Exhibit 99.1

                         TURBOSONIC TECHNOLOGIES REPORTS
                 THIRD QUARTER AND NINE MONTH OPERATING RESULTS

For Immediate Release
Waterloo, Ontario, Canada
May 13, 2003

      TURBOSONIC TECHNOLOGIES, INC. (OTC Bulletin Board - TSTA), a leading
provider of air pollution control technology, today announced the following
unaudited operating results for its three and nine month fiscal periods ended
March 31, 2003:



                                        Three Months Ended                Nine Months Ended
                                   03/31/03         03/31/02         03/31/03          03/31/02
                                                              US Dollars

                                                                         
Total Revenues                  $  1,501,940     $    694,685      $  4,932,559      $  3,361,893

Net Income (Loss)               $     10,500     $   (116,258)     $    (99,702)     $   (275,496)

Net Income (Loss) per Share     $      0.001     $    ( 0.011)     $    ( 0.009)     $    ( 0.027)

Weighted Average Number           10,507,250       10,343,831        10,507,250        10,343,831
  of Shares Outstanding


      Commenting on the Company's results, Edward Spink, TurboSonic's Chairman
and CEO, said "We are pleased to report that our business continues to improve.
Revenues have increased 46% with steady improvement quarter-over-quarter over
last fiscal year, with consistently high levels of product inquiries. Bookings
have also increased 62%, indicating that our return to profitability is on
track."

      TurboSonic Technologies designs and markets proprietary air pollution
control technologies to industrial customers worldwide. Its products are
designed to meet and exceed the strictest emissions regulations, improve
performance, reduce operating costs and recover valuable by-products. Industries
served include Pulp & Paper, Metals & Mining, Cement, Waste Incineration, Power
Generation, Wood Products and Petrochemicals.

      Certain statements in this press release are "forward-looking statements"
within the meaning of the Private Securities Litigation Reform Act of 1995 and
involve known and unknown risks, uncertainties and other factors that may cause
the Company's actual results, performance or achievements to be materially
different from the results, performance or achievements expressed or implied by
the forward looking statement. Factors that impact such forward looking
statements include, among others, changes in worldwide general economic
conditions, changes in interest rates, government regulations, and worldwide
competition. For a discussion of such risks and uncertainties, which could cause
actual results to differ from those contained in the forward-looking statement,
see the reports and documents the Company files from time to time with the
Securities and Exchange Commission.

          For further information, contact:

          Patrick Forde, President
          TurboSonic Technologies, Inc.
          550 Parkside Drive, Waterloo, Ontario, Canada N2L 5V4
          Phone: (519) 885-5513 Fax: (519) 885-6992
          www.turbosonic.com        email: info@turbosonic.com