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

                                   FORM 12b-25
                           NOTIFICATION OF LATE FILING

                                               Commission File Number:  33-28417
                                                                      ----------
(Check One):  [ ] Form 10-K and Form 10-KSB   [X] Form 10-Q and Form 10-QSB
              [ ] Form 20-F  [ ] Form 11-K    [ ] Form N-SAR

For Period Ended: September 30, 1998
                 -------------------
[ ] Transition Report on Form 10-K    [ ] Transition Report on Form 20-F 
[ ] Transition Report on Form 11-K    [ ] Transition Report on Form 10-Q 
[ ] Transition Report on Form N-SAR

For the Transition Period Ended:

If the notification  relates to a portion of the filing checked above,  identify
the Item(s) to which the notification relates:

PART I -- REGISTRANT INFORMATION

                               SITEK, INCORPORATED
                             -----------------------
                             Full Name of Registrant

                   DentMart Group, Inc. and Elgin Corporation
                   ------------------------------------------
                            Former Name if Applicable

                             1817 West Fourth Street
            ---------------------------------------------------------
            Address of Principal Executive Office (Street and Number)

                              Tempe, Arizona 85281
                            -------------------------
                            City, State and Zip Code

PART II -- RULES 12b-25(b) and (c)

If the subject report could not be filed without  unreasonable effort or expense
and the registrant seeks relief pursuant to Rule 12b-25(b), the following should
be completed. (Check box if appropriate)

[ ]    (a)    The reasons  described  in  reasonable  detail in Part III of this
              form  could  not be  eliminated  without  unreasonable  effort  or
              expense;

[X]    (b)    The subject annual report,  semi-annual report,  transition report
              on Form 10-K, Form 20-F,  11-K,  Form N-SAR,  or portion  thereof,
              will be filed on or before the  fifteenth  calendar day  following
              the  prescribed  due  date;  or the  subject  quarterly  report of
              transition  report on Form 10-Q, or portion  thereof will be filed
              on or before the fifth  calendar day following the  prescribed due
              date; and

[ ]    (c)    The  accountant's  statement  or other  exhibit  required  by rule
              12b-25(c) has been attached if applicable.

PART III -- NARRATIVE

State below in reasonable  detail the reasons why the Form 10-K and Form 10-KSB,
11-K, 20-F, 10-Q and Form 10-QSB,  N-SAR, or other transition  report or portion
thereof, could not be filed within the prescribed period.

               The Registrant is in the  process of  implementing  new
          accounting  systems and is experiencing  delays in producing
          financial  statements for the quarter  ending  September 30,
          1998. As a result,  the Registrant  expects to file its 10-Q
          on November 20, 1998.

PART IV -- OTHER INFORMATION

(1)  Name  and  telephone  number  of  person  to  contact  in  regard  to  this
     notification

           Don Jackson, Jr.               602            921-8555
           -------------------------------------------------------------
           (Name)                     (Area Code)     (Telephone Number)

(2)  Have all other periodic  reports  required under Section 13 or 15(d) of the
     Securities Exchange Act of 1934 or Section 30 of the Investment Company Act
     of 1940 during the preceding 12 months (or for such shorter period that the
     registrant was required to file such reports), been filed. If answer is no,
     identify report(s).                                         [ ] YES [X] NO

                    10-Q for the period ending June 30, 1998

(3)  Is it anticipated that any significant change in results of operations from
     the corresponding  period for the last fiscal year will be reflected by the
     earnings statement to be included in the subject report or portion thereof?
                                                                  [ ] YES [X] NO

If so, attach an explanation of the anticipated change,  both narratively,  and,
if  appropriate,  state the  reasons  why a  reasonable  estimate of the results
cannot be made.

                               SITEK, INCORPORATED
                  --------------------------------------------
                  (Name of Registrant as Specified in Charter)

has  caused  this  notification  to be signed on its  behalf by the  undersigned
hereunto duly authorized.

Date: November 17, 1998            By: /s/ Don Jackson, Jr.
                                      ------------------------------------------
                                           Don Jackson, Jr.
                                           Chief Executive Officer and President