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 alloying, inert gas milling, pulverizing, and mechanical alloying services; and material development/testing, such as composites/nano-composites, mechanical testing and analysis, sample fabrication, prototyping, SEM analysis, and particle size analysis, as well as coating targets/sputter targets. It also provides tooling and consumables, which consists of high strength SPS graphite tooling, tungsten carbide tooling, carbon graphite foil/paper, and carbon felt and yarn, as well as spark plasma sintering systems and SPS/FAST modeling software. The company serves defense and aerospace, energy and nuclear, electronics and semiconductors, sustainable technologies, and research and development industries. California Nanotechnologies Corp. is headquartered in Cerritos, California.