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                                  UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D. C. 20549
                                                                    
                                    FORM 8-K
                                                                    
                                 CURRENT REPORT
                                                                    
     Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934
                                                                    
                                February 23, 2005
                Date of Report (date of earliest event reported)
                                                                    
                            Nanometrics Incorporated
               (Exact name of Registrant as specified in charter)
                                                                    
          California                      0-13470                 94-2276314
(State or other jurisdiction of   (Commission File Number)    (I.R.S.  Employer
        incorporation)                                       Identification No.)
                                                     
                 1550 Buckeye Drive, Milpitas, California 95035
                    (Address of principal executive offices)
                                                        
       Registrant's telephone number, including area code: (408) 435-9600
                                                        
                                       N/A
          (Former name or former address, if changed since last report)
                                                                    
Check the appropriate box below if the Form 8-K filing is intended to
simultaneously satisfy the filing obligation of the registrant under any of the
following provisions:
 
|_|  Written  communications  pursuant to Rule 425 under the  Securities Act (17
     CFR 230.425)

|_|  Soliciting  material pursuant to Rule 14a-12 under the Exchange Act (17 CFR
     240.14a-12)

|_|  Pre-commencement   communications  pursuant  to  Rule  14d-2(b)  under  the
     Exchange Act (17 CFR 240.14d-2(b))

|_|  Pre-commencement   communications  pursuant  to  Rule  13e-4(c)  under  the
     Exchange Act (17 CFR 240.13e-4(c))

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Section 2 - Financial Information

Item 2.02 - Results of Operations and Financial Condition.

            On February  23,  2005,  Nanometrics  Incorporated  (the  "Company")
            announced in a press release the Company's financial results for its
            fourth quarter and fiscal year ended January 1, 2005. A copy of that
            press release is attached hereto as Exhibit 99.1.

            The  information  in this current report on Form 8-K and the exhibit
            attached  hereto  shall not be deemed  "filed"  for the  purposes of
            Section 18 of the  Securities  Exchange  Act of 1934 (the  "Exchange
            Act") nor otherwise subject to the liabilities of that section,  nor
            shall it be deemed incorporated by reference in any filing under the
            Securities  Act of 1933,  or the  Exchange  Act,  regardless  of any
            general incorporation language in such filing.

Section 9 - Financial Statements and Exhibits
 
Item 9.01 Financial Statements and Exhibits.
 
     (c)    Exhibits.
 
          99.1   Press Release issued by Nanometrics Incorporated dated 
                 February 23, 2005.
          






                                    Signature
                                                                    
         Pursuant to the requirements of the Securities Exchange Act of 1934,
the Registrant has duly caused this report to be signed on its behalf by the
undersigned hereunto duly authorized.
          
Dated: February 23, 2005              NANOMETRICS INCORPORATED
                                       
                                      /s/ Paul B. Nolan
                                      ------------------------------------------
                                      Paul B. Nolan
                                      Chief Financial Officer
 
                                                      






 
                                  Exhibit Index
 
Exhibit Number                              Exhibit Title
--------------     -------------------------------------------------------------

99.1               Press release dated February 23, 2005.