Peter N. R. Heseltine

Nichols Institute Diagnostics engages in manufacturing and marketing immunoassay systems utilizing direct label chemiluminescence and immunoradiometric technology. The company is headquartered in San Clemente, CA.

Beckman Coulter, Inc. manufactures and distributes biomedical testing instrument systems and general biomedical research products. It develops and markets products that simplify, automate and innovate complex biomedical testing. The firm’s systems operate in both diagnostics and life sciences laboratories on seven continents. Its products improve the productivity of medical professionals and scientists, supplying critical information for improving patient health and delivering trusted solutions for research and discovery. The company was founded in 1935 by Arnold O. Beckman and is headquartered in Brea, CA.

Part of Quest Diagnostics, Inc., Quest Diagnostics Nichols Institute, Inc. is a medical laboratory company. The company is based in Chantilly, VA. Quest Diagnostics Nichols Institute was acquired by Quest Diagnostics, Inc. from GTCR LLC on April 01, 2002 for $500 million.

Singulex, Inc. provides biotechnological research and development services. It also provides instrumentation and immunoassays with the requisite sensitivity and specificity to enable biomarker discovery and validation for drug safety and efficacy. The company was founded by Robert S. Puskas in November 1997 and is headquartered in Alameda, CA.

Prometheus Laboratories, Inc. develops and commercializes novel pharmaceutical and diagnostic products. Its enables physicians to provide individualized patient care. It applies the principles of personalized medicine to the diagnosis and treatment of gastrointestinal diseases and applies it to oncology. The firms markets and promotes pharmaceutical products and complementary proprietary diagnostic testing services. The company was founded by Jonathan Braun, Stephan R. Targan, Michael J. Walsh, and Scott L. Glenn in 1995 and is headquartered in San Diego, CA.