Mack Information Systems

Mack Electric Devices was established in 1945 and has been engaged in the design and manufacture of precision electrical/electronic instrumentation for over 50 years.Mack Information Systems was created in 1991 to focus on the instrumentation needs of the laboratory and industry.Products manufactured by Mack include temperature monitoring and recording systems used for critical temperature controlled equipment in hospitals, laboratories, blood banks and pharmaceutical companies; testing instrumentation traceable to the National Institutes of Standards and Technology that are used to validate the accuracy of monitoring systems; Ice Detection Systems for jet aircraft engines; precision sensing devices for spacecraft and aircraft.Mack introduced its first temperature monitor for laboratories in 1954. Well over 60,000 systems have been designed and manufactured by Mack and a large percentage are still in service throughout the world.Mack's products have appeared in many significant places and applications: Thermostats on NASA's Apollo missions XI and XII Thermostats on NSA's Nimbus Surveillance Satellite Fire Detectors on various United States Naval ships and submarines Relays used to light the Golden Gate Bridge Monitoring systems for more than 50% of America's blood supply