Los Angeles, CA - August 23, 2007 --Material Technologies Inc.'s, (OTCBB: MTTG.OB - News), Chief Operating Officer, Marybeth Miceli, will be presenting at the 2007 NYC Bridge Conference on Tuesday, August 28th at 1:30PM EDT at the Crowne Plaza Times Square Hotel in New York City. She will be discussing active fatigue crack detection and categorization on steel highway and railroad bridges.

The conference will be hosted by the Bridge Engineering Association, a not-for-profit organization whose mission it is to promote state-of-the-art bridge engineering technology through publications, conferences, seminars and forums on various themes of interest to the bridge engineering community.

About Material Technologies (MTTG.OB)

Material Technologies Inc., also known as MATECH, was founded in 1983 and is based in Los Angeles. It is an engineering, research and development company that specializes in technologies to measure microscopic fractures in metal structures and to monitor metal fatigue. The Company has already completed significant work for the federal government -- generating $8.3 million to develop technology to detect metal fatigue in aircraft. It has also received $5 million in private investments. Building on that base of experience and capital, it is now beginning to market its technologies to companies and government agencies involved in the inspection of metal highway and railroad bridges.

Forward-Looking Statements:

Except for the historical information contained herein, the matters discussed in this press release are forward-looking statements. Such statements are indicated by words or phrases such as "believe," "will," "breakthrough," "significant," "indicated," "feel," "revolutionary," "should," "ideal," "extremely" and "excited." These statements are made under "Safe Harbor" provisions of the Private Securities Litigation Reform Act of 1995. Actual results may differ materially from those described in forward-looking statements and are subject to risks and uncertainties. See the Company's filings with the Securities and Exchange Commission including, without limitation, the Company's recent Form 10-K and Form 10-Qs, which identify specific factors that may cause actual results or events to differ materially from those described in the forward-looking statements.

Contact:

Robert M. Bernstein
Material Technologies, Inc.
1.310.208.5589
matech@matechcorp.com or
or
The Investor Relations Group, Inc.
Investor Relations:
Christine Berni/Joe Triunfo, 212-825-3210
cberni@investorrelationsgroup.com
jtriunfo@investorrelationsgroup.com
or
Media:
Bill Douglass / Mike Graff, 212-825-3210
bdouglass@investorrelationsgroup.com
mgraff@investorrelationsgroup.com