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  <TITLE> KOMAG, INCORPORATED (Form: 8-K) </TITLE>
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  		UNITED STATES<BR>
  	SECURITIES AND EXCHANGE COMMISSION
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  	WASHINGTON, D.C. 20549
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  	FORM 8-K
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  	CURRENT REPORT
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  	Pursuant to Section&nbsp;13 or 15(d) of the Securities Exchange Act of 1934
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  	Date of Report (Date of Earliest Event Reported):
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  	&nbsp;
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  	March 31, 2006
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  	KOMAG, INCORPORATED
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  <BR>__________________________________________<BR>
  	(Exact name of registrant as specified in its charter)
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  	Delaware
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  	0-16852
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  	94-2914864
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  _____________________<BR>
  	(State or other jurisdiction
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  _____________<BR>
  	(Commission
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  ______________<BR>
  	(I.R.S. Employer
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  	of incorporation)
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  	File Number)
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  	Identification No.)
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  	1710 Automation Parkway, San Jose, California
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  	95131
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  _________________________________<BR>
  	(Address of principal executive offices)
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  ___________<BR>
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  	Registrant&#146;s telephone number, including area code:
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  	408-576-2000
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  	Not Applicable
  <BR>______________________________________________<BR>
  	Former name or former address, if changed since last report
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  	&nbsp;
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  <!-- CoverPageRegistrant END --><P><FONT SIZE="2">
  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:</FONT>
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  <P><FONT SIZE="2">
  [&nbsp;&nbsp;]&nbsp;&nbsp;Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))<br>
  [&nbsp;&nbsp;]&nbsp;&nbsp;Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))<br>
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  	Item 1.01 Entry into a Material Definitive Agreement.
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            On March 31, 2006, Komag, Incorporated and Komag USA (Malaysia) Sdn (collectively, "Komag") entered into a strategic supply agreement (the "Agreement") with Hitachi Global Storage Technologies ("Hitachi GST"). The Agreement requires that Komag supply and Hitachi GST purchase certain specified media volumes, subject to certain terms and conditions, and that Komag add certain production capacity to meet such purchase requirements.  Komag&#x2019;s supply obligations and Hitachi GST&#x2019;s purchase obligations under the Agreement are for an initial period through December 2009, subject to certain extension and renewal periods. A copy of the press release announcing the Agreement is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference. <br><br>     The above description of the Agreement is qualified in its entirety by reference to the full text of the Agreement, a copy of which will be filed as an exhibit to the Registrant&#x2019;s quarterly report on Form 10-Q for the period ended April 2, 2006. <br>
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  	Item 9.01 Financial Statements and Exhibits.
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  (c) Exhibits.<br><br>The following exhibit is furnished herewith:<br><br>Exhibit No.	Description<br><br>99.1		Press Release of Komag, Incorporated dated April 5, 2006<br>
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  	SIGNATURES
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  	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.
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  	KOMAG, INCORPORATED
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  	&nbsp;&nbsp;
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  <I>
  	April 5, 2006
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  	By:
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  <I>
  	Kathleen A. Bayless
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  <I>
  	Name: Kathleen A. Bayless
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  <I>
  	Title: Senior Vice President, Chief Financial Officer
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  	Exhibit&nbsp;Index
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  	Exhibit No.
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  	Description
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  	99.1
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  	&nbsp;
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  Press Release of Komag, Incorporated dated April 5, 2006
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metadata_documents: [{"type": "8-K", "sequence": "1", "filename": "htm_11490.htm", "description": "LIVE FILING", "secsgml_size_bytes": 10907}]
metadata_filer: {"company-data": {"conformed-name": "KOMAG INC /DE/", "cik": "0000813347", "assigned-sic": "3695", "irs-number": "942914864", "state-of-incorporation": "DE", "fiscal-year-end": "0102"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "000-16852", "film-number": "06742208"}, "business-address": {"street1": "1710 AUTOMATION PWY", "city": "SAN JOSE", "state": "CA", "zip": "95131", "phone": "4085762000"}, "mail-address": {"street1": "1710 AUTOMATION PWY", "city": "SAN JOSE", "state": "CA", "zip": "95131"}}
text: KOMAG, INCORPORATED (Form: 8-K)
  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
  Date of Report (Date of Earliest Event Reported):
  March 31, 2006
  KOMAG, INCORPORATED
  __________________________________________
  (Exact name of registrant as specified in its charter)
  Delaware
  0-16852
  94-2914864
  _____________________
  (State or other jurisdiction
  _____________
  (Commission
  ______________
  (I.R.S. Employer
  of incorporation)
  File Number)
  Identification No.)
  1710 Automation Parkway, San Jose, California
  95131
  _________________________________
  (Address of principal executive offices)
  ___________
  (Zip Code)
  Registrant's telephone number, including area code:
  408-576-2000
  Not Applicable
  ______________________________________________
  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))
  Top of the Form
  Item 1.01 Entry into a Material Definitive Agreement.
  On March 31, 2006, Komag, Incorporated and Komag USA (Malaysia) Sdn (collectively, "Komag") entered into a strategic supply agreement (the "Agreement") with Hitachi Global Storage Technologies ("Hitachi GST"). The Agreement requires that Komag supply and Hitachi GST purchase certain specified media volumes, subject to certain terms and conditions, and that Komag add certain production capacity to meet such purchase requirements.  Komag's supply obligations and Hitachi GST's purchase obligations under the Agreement are for an initial period through December 2009, subject to certain extension and renewal periods. A copy of the press release announcing the Agreement is attached as Exhibit 99.1 to this Current Report on Form 8-K and is incorporated herein by reference.
  The above description of the Agreement is qualified in its entirety by reference to the full text of the Agreement, a copy of which will be filed as an exhibit to the Registrant's quarterly report on Form 10-Q for the period ended April 2, 2006.
  Item 9.01 Financial Statements and Exhibits.
  (c) Exhibits.
  The following exhibit is furnished herewith:
  Exhibit No.	Description
  99.1		Press Release of Komag, Incorporated dated April 5, 2006
  Top of the Form
  SIGNATURES
  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.
  KOMAG, INCORPORATED
  April 5, 2006
  By:
  Kathleen A. Bayless
  Name: Kathleen A. Bayless
  Title: Senior Vice President, Chief Financial Officer
  Top of the Form
  Exhibit Index
  Exhibit No.
  Description
  99.1
  Press Release of Komag, Incorporated dated April 5, 2006