Previous Companies
Spectrolab (1956)
Military and aerospace systems, including electro-optical products and advanced searchlights and solar-powered systems for spacecraft (now part of the Boeing Company).
Heliotek (1960)
Manufacturer of solar cells and other high power semi-conductor devices (merged with Spectrolab).
Pacesetter 1969
Pacesetter Systems (1969)
Developer and manufacturer of implantable cardiac pacemakers and defibrillators (now the cardiac rhythm management unit of St. Jude Medical).
MRG Medical Research Group (1985)
Developer of a closed loop system artificial pancreas for diabetic patients (now part of Medtronic).
MiniMed (1986)
Developer of insulin pumps and glucose sensors (now Medtronic Diabetes).