Precise Time and Frequency, LLC

Analog Devices is a world-leading semiconductor company specializing in high performance analog, mixed-signal and digital signal processing integrated circuits. The company was founded in 1965. Its products play a fundamental role in converting real-world phenomena such as temperature, motion, pressure, light and sound into electrical signals to be used in a wide array of applications ranging from industrial process control, factory automation, radar systems and CAT scanners to cellular base stations and telephones, broadband networking, computers, cars and digital cameras. The company s unique value to its customers is its ability to overcome the seemingly insurmountable barriers of speed, accuracy and cost, to solve intricate engineering challenges and to create ICs that enable portability, connectivity, and multimedia. Analog designs, manufactures and markets the high-performance, high-precision signal processing ICs that make pictures vibrant, voices clear, connections continuous and products portable. Jerald G. Fishman has been the chief executive officer of Analog Devices from more than 10 years. He has been with the semiconductor manufacturer for over 35 years. Fishman earned a BSEE from CUNY City, and a MBA from Boston University. The company is headquartered in Norwood, Mass.

Nuance Communications is a leading provider of speech and imaging solutions for businesses and consumers throughout the world. Its technologies, applications and services are designed to make the user experience more compelling by transforming the way people interact with information and how they create, share and use documents. Every day, millions of users and thousands of businesses experience Nuance's applications. The company serves a variety of industries that include education, finance, government, health care, insurance and legal. Nuance Communications is based in Burlington, Mass., and has offices throughout the North America, Europe and Asia.

Sensitech is a subsidiary of United Technologies Corporation, a worldwide technology company with a long history of pioneering advancements in aerospace, aviation, helicopter design, climate control, elevator design and hydrogen fuel cells. Sensitech is a leading provider of cold chain visibility solutions that enable its customers, worldwide leaders in food and pharmaceuticals, to track and monitor assets throughout the supply chain, protecting the integrity of their temperature-sensitive products. Its product portfolio includes analytic services, enterprise software systems and validated data acquisition devices. Specific products it manufactures for its customers include temperature monitors, strip chart recorders, temperature indicators and food safety management systems. Sensitech is headquartered in Beverly, Mass.