UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-A FOR REGISTRATION OF CERTAIN CLASSES OF SECURITIES PURSUANT TO SECTION 12(b) OR (g) OF THE SECURITIES EXCHANGE ACT OF 1934 NANOSENSORS, INC ---------------- (Exact name of registrant as specified in its charter) Nevada 200452700 -------------------------- ------------------- (State of incorporation or (I.R Employer organization) Identification No.) 1800 Wyatt Drive, Suite #2. Santa Clara, California 95054 - --------------------------------------------------- ----- (Address of principal executive offices) (Zip Code) Securities to he registered pursuant to Section 12(b) of the Act: Title of each class Name of each exchange on which to be so registered each class is to be registered ------------------- ------------------------------ None None 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. [ ] If this form relates to the registration of a class of securities pursuant to Section 1 2(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: 333-117610 (if applicable) Securities to be registered pursuant to Section 12(g) of the Act: Common Stock, par value $0.001 per share ---------------------------------------- (Title of class) Class A Warrants ---------------- (Title of class) Item 1. Description of Registrant's to be Registered. Information with respect to our common stock and Class A warrants is incorporated herein by reference to "Description of Securities" in the Registration Statement on Form SB-2 (Registration No. 333-117610 (the "Registration Statement"), filed under the Securities Act of 1933, as amended, with the Securities and Exchange Commission (the "Commission"). The Registration Statement will be declared effective by the commission simultaneously with this Registration Statement. Item 2. Exhibits 2.1 Articles of Incorporation of the Registrant (incorporated by reference to Exhibit 3.1 to the Registration Statement on Form SB-2 filed with the Commission on July 23, 2004). 2.2 By-Laws of the Registrant (incorporated by reference to Exhibit 3.2 to the Registration Statement on Form SB-2 filed with the Commission on July 23. 2004). 2.3 Specimen Common Stock Certificate (incorporated by reference to Exhibit 4.1 the Registration Statement on Form SB-2 filed with the Commission on July 23, 2004). 2.4 Specimen Bridge Warrant Certificate (incorporated by reference to Exhibit 4.2 to the Registration Statement on Form SB-2 filed with the Commission on July 23, 2004). 2.5 Specimen Warrant Certificate from Private Placement (incorporated by reference to Exhibit 4.3 to the Registration Statement on Form SB-2 filed with the Commission on July 23, 2004). 2.6 Specimen Placement Agent Unit Purchase Option Certificate from Private Placement (incorporated by reference to Exhibit 4.4 to the Registration Statement on Form SB-2 filed with the Commission on July 23, 2004 and refiled on October 29, 2004). 2 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, thereto duly authorized. Dated: October 29, 2004 NANOSENSORS, INC. By: /s/ Ted Wong -------------------------- Name: Dr. Ted Wong Title: Chief Executive Officer 3 NANOSENSORS, INC. 1800 WYATT DRIVE, SUITE #2 SANTA CLARA, CA 95054 October 29, 2004 Division of Corporation Finance Securities and Exchange Commission 450 Fifth Street, N.W. Washington, D.C. 20549 RE: NANOSENSORS, INC. Dear Ladies and Gentlemen: The undersigned, NanoSensors, Inc. Inc., a Nevada corporation (the "Registrant"), is filing a Registration Statement on Form 8-A (the "Registration Statement") with the Securities and Exchange Commission pursuant to the Securities Exchange Act of 1934, as amended. The Registrant respectfully requests that the effective date of the Registration Statement be accelerated to the same date as the effective date of its Registration Statement on Form SB-2 (No. 333-117610), or as soon thereafter as is practicable. NanoSensors, Inc. By: /s/ Ted Wong --------------------------------- Ted Wong, Chief Executive Officer 4