Maritime Directory

San Diego, CA, United States

Humphrey, Inc. designs and manufacturea guidance and control and directional survey equipment. Products include gyroscopes, rate sensors, accelerometers, potentiometers, pendulums and magnetometers for missile and aircraft manufac- turers for use in their instrumentation and guidance systems. Humphrey also makes cameras and optical compasses for petroleum and mining industry surveys.

Markham, ON, Canada

Our magnetometers and gradiometers are currently in use by Navies, research institutes, Universities, archaeologists, geophysicists and survey companies around the World.