Teledyne Technologies Incorporated (NYSE:TDY) subsidiary, Teledyne Limited, has acquired C.D. Limited (CDL). Headquartered in Aberdeen, Scotland, CDL is a leading supplier of subsea inertial navigation systems and motion sensors for a variety of marine applications. CDL designs and manufactures a variety of sensors including gyrocompasses, attitude and heading reference systems, and inertial navigation systems. In particular, CDL has pioneered the development of small form factor inertial measurement systems for use in subsea applications where space is at a premium, such as on-board remotely operated vehicles (ROVs). CDL also offers advanced control and monitoring technologies for subsea infrastructure and engineering activities. The acquired business will operate under the name Teledyne CDL Limited.