Ocean Optics, Inc. engages in the design, manufacture, and supply of optical sensing and spectroscopy products. The company offers fluorescence spectrometers, spectrometer systems and setups, oxygen sensors, PH sensors, CO meters, optical fibers, and thin film reference wafers. It also provides emission, transmission, reflection, process, PH, oxygen sensing, and custom probes; beam splitters, filters and linear variable filters, lens and prism assemblies, lenses, reflectivity mirrors, optical test instruments, polarizing optics, reticles, spherical shapes, and windows; and probe fixtures and holders. In addition, it offers SpectraSuite, a spectroscopy software platform; and OmniDriver spectroscopy development platform. Further, it provides collimating lenses and accessories, cuvette holders, cuvettes, sampling systems for fluid analysis, fluorescence sampling tools, light collection tools, reflection measurement tools, metrology tools, filtering and controlling lights, mapping tables and positioners, integrating spheres, and flow cells. It serves process control, consumer electronics, environmental monitoring, and life sciences and medical diagnostics markets. The company distributes its products through worldwide distributors. It has sales, service, and support facilities in Duiven, the Netherlands; Ostfildern, Germany; and Shanghai, the Peoples Republic of China; as well as manufacturing facilities in Winter Park and Largo, Florida. The company was founded in 1989 and is headquartered in Dunedin, Florida with additional sales offices in the Netherlands, Germany, and China. As of June 10, 2004, Ocean Optics, Inc. is a subsidiary of Halma plc.