Mirion Technologies

Established in 1924, Cargille-Sacher Laboratories provides specialized services to a broad range of laboratory sciences. It develops and manufactures optical liquids calibrated for refractive indices. It also serves as a member of the United States delegation and helps in writing the ISO specifications for immersion oils in conjunction with microscope manufacturers, experts and users worldwide. The laboratory s other major products include laser liquids, mounting medias, optical gels, fused silica matching liquids, comminuted optical glass, viscosity tubes and beakers. Located in Cedra Grove, N.J., Cargille-Sacher Laboratories maintains a Web site that features a catalogue request form and product order sheet. It also offers links to other industry resources.

BGI Incorporated offers in aerosol science and technology, ambient particulate sampling, industrial hygiene, gas sampling and related fields. The company was founded in 1971 for the purpose of developing and manufacturing instruments for the sampling of airborne particulates. Its capabilities range from the submicron fraction (Pollak nuclei counter) to 100 micrometers (high volume samplers). BGI owns patents on a CN counter, the variable resistance calibrator for high volume and a valve for gas sampling bags. Additionally, the company focuses on occupational health, ambient particulate pollution, aerosol generation and toxicology. BGI s products are wide ranging in the aerosol field, including ambient monitoring, industrial hygiene, air flow calibrators, IAQ instruments, BGI cyclones, draeger, filter media and aerosol generation and collection. Its cyclones come in a variety of styles, as well as customized and made-to-order. Headquartered in Waltham, Mass., BGI s facility is ISO 9001:2001 certified.

Topcon America Corporation the wholly-owned American subsidiary of Topcon Corporation, the world s leading manufacturer of surveying, ophthalmic, GPS and industrial instruments and positioning control products for the civil engineering and construction industries. Topcon America is a holding company that oversees general management, finance, legal issues and human resources for two separate business units in the Americas. These business units are Topcon Medical Systems and Topcon Positioning Systems. Topcon Medical Systems is a leader and technical innovator in the field of ophthalmic instrumentation. TMS manages ophthalmic dealer sales, corporate sales and the IMAGEnet Digital Imaging Division. The company is based in Paramus, N. J.