Hybricon Appoints James Doyle as Vice President of Sales

Ayer, MA, June, 2005 -- Hybricon Corporation is pleased to announce the appointment of James Doyle as Vice President of Sales. Mr. Doyle will have overall responsibility for developing the company’s Strategic & Tactical Marketing plans as well as helping guide the company’s New Product and Business Development efforts.

“Jim’s enthusiasm, creativity, and excellent interpersonal skills will provide leadership and focus in the development of new business for Hybricon,” stated Paul Freve, President of Hybricon. Since joining Hybricon in 2003, Mr. Doyle has shown his sales and marketing skills by successfully identifying diverse market opportunities and capitalizing on them for Hybricon. He was the principal business architect for relationships with Raytheon, BAE Systems and Goodrich Corporation.

James is a native of Burlington Massachusetts and a graduate of the University of Massachusetts, Dartmouth. Before joining the Hybricon Team, Mr. Doyle successfully managed his own company, and held positions as a Sales Management Consultant and National Sales Director.

About Hybricon Corporation:

Hybricon Corporation provides integrated system solutions to the telecommunications, Military, industrial, medical imaging, and semiconductor equipment manufacturing industries. Hybricon ’s wide range of standard VME, VME64x, CompactPCI, and custom enclosure systems are engineered to meet the most stringent design requirements and provide innovative cooling solutions, EMI/RFI containment, and ruggedized construction. Engineering services including electrical and mechanical design, thermal /airflow modeling and analysis, and signal integrity analysis provide customers with reliable, high performance solutions, enabling faster time-to-market and lowering total cost of ownership.

Contact:

Hybricon Corporation

12 Willow Rd., Ayer, MA 01432

Tel: 877-HYBRICON

E-Mail: info@hybricon.com

Fax: (978) 772-2963

Website: www.hybricon.com

Contact: Sales Dept.