UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

(Rule 14a-101)

INFORMATION REQUIRED IN PROXY STATEMENT

SCHEDULE 14A INFORMATION

Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

(Amendment No.  )

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Filed by a Party other than the Registrant   o

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o           Definitive Proxy Statement

x          Definitive Additional Materials

o           Soliciting Material Under Rule 14a-12

DEL GLOBAL TECHNOLOGIES CORP.

(Name of Registrant as Specified in Its Charter)

(Name of Persons(s) Filing Proxy Statement, if Other Than the Registrant)

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*** Exercise Your Right to Vote ***

IMPORTANT NOTICE Regarding the Availability of Proxy Materials

DEL GLOBAL TECHNOLOGIES CORP.	Meeting Information Meeting Type:  Annual For holders as of:  November 13, 2009 Date:  January 8, 2010           Time:  10:00 AM EST Location:  OLSHAN GRUNDMAN FROME ROSENZWEIG & WOLOSKY LLP PARK AVENUE TOWER 65 EAST 55TH STREET NEW YORK, NY 10022
DEL GLOBAL TECHNOLOGIES CORP. ATTN: MARK A. ZORKO 50B N. GARY AVE. ROSELLE, IL 60172	You are receiving this communication because you hold shares in the above named company. This is not a ballot. You cannot use this notice to vote these shares. This communication presents only an overview of the more complete proxy materials that are available to you on the Internet. You may view the proxy materials online at www.proxyvote.com or easily request a paper copy (see reverse side). We encourage you to access and review all of the important information contained in the proxy materials before voting.
	See the reverse side of this notice to obtain proxy materials and voting instructions.

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How to Access the Proxy Materials

Proxy Materials Available to VIEW or RECEIVE:

NOTICE AND PROXY STATEMENT                    ANNUAL REPORT ON FORM 10K.

How to View Online:

Have the 12-Digit Control Number available (located on the following page) and visit: www.proxyvote.com.

How to Request and Receive a PAPER or E-MAIL Copy:

If you want to receive a paper or e-mail copy of these documents, you must request one. There is NO charge for requesting a copy. Please choose one of the following methods to make your request:

 1)  BY INTERNET:      www.proxyvote.com

 2)  BY TELEPHONE:   1-800-579-1639

 3)  BY E-MAIL*:         sendmaterial@proxyvote.com

* If requesting materials by e-mail, please send a blank e-mail with the 12-Digit Control Number (located on the following page) in the subject line.

Requests, instructions and other inquiries sent to this e-mail address will NOT be forwarded to your investment advisor. Please make the request as instructed above on or before December 23, 2009 to facilitate timely delivery.

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Please Choose One of the Following Voting Methods

Vote In Person: Many shareholder meetings have attendance requirements including, but not limited to, the possession of an attendance ticket issued by the entity holding the meeting. Please check the meeting materials for any special requirements for meeting attendance. At the Meeting you will need to request a ballot to vote these shares.

Vote By Internet: To vote now by Internet, go to www.proxyvote.com. Have the 12 Digit Control Number available and follow the instructions.

Vote By Mail: You can vote by mail by requesting a paper copy of the materials, which will include a proxy card.

Voting Items

The Board of Directors recommends that you vote FOR the following:
1.	ELECTION OF DIRECTORS:
	The election of the following nominees to the Board of Directors, to serve until the next Annual Meeting of Shareholders and until their respective successors are elected and shall qualify:
	Nominees:
	01) 02) 03)	GERALD M. CZARNECKI JAMES R. HENDERSON GENERAL MERRILL A. MCPEAK	04) 05)  06)	JAMES A. RISHER JOHN J. QUICKE T. SCOTT AVILA
The Board of Directors recommends you vote FOR the following proposal:
2.	TO RATIFY THE APPOINTMENT OF BDO SEIDMAN, LLP AS THE INDEPENDENT REGISTERED PUBLIC ACCOUNTANTS OF THE COMPANY FOR THE FISCAL YEAR ENDING JULY 31, 2010:
DISCRETIONARY AUTHORITY:
In their discretion, the proxies are authorized to vote upon such other and further business as may properly come before the meeting or any postponement or adjournment thereof.