California Nanotechnologies Corp. engages in the research, development, and production of nanocrystalline materials through grain size reduction. The company offers sintering, bonding, and hot isostatic pressing services, including spark plasma/field assisted sintering, hot pressing/direct hot pressing, high temp sintering, diffusion bonding, and vacuum/pressure-less sintering; cryo milling/particle reduction/grinding comprising cryogenic milling and grinding, planetary ball milling, mechanical...