Weekly profile.

DUCOMMUN INC. (DCO)

Business Overview Ducommun Inc., Incorporated in 1907, designs, engineers and manufactures aerostructure and electromechanical components and subassemblies principally for domestic and foreign commercial aircraft, military and space programs. The company operates in two business segments: Ducommun AeroStructures Inc. (DAS), which engineers and manufactures aerospace structural components and subassemblies, and Ducommun Technologies Inc. (DTI), which designs, engineers and manufactures electromechanical components and subsystems principally for the aerospace and military markets. DAS provides aluminum stretch-forming, titanium hot-forming, machining, composite lay-up, metal bonding, and chemical milling services. DTI designs and manufactures illuminated push button switches and panels, microwave switches and filters, fractional horsepower motors and resolvers, and mechanical and electromechanical subassemblies.

Income Statement              LTM *    2005 **

Revenue (millions)            $273.5   $249.7
Operating Income (millions)     20.0     20.6
Net Income (millions)           13.8     16.0
Eps                            $1.34    $1.57

Summary

Headquarters: Carson, CA

Market Cap: $191.3 million

Dividend Yield: NA

P/E Ratio: 13.96

* Latest Twelve Months Ending 6/2006 ** Fiscal Year Ending 12/2005