iMAR is a wellknown provider of inertial navigation and stabilization systems. SWATH vessels are of special interest due to its damanding requirements and the required customer support in design and integration.
HANSA SHIPS 2009 (pdf, 4.5 Mbyte)
Datasheet iSSMC
Product information of iMAR's Naval Division
Press release "Delivery of "Helgoland" to the German Customs"
Video of iSSMC: gyro controlled flaps