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

October 27, 2011 (October 27, 2011)

Date of Report (Date of earliest event reported)

LOGO

Pinnacle Data Systems, Inc.

(Exact Name of Registrant as Specified in its Charter)

Ohio

001-16103

31-1263732

(State or Other Jurisdiction

of Incorporation)

(Commission

File Number)

(IRS Employer

Identification No.)

6600 Port Road

Groveport, Ohio 43125

(Address of principal executive offices)

(614) 748-1150

(Registrant’s Telephone Number, Including Area Code)

NO CHANGE

(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))

Item 2.02

Results of Operations and Financial Condition

On October 27, 2011, Pinnacle Data Systems, Inc. issued a press release and other financial information regarding its results for the third quarter and nine months ended September 30, 2011. The press release and other financial information are attached hereto as Exhibit 99.1.

Item 9.01

Financial Statements and Exhibits

(d)

Exhibit Index

99.1

Press Release of Pinnacle Data Systems, Inc. dated October 27, 2011

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.

PINNACLE DATA SYSTEMS, INC.

(Registrant)

/s/ Nicholas J. Tomashot

Nicholas J. Tomashot, Chief Financial Officer

Dated: October 27, 2011

PINNACLE DATA SYSTEMS INC 8-K