Ducommun Technologies (DTI) is the United States' second largest supplier of electromechanical illuminated push button switches for the aerospace industry, and is a major supplier of microwave switches and components used in the aerospace and wireless communications industries.

DTI is also a leading manufacturer of complex mechanical and electromechanical enclosure products, and provides subsystem integration capabilities for the defense, electronics and commercial aviation industries.

DTI has facilities in Carson, CA, Phoenix, AZ and Fort Defiance, AZ.

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