Sterilization Systems Group
News Release

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ETC's Sterilization Systems Group Announces New Contracts

Southampton, PA, November 27, 2007 - Environmental Tectonics Corporation's (AMEX: ETC) ("ETC" or the "Company") Sterilization Systems Group (SSG) announced today the award of two new contracts. The contracts include four (4) Bulk-Size Cage & Rack Autoclaves and a Professional Services contract for Process Engineering services. The contracts were awarded by existing ETC customers. The combined contract values exceed $1.5 million.

David Mitchell, Business Unit Manager of SSG, commented, "We are delighted to have been selected for these new projects. It is particularly satisfying to have been chosen for new projects by existing clients, validating the quality of our unique capabilities and technology. We look forward to continuing our success with new and existing clients."

SSG offers steam and Ethylene Oxide Sterilizer Systems, Professional Services, Consulting and Software Systems to the Medical Device, Pharmaceutical, Biotechnology and Life Science industries. SSG offers unique, customized solutions to unique process systems challenges.



FOR MORE INFORMATION ON ETC CONTACT:
Duane D. Deaner, CFO of Environmental Tectonics
Tel: 215-355-9100, ext.1203
Fax: 215-357-4000.

Visit www.etcsterilization.com to learn more.
 

ETC designs, develops, installs and maintains aircrew training systems, public entertainment systems, process simulation systems (sterilization and environmental), clinical hyperbaric systems, environmental testing and simulation systems, and related products for domestic and international customers.

This press release may include forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 as amended, and Section 21E of the Securities Exchange Act of 1934. We have based these forward-looking statements on our current expectations and projections about future events. These forward-looking statements are subject to known and unknown risks, uncertainties and assumptions about the Company that may cause our actual results, levels of activity, performance or achievements to be materially different from any other future results, levels of activity, performance or achievements expressed or implied by such forward-looking statements. In some cases, you can identify forward-looking statements by terminology such as "may", "will", "should", "could", "would", "expect", "plan", "anticipate", "believe", "estimate", "continue", or the negative of such terms or similar expressions. Factors that might cause or contribute to such a discrepancy include, but are not limited to, contract cancellations, failure to obtain new contracts, political unrest in customer countries, unfavorable results in litigation, general economic conditions, and those issues identified from time to time in our Securities and Exchange Commission filings and other public documents, including, without limitation, our Annual Report on Form 10-K for the fiscal year ended February 24, 2006.