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

FORM 12b-25

NOTIFICATION OF LATE FILING

(Check one):	X		Form 10-K	Form 20-F	Form 11-K	Form 10-Q	Form 10-D	Form N-SAR	Form N-CSR
		For Period Ended:		September 30, 2009
			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 Instructions (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

Sionix Corporation

Full Name of Registrant

N/A

Former Name if Applicable

2801 Ocean Park Blvd., Suite 339

Address of Principal Executive Office (Street and Number)

Santa Monica, California 90405

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 reason 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 subject distribution report on Form 10-D,or portion thereof, will be filed on or before the fifth calendar day following the prescribed due date; and
X
	(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 the reasons why Forms 10-K, 20-F, 11-K, 10-Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period. (Attach extra Sheets if Needed)

The registrant does not yet have all the information it needs to complete the preparation of its financial statements.

PART IV — OTHER INFORMATION

(1)	Name and telephone number of person to contact in regard to this notification
	David R. Wells	714	678-1000
	(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				X	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				X	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.
See Exhibit A

Sionix Corporation
(Name of Registrant as Specified in Charter)
has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.
Date:	December 29, 2009	By:	/s/ David R. Wells
			David R. Wells, President, Chief Financial Officer and Director

EXHIBIT A

Attachment to 12b-25 Notice

Sionix Corporation

Part IV, Question 3

The registrant is in the process of reviewing previously filed financial information to determine if the information as reported was accurate. Until this review is completed, the registrant will be unable to provide a narrative and quantitative discussion regarding the possible significant change in the registrant's results of operations from the corresponding period for the last fiscal year.