Exhibit 99.1

                     SONO-TEK ANNOUNCES ITS ANNUAL EARNINGS

    MILTON, N.Y., May 31 /PRNewswire-FirstCall/ -- Sono-Tek Corporation (OTC
Bulletin Board: SOTK) today announced sales of $5,803,586 for the year ended
February 28, 2005 compared to sales of $3,501,594 for the same period last year,
an increase of 66% or $2,301,992. The increases in sales are due to a
geographical expansion of the markets that the Company serves as well as
diversification of the Company's product lines beyond electronics to include
applications in the medical, industrial coatings, and nanotechnology areas. For
the year ended February 28, 2005, the Company had operating income of $835,673
compared to $359,504 last year and net income of $795,302 compared to $785,229
last year. Most significantly, the Company had income before income taxes of
$807,302 for the year ended February 28, 2005 compared to $201,339 last year, a
400% increase in profitability (the net income for the preceding year included a
$583,890 tax benefit, resulting from the recognition of a deferred tax asset).
The Diluted Earnings per Share was $.07 for the year ended February 28, 2005,
compared to $.07 for the year ended February 29, 2004, which included the
deferred tax benefit noted above.

    The Company's balance sheet is greatly improved from last year at this time
with liabilities reduced from $1,898,247 at February 29, 2004 to $1,134,557 at
February 28, 2005, and shareholders' equity improved from $586,847 at February
29, 2004 to $2,305,511 at February 28, 2005. Important factors in this
improvement were improving operating income and additional equity investments in
the Company.

    According to Dr. Christopher L. Coccio, Sono-Tek's CEO and President, "The
Company has continued to advance the application of its proprietary ultrasonic
atomization technology both to both new geographical areas and new technical
applications. We are continuing to develop new coating systems to further
enhance our position in the medical device, and plate glass manufacturing
industries, and we are involved in application trials in the textile and food
industry which represent future opportunities for the Company." Dr. Coccio also
indicated that the results for the first quarter of the current fiscal year,
which ends May 31, 2005, has continued the higher level of sales experienced in
recent quarters. These results will reviewed and released in mid-July, 2005.

    For further information, contact Dr. Christopher L. Coccio, at
845-795-2020, or visit The Company's website at http://www.sono-tek.com

    Sono-Tek Corporation is a leading developer and manufacturer of liquid spray
products based on its proprietary ultrasonic nozzle technology. Founded in 1975,
the Company's products have long been recognized for their performance, quality,
and reliability.



    This earnings release contains forward looking statements regarding future
events and the future performance of Sono-Tek Corporation that involve risks and
uncertainties that could cause actual results to differ materially. These
factors include, among other considerations, general economic and business
conditions; political, regulatory, competitive and technological developments
affecting the Company's operations or the demand for its products; timely
development and market acceptance of new products; adequacy of financing;
capacity additions and the ability to enforce patents. We refer you to documents
that the company files with the Securities and Exchange Commission, which
includes Form 10-KSB and Form 10-QSBs containing additional important
information.

                              Sono-Tek Corporation

                             Selected Financial Data

                                                             Year Ended
                                                    ----------------------------
                                                    February 28,    February 29,
                                                        2005            2004
                                                    ------------    ------------
Net Sales                                           $  5,803,586    $  3,501,594

Operating Income                                    $    835,673    $    359,504

Income before Income Taxes                          $    807,302    $    201,339

Income Tax (Expense)/Benefit                        $    (12,000)   $    583,890

Net Income                                          $    795,302    $    785,229

Basic Earnings per Share                            $       0.07    $       0.08

Diluted Earnings per Share                          $       0.07    $       0.07

Weighted Average Shares - Basic                       11,708,331       9,248,175

Weighted Average Shares - Diluted                     12,006,170      11,414,584

SOURCE  Sono-Tek Corporation
    -0-                             05/31/2005
    /CONTACT:  Christopher L. Coccio of Sono-Tek Corporation, +1-845-795-2020/
    /Web site:  http://www.sono-tek.com/