UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549


FORM 12b-25

NOTIFICATION OF LATE FILING

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SEC FILE NUMBER
1-14120
(Check  

One):
Form 10-K ;     Form 20-F      Form 11-K      Form 10-Q     Form N-SAR     Form N-CSR
For Period Ended: December 31, 2004
Transition Report on Form 10-K
Transition Report on Form 20-F
Transition Report on Form 11-K
Transition Report on Form 10-Q
Transition Report on Form N-SAR
For the Transition Period Ended:                               


        Read Instruction (on back page) Before Preparing Form. Please Print or Type.

Nothing in this form shall be construed to imply that the Commission has verified any information contained herein.

If the notification relates to a portion of the filing checked above, identify the item(s) to which the notification relates:

PART I — REGISTRANT INFORMATION

Blonder Tongue Laboratories, Inc.

Full Name of Registrant

Former Name if Applicable

One Jake Brown Road

Address of Principal Executive Office (Street and Number)

Old Bridge, New Jersey 08857

City, State and Zip Code

PART II – RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

  (a) The reasons described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;

  (b) The subject annual report, semi-annual report, transition report on Form 10-K, Form 20-F, Form 11-K, Form N-SAR or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q, or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and

  (c) The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III – NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10-Q, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

The Registrant is unable, without unreasonable effort or expense, to file its Form 10-K for the year ended December 31, 2004 on a timely basis due to unanticipated demands placed on the Registrant's management and limited financial staff in connection with the preparation of the Registrant's financial statements.

PART IV — OTHER INFORMATION

(1)     Name and telephone number of person to contact in regard to this notification

Gary P. Scharmett, Esquire                                                 (215)                                                  564-8046
(Name)                                                                              (Area Code)                                   (Telephone Number)


(2) Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been filed? If answer is no, identify report(s).

      Yes No

(3) Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof?

Yes No

If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.


Blonder Tongue Laboratories, Inc.

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

    

Date                       March 31, 2005                                                   By    /s/ Eric Skolnik                             
                                                                                                                        Eric Skolnik, Chief Financial Officer

INSTRUCTION: The form may be signed by an executive officer of the registrant of by any other duly authorized representative. The name and title of the person signing the form shall be typed or printed beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other than an executive officer), evidence of the representative’s authority to sign on behalf of the registrant shall be filed with the form.

ATTENTION

Intentional misstatements or omissions of fact constitute Federal Criminal Violations (See 18 U.S.C. 1001).