UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                   ----------

                                    FORM 8-K

                                 CURRENT REPORT
PURSUANT TO SECTION 13 OR 15(D) OF THE SECURTIES AND EXCHANGE ACT OF 1934

                         Date of Report: April 23, 2003
                 Date of earliest event reported: April 23, 2003

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                               AMISTAR CORPORATION
             (Exact name of registrant as specified in its Charter)
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          CALIFORNIA                   0-13403                   95-2747332
(State or other jurisdiction of      (Commission              (I.R.S. Employer
incorporation or organization)      file number)             Identification No.)

                                237 VIA VERA CRUZ
                            SAN MARCOS, CA92069-2698
                         (Address of principal executive
                                    offices)

                            AREA CODE (760) 471-1700
                         (Registrant's telephone number,
                              including area code)





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ITEM 7 (c). EXHIBITS

Exhibit 99-Press Release of Amistar Corporation dated April 23, 2003, reporting
Amistar's financial results for the first quarter 2003.

ITEM 12. RESULTS OF OPERATIONS AND FINANCIAL CONDITION

On April 23, 2003, Amistar Corporation issued a press release announcing its
financial results for the first quarter of 2003. A copy of the press release is
furnished as Exhibit 99 to this report and is incorporated herein by reference.


                                    SIGNATURE

Pursuant to the requirements of the Securities and Exchange Act of 1934, the
Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.


Date: April 23, 2003                                  Amistar Corporation


                                                      By: /s/ Gregory D. Leiser
                                                          ----------------------
                                                      Gregory D. Leiser
                                                      Vice President Finance and
                                                      Chief Financial Officer


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