
Rockland Oceanographic Services Inc
Rockland Oceanographic Services offers high-accuracy instrumentation and technical services for oceanographic research and monitoring. They are experts in marine turbulence technology and the world's leading supplier of equipment in that field. Their products include microstructure turbulence profilers, customized turbulence measurement systems, and high-accuracy turbulence sensors.
Rockland Oceanographic is also the North American representative for Alec Electronics Ltd., Japan's leading manufacturer of CTD equipment.
JFE ALEC develops, produces and sells oceanographic, limnologic and meteorologic instruments and laboratory equipment. They are also involved in the import and export instruments and equipment.

Sea-Bird Electronics, Inc is the largest manufacturer of marine instruments for measurement of salinity, temperature, pressure, dissolved oxygen, and related oceanographic variables. Major products include Conductivity/Temperature/Depth (CTD) profilers, multi-bottle in-situ water samplers, moored CT recorders, wave/tide recorders, dissolved oxygen sensors, and thermosalinographs. Customers include research institutes, engineering firms, and navies throughout the world.