This research service focuses on the U.S. Department of Defense (DoD) electro-optical/infrared (EO/IR) systems budget spending. Included in this service are research, development, testing, and evaluation (RDT&E), procurement, operations and maintenance (O&M), and services. Contract activity for the DoD EO/IR Systems for 2011 is also included. The DoD EO/IR Systems budget is comprised of the Army, Navy/Marine Corps, Air Force, and Joint Service spending plans and is included in this study. This study indicates which technology products and services are emphasized in DoD EO/IR budget spending and contracts. The base year for financial spending is 2011, and the market forecast is from 2012 to 2017.