California Nanotechnologies Corp. engages in the research, development, and production of nano-structured components and materials. The company provides spark plasma sintering (SPS); cryogenic milling; SPS/fast tooling; wire electrical discharge machining; planetary milling and particle size analysis; hot pressing tooling fabrication and design; tensile, compression, and hardness testing; planetary ball milling; V-blending/ tumble milling; particle size analysis through laser diffraction; and metals and metallic alloys machining services. It also offers SPS starter accessory kits, SPS graphite tooling, spark plasma sintering machines, tungsten carbide tooling, SPS graphite crucibles, carbon graphite foil/paper, carbon felt, and yarn and quartz glass windows. It serves microchip fabrication, aerospace, sports and recreation, defense, automotive, medical, and the oil and gas industries. The company is headquartered in Cerritos, California.