George M. Balogh

SpectraSensors, Inc. manufactures optically based gas sensors for the industrial process. It offers approval drawings, analyzer racks and cabinets, thermal-modeling of sample streams, sample probes, heated sample transport bundles, stream switching hardware and controls, programmable logic controllers, lighting, as-built design documentation, analyzer startup and commissioning, on-site training for analyzer operations, remote technical support, spare parts recommendation and ordering and field and factory repair. The company was founded by George M. Balogh, John J. Kelly, Siamak Forouhar and Randy May in 1999 and is headquartered in Houston, TX.

Spectra-Physics, Inc. used to manufacture semiconductor based lasers and laser optics, which was used for everything from inspecting microchips and etching holograms to welding metals and plastics. It was engaged in making of related optical and optoelectronic products such as crystals, diffraction gratings and thin film interference filters as well as sells others photonics components through its Oriel catalog. The company was founded in 1961 and was located in Mountain View, CA.

Varian Medical Systems, Inc. engages in the manufacture of medical devices and software for treating cancer and other medical conditions. It operates through the Oncology Systems and Proton Solutions segments. The Oncology Systems segment designs, manufactures, sells, and services hardware and software products for treating cancer with conventional radiation therapy, and advanced treatments. The Proton Solutions segment delivers proton therapy, a form of external beam radiotherapy using proton beams for the treatment of cancer. The company was founded by William Hansen, Edward Ginzton, Russell Varian, and Sigurd Varian in 1948 and is headquartered in Palo Alto, CA.

Part of International Paper Co., Crown Zellerbach Corp. is an American company that manufactures paper and packaging products.