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 29, 2006

Arrhythmia Research Technology, Inc.
(Exact name of issuer as specified in its charter)

Delaware 1-9731 72-0925679
(State or other jurisdiction of Incorporation or organization) (Commission File Number) (I.R.S. Employer Identification Number)

25 Sawyer Passway
Fitchburg, MA 01420

(Address of principal executive offices and zip code)

(978) 345-5000
(Registrant’s telephone number, including area code)

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 (see General Instruction A.2. below):

[   ] 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 March 29, 2006, The Company issued a press release announcing its financial results for the 4th quarter and year ended December 31, 2005. The press release is attached as Exhibit 99.1 to this report.

The information set forth in the above Item 2.02 and the attached Exhibit 99.1 is furnished to, but shall not be deemed “filed” with the Commission for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the Exchange Act), or otherwise incorporated by reference into any filing pursuant to the Securities Act of 1933, as amended, or the Exchange Act, except as otherwise expressly stated in such a filing.

Item 9.01.   Financial Statements and Exhibits

  (c). Exhibits  
 
  Exhibit Number Description
           99.1 Press Release dated March 29, 2006 announcing its financial results for the 4th quarter and year ended December 31, 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, thereunto duly authorized, in the City of Fitchburg, Commonwealth of Massachusetts, on the 29nd day of March 2006.

  ARRHYTHMIA RESEARCH TECHNOLOGY, INC.
  By: /s/ David A. Garrison
  David A. Garrison
  Executive Vice President and
  Chief Financial Officer

Exhibit Index

  Exhibit Number Description
           99.1 Press Release dated March 29, 2006 announcing its financial results for the 4th quarter and year ended December 31, 2005.