O. Caldarelli

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 Medtronic Plc, Medtronic Canada ULC is a leading Canadian healthcare technology company that aims to alleviate pain, restore health, and extend life by providing innovative technologies and therapies. With a team of over 90,000 passionate people, they address 70 health conditions, including cardiac devices, surgical robotics, insulin pumps, surgical tools, patient monitoring systems, and more. Medtronic Canada ULC has been proudly serving Canadian healthcare for over 50 years and is headquartered in Brampton, Ontario, with regional offices in Vancouver. The company's mission is to transform the lives of two people every second, every hour, every day, by engineering the extraordinary.

Communications & Power Industries LLC manufactures components to generate microwave frequency signals. It provides microwave, radio frequency, power and control solutions for critical defense, communications, medical, scientific and other applications. The firm develops, manufactures and distributes products used to generate, amplify, transmit and receive high-power/high-frequency microwave and radio frequency signals and/or provide power and control for various applications. The company was founded by Russell H. Varian and Sigurd F. Varian in 1948 and is headquartered in Palo Alto, CA.

CPI International LLC engages in the provision of scientific solutions to the laboratory community. Its products include analytical instrument supplies, microbiological testing, and semiconductor. The company was founded on November 24, 2010 and is headquartered in Santa Rosa, CA.

CPI International Holding Corp. develops, manufactures, and distributes microwave, radio frequency, power, and control products. The company is headquartered in Palo Alto, CA.

CPI International develops, manufactures, and sells analytical instruments, microbiological testing, and semiconductor products. It offers sample preparation, gas chromatography supplies, colitag comparator, and related accessories. The company was founded in 1986 and is headquartered in Santa Rosa, CA.

Communication & Power Industries International, Inc. engages in manufacturing electronic components. It develops, manufactures and distributes components and subsystems used in the generation, amplification, transmission and reception of microwave signals for systems including radar, electronic warfare and communications systems. The company was founded in 1995 and is headquartered in Palo Alto, CA.