Day Associates, Inc

ZOLL Medical Corporation designs, manufactures and markets an integrated line of proprietary noninvasive cardiac resuscitation devices, disposable electrodes, mobile ECG systems and EMS data management solutions related to cardio-version and defibrillation. Used by health care professionals to provide both types of cardiac resuscitation, pacing and defibrillation, these products are essential in the emergency treatment of cardiac arrest victims both inside and outside the hospital. ZOLL markets and sells its products in more than 140 countries. The company has direct operations, distributor networks and business partners throughout the United States, Canada, Latin America, Europe, the Middle East, Asia and Australia. ZOLL Medical Corporation is located in Chelmsford, Mass.

RdF Corporation designs, develops and manufactures surface-, insertion- and immersion-temperature and heat-flux sensors. The company offers multimarket products for various aerospace and military applications. It also offers strain gages and load cells for original equipment manufacturing applications. Located in Hudson, N.H., the company additionally provides custom sensors, pressure transducers, torque transducers and sensors for low-cost and high-volume applications. RdF Corporation has a fpartnership with NMB to offer a broad range of measurement products. It offers various aerospace and military products, such as temperature assemblies and immersion thermocouples. The company distributes NMB brand foil-strain gages and custom sensors in the United States, Canada, Mexico and South America. It is an ISO 9001:2000-certified company.