UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

FORM 8-K

CURRENT REPORT

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

Date of Report (Date of earliest event reported): May 23, 2008

Polypore International, Inc.
(Exact name of Registrant as specified in its charter)

Delaware	1-32266	43-2049334
(State or other	(Commission File	(IRS employer
jurisdiction of incorporation)	Number)	Identification No.)

11430 North Community House Road, Suite 350,
Charlotte, NC
(Address of principal executive offices)

28277

(Zip code)

(704) 587-8409
(Registrant’s telephone number including area code)

Not applicable
(Former name and former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

o Written communications pursuant to Rule 425 under the Securities Act (17 CFR 230.425)

o Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)

o Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))

o Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))

Item 8.01. Other Events.

On May 23, 2008, Polypore International, Inc. (the “Company”) announced the pricing of its follow-on public offering of 7.5 million shares of its common stock of which 3.75 million are primary shares and 3.75 million are secondary shares, at $24.00 per share. The press release is filed as Exhibit 99.1 to this Current Report and is incorporated herein by reference as if set forth in full.

Item 9.01. Financial Statements and Exhibits

(d) Exhibits

99.1 Press Release, dated May 23, 2008.

SIGNATURES

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.

	Polypore International, Inc.

	By:	/s/ Lynn Amos
		Lynn Amos
		Chief Financial Officer

Date: May 23, 2008