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<SEC-DOCUMENT>0000000000-05-022739.txt : 20061002
<SEC-HEADER>0000000000-05-022739.hdr.sgml : 20061002
<ACCEPTANCE-DATETIME>20050510093144
<PRIVATE-TO-PUBLIC>
ACCESSION NUMBER:		0000000000-05-022739
CONFORMED SUBMISSION TYPE:	UPLOAD
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20050510

FILED FOR:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			ENERGY CONVERSION DEVICES INC
		CENTRAL INDEX KEY:			0000032878
		STANDARD INDUSTRIAL CLASSIFICATION:	MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES [3690]
		IRS NUMBER:				381749884
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0630

	FILING VALUES:
		FORM TYPE:		UPLOAD

	BUSINESS ADDRESS:	
		STREET 1:		2956 WATERVIEW DRIVE
		CITY:			ROCHESTER HILLS
		STATE:			MI
		ZIP:			48309
		BUSINESS PHONE:		248-293-0440

	MAIL ADDRESS:	
		STREET 1:		2956 WATERVIEW DRIVE
		CITY:			ROCHESTER HILLS
		STATE:			MI
		ZIP:			48309

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	ENERGY CONVERSION LABORATORIES INC
		DATE OF NAME CHANGE:	19710603
PUBLIC REFERENCE ACCESSION NUMBER:		0000032878-04-000079
</SEC-HEADER>
<DOCUMENT>
<TYPE>LETTER
<SEQUENCE>1
<FILENAME>filename1.txt
<TEXT>






Mail Stop 0306



May 9, 2005




Mr. Stephan W. Zumsteg
Chief Financial Officer
Energy Conversion Devices, Inc.
2956 Waterview Drive
Rochester Hills, Michigan 48309

	RE:	Energy Conversion Devices, Inc.
		Form 10-K for the fiscal year ended June 30, 2004
		Form 10-Q for the period ending December 31, 2004
		File No. 1-8403

Dear Mr. Zumsteg:

In connection with our financial statement only review of Energy
Conversion Devices, Inc.`s 2004 Form 10-K and subsequent Exchange
Act
filings, we have the following additional accounting comments.



FORM 10-K for the Year Ended June 30, 2004

Item 9A Controls and Procedures - Page 93

1. We recognize your response to our Comment 6 and your
willingness
to revise the ambiguity in future filings.  However, we re-issue
our
comment.  This matter should be addressed via amendment to your
Form
10-K for the Year Ended June 30, 2004.



*    *    *    *


      	As appropriate, please respond to these comments within
10
business days or tell us when you will provide us with a response.
Please furnish a cover letter with your response that keys your
responses to our comments and provides any requested supplemental
information.  Detailed cover letters greatly facilitate our
review.
Please file your cover letter on EDGAR.  Please understand that we
may have additional comments after reviewing your responses to our
comments.


      You may contact Dennis Hult, Staff Accountant, at (202) 942-
2812 or myself if you have questions regarding comments on the
financial statements and related matters.  Please contact me at
(202)
942-1812 with any other questions.  In this regard, do not
hesitate
to contact Angela J. Crane, Accounting Branch Chief, at (202) 942-
1931.

							Sincerely,



							Jay Webb
							Reviewing Accountant

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??

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Stephan W. Zumsteg
Energy Conversion Devices, Inc.
May 6, 2005
Page 2



</TEXT>
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