis, and particle size analysis. California Nanotechnologies Corp. supplies equipment and accessories like SPS starter kits, graphite tooling, SPS systems, tungsten carbide tooling, graphite crucibles, carbon graphite foil, carbon felt, yarn, and quartz glass windows, along with Engemini, proprietary SPS/FAST modeling software. It serves key industries including aerospace, defense, automotive, medical, and sports and recreation. Headquartered in Cerritos, California, the company plays a vital role in advancing high-performance materials for demanding applications.