Synthetic Aperture Sonar Links
University SAS research groups
SAS group at Herriot Watt
Commercial SAS
Edgetech are a commercial sidescan sonar company. Recently announced deployment of a SAS system on the Hugin 1000.
QinetiQ construct and run experimental SAS hardware.
Geoacoustics are in partnership with QinetiQ on a commercial SAS venture.
Military SAS
Sonatech have built (build?) experimental SAS systems. They also support Hua Lee's research at UCSB and won the US Navy LMRS contract.
Northrop Grumman built CSS's SAS and the US-NAVY slow-speed SAS system.
NATO Undersea Research Centre (NURC), La Spezia, Italy.
Sonar manufacturers
Reson are a commercial multi-beam echo-sounder and sonar company.