UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, DC 20549

 


FORM 8-A

 


FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES

PURSUANT TO SECTION 12(b) or 12(g) OF THE

SECURITIES EXCHANGE ACT OF 1934

 


RUBICON TECHNOLOGY, INC.

(Exact name of registrant as specified in its charter)

 


 

Delaware   36-4419301
(State of incorporation)   (I.R.S. Employer Identification No.)

 

9931 Franklin Avenue

Franklin Park, Illinois

  60131
(Address of principal executive offices)   (Zip Code)

 


Securities to be registered pursuant to Section 12(b) of the Act:

 

Title of each class

to be so registered

 

Name of exchange on which

each class to be registered

Common Stock, par value $0.001 per share   The NASDAQ Stock Market LLC

If this form relates to the registration of a class of securities pursuant to Section 12(b) of the Exchange Act and is effective pursuant to General Instruction A.(c), check the following box.   x

If this form relates to the registration of a class of securities pursuant to Section 12(g) of the Exchange Act and is effective pursuant to General Instruction A.(d), check the following box.   ¨

Securities Act registration statement file number to which this form relates: 333-145880

Securities to be registered pursuant to Section 12(g) of the Act: None.

 



Item 1. Description of Registrant’s Securities to be Registered.

Rubicon Technology, Inc. (the “Registrant”) hereby incorporates by reference the “Description of Capital Stock” section as set forth in its registration statement on Form S-1, initially filed with the Securities and Exchange Commission on September 5, 2007, as amended (File No. 333-145880). Such description will be included in a form of prospectus subsequently filed by the Registrant pursuant to Rule 424(b) under the Securities Act of 1933, as amended, which prospectus shall be deemed to be incorporated by reference into this registration statement.

Item 2. Exhibits.

Under the “Instructions as to Exhibits” section of Form 8-A, no exhibits are required to be filed because no other securities of the Registrant are registered on the NASDAQ Global Market of The NASDAQ Stock Market LLC and the securities registered hereby are not being registered pursuant to Section 12(g) of the Securities Exchange Act of 1934, as amended.


SIGNATURE

Pursuant to the requirements of Section 12 of the Securities Exchange Act of 1934, the Registrant has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto duly authorized.

 

    RUBICON TECHNOLOGY, INC.
Date: November 13, 2007     By:   /s/ Raja M. Parvez
    Name:   Raja M. Parvez
    Title:   President and Chief Executive Officer