ETC BioMedical Systems
News Release

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ETC's BioMedical Division Announces New Contract

Southampton, PA: October 4, 2007 - Environmental Tectonics Corporation's (AMEX: ETC) ("ETC" or the "Company") BioMedical Division announced today a contract award from a medical facility in Louisiana to supply two BARA-MED XD Monoplace Hyperbaric Chambers.

The BARA-MED XD is the industry's most technologically advanced chamber, featuring Windows®-based computer control software and automatic record keeping with printout capabilities. The BARA-MED XD also offers the SMOOTH·RIDE™ compression/decompression protocol, which is of special importance for patient comfort and safety as well as facility efficiency. ETC's BioMedical Systems Division strives to keep its equipment and customers at the forefront of hyperbaric medicine. In addition to their regular use in clinical treatments at medical facilities around the globe, the BARA-MED XD hyperbaric are routinely involved in the field of research, giving way to possible new HBO frontiers.

Gene Davis, President of ETC's BioMedical Division, commented, " I believe this contract is an affirmation of the company's design and production capability while demonstrating the competitiveness and overall market appeal of the company's BARA-MED XD chambers. ETC plans to continue to supply its customers with both well-designed and technologically advanced products in a competitive market. "



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.etchyperbaricchambers.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.