Form 10-Q/A Q3 2013

Large accelerated filer

Accelerated filer

Non-accelerated filer

¨ (Do not check if a smaller reporting company)

Smaller reporting company

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 10-Q/A

(Amendment No. 1)

(Mark One)



x	QUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the quarter ended September 30, 2013



¨	TRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934

For the transition period from to

Commission file number 1-15477

MAXWELL TECHNOLOGIES, INC.

(Exact name of registrant as specified in its charter)



Delaware		95-2390133
(State or other jurisdiction of incorporation or organization)		(I.R.S. Employer Identification No.)

3888 Calle Fortunada, San Diego, California		92123
(Address of principal executive offices)		(Zip Code)

(858) 503-3200

(Registrant’s telephone number, including area code)

Indicate by check mark whether the registrant: (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. YES x NO ¨

Indicate by check mark whether the registrant has submitted electronically and posted on its corporate Web site, if any, every Interactive Data File required to be submitted and posted pursuant to Rule 405 of Regulation S-T (§232.405 of this chapter) during the preceding 12 months (or for such shorter period that the registrant was required to submit and post such files). YES x NO ¨

Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer or a smaller reporting company. See definitions of “large accelerated filer,” “accelerated filer” and “smaller reporting company” in Rule 12b-2 of the Exchange Act.

Indicate by check mark whether the registrant is a shell Company (as defined in Rule 12b-2 of the Act). YES ¨ NO x

The number of shares of the registrant’s Common Stock outstanding as of October 15, 2013 is 29,641,276 shares.

Explanatory Note

We, Maxwell Technologies Inc. ("Maxwell") are filing this Amendment No. 1 (this "Amendment") to our quarterly report on Form 10-Q for the quarterly period ended September 30, 2013 originally filed with the Securities and Exchange Commission on October 24, 2013 (the "Original Filing"), solely to furnish Exhibit 101, consisting of Maxwell's interactive data files.

No other item or disclosure appearing in the Original Filing is affected by this Amendment. This Amendment is presented as of the filing date of the Original Filing and does not reflect events occurring after that date, or modify or update other items or disclosures in the Original Filing.


Item 6.	Exhibits



Exhibit Number		Description of Document

31.1		Certification of Principal Executive Officer pursuant to Rule 13a-14(a) (Section 302 Certification) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. *

31.2		Certification of Principal Financial Officer pursuant to Rule 13a-14(a) (Section 302 Certification) as adopted pursuant to Section 302 of the Sarbanes-Oxley Act of 2002. *

32		Certification of Principal Executive Officer and Principal Financial Officer pursuant to 18 U.S.C. Section 1350 (Section 906 Certification), as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002. *

101		The following financial statements and footnotes from the Maxwell Technologies, Inc. Quarterly Report on Form 10-Q for the quarter ended September 30, 2013 formatted in Extensible Business Reporting Language (XBRL): (i) Condensed Consolidated Balance Sheets; (ii) Condensed Consolidated Statements of Operations; (iii) Condensed Consolidated Statements of Comprehensive Income (Loss) (iv) Condensed Consolidated Statements of Cash Flows; and (v) the Notes to Condensed Consolidated Financial Statements. **


*	Previously filed with the Registrant’s Quarterly Report on From 10-Q for the period ended September 30, 2013, filed with the Securities and Exchange Commission on October 24, 2013 (SEC File No. 001-15477).


**	Filed herewith.

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.



		MAXWELL TECHNOLOGIES, INC.

Date:	October 25, 2013	By:	/s/ David J. Schramm
			David J. Schramm
			President and Chief Executive Officer