Zeta Instruments manufactures precision metrology systems that analyze high-roughness, low-reflectance surfaces for biotechnology, solar cell, high-brightness LEDs, MEMS, and other micron-scale measurement applications. It is a leading provider of precision microstructure and surface measurement systems that enable manufacturers of green-technology and biomedical products to substantially improve yields and quality control. Its 3-D imaging and metrology solutions are also used in nanotechnology, laser, semiconductor, microfluidics, life sciences, and precision polishing applications. Zeta is a privately held company headquartered in San Jose, California.