<HTML>
<HEAD>
<TITLE>sv8</TITLE>
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<BODY bgcolor="#FFFFFF">
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<DIV style="font-family: 'Times New Roman',Times,serif">

<DIV align="center" style="font-size: 10pt; margin-top: 6pt">As filed with the Securities and Exchange Commission on April 5, 2011
</DIV>


<DIV align="right" style="font-size: 10pt; margin-top: 12pt">Registration No.&nbsp;333-<u>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</u>
</DIV>


<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt; margin-top: 3pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 1pt solid black; font-size: 1pt">&nbsp;</DIV>




<DIV align="center" style="font-size: 14pt; margin-top: 12pt"><B>UNITED STATES<BR>
SECURITIES AND EXCHANGE COMMISSION</B>
</DIV>

<DIV align="center" style="font-size: 12pt"><B>Washington, D.C. 20549</B>
</DIV>

<DIV align="center" style="font-size: 12pt"><B><DIV align="center"><DIV style="FONT-size: 3pt; margin-top: 16pt; width: 26%; border-top: 1px solid #000000">&nbsp;</DIV></DIV></B>
</DIV>


<DIV align="Center" style="font-size: 18pt; margin-top: 6pt"><B>FORM S-8</B>
</DIV>

<DIV align="center" style="font-size: 12pt; margin-top: 12pt"><B>REGISTRATION STATEMENT<BR>
Under<BR>
the Securities Act of 1933</B>
</DIV>

<DIV align="center" style="font-size: 24pt; margin-top: 12pt"><B>FSI International, Inc.</B>
</DIV>

<DIV align="center" style="font-size: 24pt; margin-top: 0pt"><B><DIV style="width: 100%; border-bottom: 1px solid #000000; FONT-size: 1px">&nbsp;</DIV></B>
</DIV>

<DIV align="center" style="font-size: 10pt">(Exact name of registrant as specified in its charter)</DIV>


<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="47%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="47%">&nbsp;</TD>
</TR>
<TR></TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD align="center" valign="top"><B>Minnesota</B>
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top"><B>41-1223238</B></TD>
</TR>
<TR style="font-size: 1px">
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;
</TD>
    <TD style="border-top: 1px solid #000000">&nbsp;</TD>
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">(State or other jurisdiction <BR>
of incorporation)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(IRS Employer<BR>
Identification No.)</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="47%">&nbsp;</TD>
    <TD width="5%">&nbsp;</TD>
    <TD width="47%">&nbsp;</TD>
</TR>
<TR></TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD align="center" valign="top"><B>3455 Lyman Boulevard <BR>
Chaska, Minnesota</B>
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="Bottom"><B>55318</B></TD>
</TR>
<TR style="font-size: 1px">
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;
</TD>
    <TD style="border-top: 1px solid #000000">&nbsp;</TD>
    <TD align="center" valign="top" style="border-top: 1px solid #000000">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD align="center" valign="top">(Address of principal executive offices)
</TD>
    <TD>&nbsp;</TD>
    <TD align="center" valign="top">(Zip Code)</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 12pt"><B>FSI INTERNATIONAL, INC. 2008 OMNIBUS STOCK PLAN<BR>
AND</B><BR>
<font style="border-bottom: 1px solid #000000"><B>FSI INTERNATIONAL, INC. EMPLOYEES STOCK PURCHASE PLAN</B></font><BR>
(Full title of the plans)</DIV>

<DIV align="center" style="font-size: 10pt; margin-top: 12pt"><B>DONALD S. MITCHELL<BR>
CHAIRMAN AND CHIEF EXECUTIVE OFFICER<BR>
FSI INTERNATIONAL, INC.<BR>
3455 LYMAN BOULEVARD<BR>
CHASKA, MINNESOTA 55318</B><BR>
<DIV style="width: 100%; border-bottom: 1px solid #000000; FONT-size: 1px">&nbsp;</DIV></DIV>

<DIV align="center" style="font-size: 10pt">(Name and address of agent for service)</DIV>


<DIV align="center" style="font-size: 10pt; margin-top: 12pt"><B>(952)&nbsp;448-5440</B><BR>
<DIV style="width: 100%; border-bottom: 1px solid #000000; FONT-size: 1px">&nbsp;</DIV></DIV>

<DIV align="center" style="font-size: 10pt">(Telephone number, including area code, of agent for service)</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">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 the definitions of &#147;large accelerated
filer,&#148; &#147;accelerated filer&#148; and &#147;smaller reporting company&#148; in Rule&nbsp;12b-2 of the Exchange Act.
</DIV>


<TABLE width="100%" style="FONT-size: 10pt; margin-top: 0pt">
<TR>
<TD><b>Large Accelerated Filer</b>&nbsp;<FONT style="font-family: Wingdings">&#111;</FONT></TD>
<TD align="center"><b>Accelerated Filer</b>&nbsp;<FONT style="font-family: Wingdings">&#254;</FONT>&nbsp;</TD>
<TD align="center"><br><b>Non-accelerated Filer</b>&nbsp;<FONT style="font-family: Wingdings">&#111;</FONT>
<BR><b>(Do not check if a smaller reporting company)</b></TD>
<TD align="right"><b>Smaller Reporting Company</b>&nbsp;<FONT style="font-family: Wingdings">&#111;</FONT></TD>
</TR>
</TABLE>




<DIV align="center" style="font-size: 10pt; margin-top: 12pt">CALCULATION OF REGISTRATION FEE
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom" style="font-size: 1pt">
    <TD width="1%">&nbsp;</TD>
    <TD width="32%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD><!-- VRule -->
    <TD width="2%">&nbsp;</TD>
    <TD width="14%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD><!-- VRule -->
    <TD width="2%">&nbsp;</TD>
    <TD width="30%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD><!-- VRule -->
    <TD width="2%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD><!-- VRule -->
    <TD width="2%">&nbsp;</TD>
    <TD width="3%">&nbsp;</TD>

    <TD width="1%">&nbsp;</TD>
</TR><TR style="font-size: 1px" valign="bottom">
    <TD nowrap align="left" colspan="15" style="border-bottom: 3px double #000000">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD>&nbsp;</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Proposed</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Proposed</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD>&nbsp;</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">&nbsp;</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Maximum</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Maximum</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD nowrap align="left">Title of Securities</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Amount to be</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Offering Price</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Aggregate</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Amount of</TD>
    <TD width="1%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">    <TD width="1%">&nbsp;</TD>

    <TD nowrap align="left">to be Registered</TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Registered <SUP style="FONT-size: 85%; vertical-align: text-top">(1)</SUP></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Per Share <SUP style="FONT-size: 85%; vertical-align: text-top">(2)</SUP></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Offering Price <SUP style="FONT-size: 85%; vertical-align: text-top">(2)</SUP></TD>
    <TD style="border-right: 2px solid #000000">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center">Registration Fee</TD>
    <TD width="1%">&nbsp;</TD>
</TR>

<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD width="1%" style="border-top: 2px solid #000000">&nbsp;</TD>
                    <TD style="border-top: 2px solid #000000"><DIV style="margin-left:15px; text-indent:-15px">Common Stock, no par value</DIV></TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD align="center" valign="bottom" style="border-top: 2px solid #000000">1,500,000 Shares</TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD align="center" valign="bottom" style="border-top: 2px solid #000000" nowrap>$4.46</TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD align="center" valign="bottom" style="border-top: 2px solid #000000" nowrap>$6,690,000</TD>
    <TD style="border-right: 2px solid #000000; border-top: 2px solid #000000">&nbsp;</TD>
    <TD style="border-top: 2px solid #000000">&nbsp;</TD>
    <TD width="1%" style="border-top: 2px solid #000000">$776.71</TD>
</TR>



<TR style="font-size: 1px" valign="bottom">
    <TD nowrap align="left" colspan="15" style="border-top: 3px double #000000">&nbsp;</TD>
</TR>

<!-- End Table Body -->
</TABLE>
</DIV>


<DIV align="left">
<DIV style="font-size: 3pt; margin-top: 3pt; width: 18%; border-top: 0px solid #000000">&nbsp;</DIV>
</DIV>

<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">
<TR>
    <TD width="3%"></TD>
    <TD width="1%"></TD>
    <TD width="96%"></TD>
</TR>

<TR valign="top">
    <TD nowrap align="left"><SUP style="FONT-size: 85%; vertical-align: text-top">(1)</SUP>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD> This Registration Statement relates to an additional 500,000 shares of Common
Stock to be offered under the registrant&#146;s 2008 Omnibus Stock Plan, for which 2,000,000 shares
were registered under Registration Statements on Form&nbsp;S-8 (Nos. 333-149852, 333-158517 and
333-165955). This Registration Statement also relates to an additional 1,000,000 shares of
Common Stock to be offered under the registrant&#146;s Employees Stock Purchase Plan, for which
5,300,000 shares were registered under Registration Statements on Form&nbsp;S-8 (Nos. 33-33647,
33-39920, 33-46296, 33-77852, 333-19677, 333-50991, 333-96275, 333-61164, 333-104088,
333-113735, 333-122729, 333-149852, 333-158517 and 333-165955).</TD>
</TR>

<TR style="font-size: 3pt"><TD>&nbsp;</TD></TR>

<TR valign="top">
    <TD nowrap align="left"><SUP style="FONT-size: 85%; vertical-align: text-top">(2)</SUP>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD> Estimated solely for the purpose of calculating the registration fee under Rules
457(c) and (h)(1) under the Securities Act of 1933, based on the average of the high and low
sale prices per share of the registrant&#146;s Common Stock on April&nbsp;4, 2011 as reported on the
Nasdaq Global Market.</TD>
</TR>

</TABLE>
 <DIV style="width: 100%; border-bottom: 1pt solid black; margin-top: 10pt; font-size: 1pt">&nbsp;</DIV>
<DIV style="width: 100%; border-bottom: 2pt solid black; font-size: 1pt">&nbsp;</DIV>


<P align="center" style="font-size: 10pt"><!-- Folio -->&nbsp;<!-- /Folio -->
</DIV>

<!-- PAGEBREAK -->
<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>
<DIV style="font-family: 'Times New Roman',Times,serif">






<DIV align="center" style="font-size: 10pt; margin-top: 18pt">EXPLANATORY NOTE
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 6pt">This Registration Statement on Form S-8 is being filed for the purpose of registering an additional
500,000 shares of the registrant&#146;s Common Stock to be issued pursuant to the registrant&#146;s 2008
Omnibus Stock Plan, as amended and restated. This Registration Statement also relates to the
registration of an additional 1,000,000 shares of the registrant&#146;s Common Stock to be issued
pursuant to the registrant&#146;s Employees Stock Purchase Plan, as amended and restated. In accordance
with Section&nbsp;E of the General Instructions to Form S-8, the following Registration Statements on
Form S-8 relating to the 2008 Omnibus Stock Plan and the Employees Stock Purchase Plan previously
filed with the Securities and Exchange Commission (the &#147;SEC&#148;) are incorporated into this
Registration Statement by reference to the registrant&#146;s Registration Statements on Form&nbsp;S-8 (Nos.
33-33647, 33-39920, 33-46296, 33-77852, 333-19677, 333-50991, 333-96275, 333-61164, 333-104088,
333-113735, 333-122729, 333-149852, 333-158517 and 333-165955).
</DIV>


<DIV align="Center" style="font-size: 10pt; margin-top: 18pt"><B>PART II-INFORMATION REQUIRED IN THE REGISTRATION STATEMENT</B>
</DIV>

<DIV align="left" style="font-size: 10pt; margin-top: 12pt"><B>Item&nbsp;8. Exhibits</B>
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="8%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="90%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">
    <TD nowrap align="left" style="border-bottom: 1px solid #000000">Exhibit</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" style="border-bottom: 1px solid #000000">Description</TD>
</TR>

<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">5
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Opinion of Faegre &#038; Benson LLP.</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of Faegre &#038; Benson LLP (included in Exhibit&nbsp;5).</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of KPMG LLP, Independent Registered Public Accounting Firm.</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">24
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Powers of Attorney of directors.</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">99.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">FSI International, Inc. 2008 Omnibus Stock Plan, as amended and restated.</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">99.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">FSI International, Inc. Employees Stock Purchase Plan, as amended
and restated.</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>


<P align="center" style="font-size: 10pt"><!-- Folio -->2<!-- /Folio -->
</DIV>

<!-- PAGEBREAK -->
<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>

<DIV style="font-family: 'Times New Roman',Times,serif">


<DIV align="center" style="font-size: 10pt; margin-top: 18pt">SIGNATURES
</DIV>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it
has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and
has duly caused this Registration Statement to be signed on its behalf by the undersigned,
thereunto duly authorized, in the City of Chaska, State of Minnesota, on April&nbsp;5, 2011.
</DIV>

<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">FSI INTERNATIONAL, INC.<BR>
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">By&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">/s/ Donald S. Mitchell
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Donald S. Mitchell&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Chairman and Chief Executive Officer&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>
<TR>
    <TD colspan="5">&nbsp;</TD>
</TR>
</TABLE>


<DIV align="left" style="font-size: 10pt; margin-top: 6pt">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has
been signed on April&nbsp;5, 2011 by the following persons in the capacities indicated:
</DIV>
<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="35%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="55%">&nbsp;</TD>
</TR>

<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">/s/ Donald S. Mitchell
<DIV style="width: 100%; border-bottom: 1px solid #000000; FONT-size: 1px">&nbsp;</DIV>
Donald S. Mitchell
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Chairman and Chief Executive Officer<br>
(Principal Executive Officer)</TD>
</TR>
<TR valign="bottom"><!-- Blank Space -->
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">&nbsp;</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">/s/ Patricia M. Hollister
<DIV style="width: 100%; border-bottom: 1px solid #000000; FONT-size: 1px">&nbsp;</DIV>
Patricia M. Hollister
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Chief Financial Officer<br>
(Principal Financial and Accounting Officer)</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="14%">&nbsp;</TD>
    <TD width="21%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>

    <TD width="55%">&nbsp;</TD>
</TR>
<TR>
<TD></TD>
<TD></TD>
<TD></TD></TR>
<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">James A. Bernards<br>
Terrence W. Glarner <br>
Donald S. Mitchell <br>
David V. Smith
</DIV></TD>

    <TD align="left" valign="middle"><IMG src="c63874c6387401.gif" alt="(GRAPHIC)"></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="middle">A Majority of the Board of Directors*</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>



<DIV align="left">
<DIV style="font-size: 3pt; margin-top: 16pt; width: 18%; border-top: 1px solid #000000">&nbsp;</DIV>
</DIV>

<TABLE width="100%" border="0" cellpadding="0" cellspacing="0" style="font-size: 10pt">
<TR>
    <TD width="3%"></TD>
    <TD width="1%"></TD>
    <TD width="96%"></TD>
</TR>

<TR valign="top">
    <TD nowrap align="left">*</TD>
    <TD>&nbsp;</TD>
    <TD>Patricia M. Hollister, by signing her name hereto, hereby signs this document on behalf of
each of the above-named officers or directors of FSI International, Inc. pursuant to powers of
attorney duly executed by those persons.</TD>
</TR>

</TABLE>



<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>
<TR>
    <TD valign="top" align="left">&nbsp;</TD>
    <TD colspan="3" align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD valign="top">&nbsp;&nbsp;</TD>
    <TD colspan="2" style="border-bottom: 1px solid #000000" align="left">     /s/ Patricia M. Hollister
&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Patricia M. Hollister&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR><TR>
    <TD align="left">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD colspan="2" align="left">Attorney-in-Fact&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>

</TABLE>

<P align="center" style="font-size: 10pt"><!-- Folio -->3<!-- /Folio -->
</DIV>

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<P><HR noshade><P>
<H5 align="left" style="page-break-before:always">&nbsp;</H5><P>

<DIV style="font-family: 'Times New Roman',Times,serif">


<TABLE width="100%" border="0" cellspacing="0" cellpadding="0" style="font-size: 10pt">
<TR>
    <TD width="48%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="1%">&nbsp;</TD>
    <TD width="35%">&nbsp;</TD>
    <TD width="15%">&nbsp;</TD>
</TR>

</TABLE>

<DIV align="center" style="font-size: 10pt; margin-top: 18pt">INDEX TO EXHIBITS
</DIV>

<DIV align="center">
<TABLE style="font-size: 10pt" cellspacing="0" border="0" cellpadding="0" width="100%">
<!-- Begin Table Head -->
<TR valign="bottom">
    <TD width="8%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="70%">&nbsp;</TD>
    <TD width="2%">&nbsp;</TD>
    <TD width="20%">&nbsp;</TD>
</TR>
<TR style="font-size: 8pt" valign="bottom">
    <TD nowrap align="left" style="border-bottom: 1px solid #000000">Exhibit</TD>
    <TD>&nbsp;</TD>
    <TD nowrap align="center" style="border-bottom: 1px solid #000000">Description</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
</TR>

<!-- End Table Head -->
<!-- Begin Table Body -->
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">5
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Opinion of Faegre &#038; Benson LLP
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top" nowrap>Filed Electronically</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of Faegre &#038; Benson LLP (included in Exhibit&nbsp;5)</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">&nbsp;</TD>
</TR>
<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">23.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Consent of KPMG LLP, Independent Registered Public
Accounting Firm
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Filed Electronically</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">24
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Powers of Attorney of directors
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Filed Electronically</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">99.1
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">FSI International, Inc. 2008 Omnibus Stock Plan, as
amended and restated
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Filed Electronically</TD>
</TR>

<TR valign="bottom">
    <TD valign="top"><DIV style="margin-left:0px; text-indent:-0px">99.2
</DIV></TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">FSI International, Inc. Employees Stock Purchase
Plan, as amended and restated
</TD>
    <TD>&nbsp;</TD>
    <TD align="left" valign="top">Filed Electronically</TD>
</TR>
<!-- End Table Body -->
</TABLE>
</DIV>



<P align="center" style="font-size: 10pt"><!-- Folio -->4<!-- /Folio -->
</DIV>



</BODY>
</HTML>
[{"type": "S-8", "sequence": "1", "filename": "c63874sv8.htm", "description": "FORM S-8", "secsgml_size_bytes": 25281}]
{"company-data": {"conformed-name": "FSI INTERNATIONAL INC", "cik": "0000841692", "assigned-sic": "3559", "irs-number": "411223238", "state-of-incorporation": "MN", "fiscal-year-end": "0831"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-173310", "film-number": "11739853"}, "business-address": {"street1": "3455 LYMAN BLVD.", "city": "CHASKA", "state": "MN", "zip": "55318", "phone": "9524485440"}, "mail-address": {"street1": "3455 LYMAN BLVD.", "city": "CHASKA", "state": "MN", "zip": "55318"}}
sv8
As filed with the Securities and Exchange Commission on April 5, 2011
Registration No. 333-
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
Under
the Securities Act of 1933
FSI International, Inc.
(Exact name of registrant as specified in its charter)
Minnesota
41-1223238
(State or other jurisdiction
of incorporation)
(IRS Employer
Identification No.)
3455 Lyman Boulevard
Chaska, Minnesota
55318
(Address of principal executive offices)
(Zip Code)
FSI INTERNATIONAL, INC. 2008 OMNIBUS STOCK PLAN
AND
FSI INTERNATIONAL, INC. EMPLOYEES STOCK PURCHASE PLAN
(Full title of the plans)
DONALD S. MITCHELL
CHAIRMAN AND CHIEF EXECUTIVE OFFICER
FSI INTERNATIONAL, INC.
3455 LYMAN BOULEVARD
CHASKA, MINNESOTA 55318
(Name and address of agent for service)
(952) 448-5440
(Telephone number, including area code, of agent for service)
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 the definitions of "large accelerated
filer," "accelerated filer" and "smaller reporting company" in Rule 12b-2 of the Exchange Act.
Large Accelerated Filer
o
Accelerated Filer
þ
Non-accelerated Filer
o
(Do not check if a smaller reporting company)
Smaller Reporting Company
o
CALCULATION OF REGISTRATION FEE
Proposed
Proposed
Maximum
Maximum
Title of Securities
Amount to be
Offering Price
Aggregate
Amount of
to be Registered
Registered
(1)
Per Share
(2)
Offering Price
(2)
Registration Fee
Common Stock, no par value
1,500,000 Shares
$4.46
$6,690,000
$776.71
(1)
This Registration Statement relates to an additional 500,000 shares of Common
Stock to be offered under the registrant's 2008 Omnibus Stock Plan, for which 2,000,000 shares
were registered under Registration Statements on Form S-8 (Nos. 333-149852, 333-158517 and
333-165955). This Registration Statement also relates to an additional 1,000,000 shares of
Common Stock to be offered under the registrant's Employees Stock Purchase Plan, for which
5,300,000 shares were registered under Registration Statements on Form S-8 (Nos. 33-33647,
33-39920, 33-46296, 33-77852, 333-19677, 333-50991, 333-96275, 333-61164, 333-104088,
333-113735, 333-122729, 333-149852, 333-158517 and 333-165955).
(2)
Estimated solely for the purpose of calculating the registration fee under Rules
457(c) and (h)(1) under the Securities Act of 1933, based on the average of the high and low
sale prices per share of the registrant's Common Stock on April 4, 2011 as reported on the
Nasdaq Global Market.
EXPLANATORY NOTE
This Registration Statement on Form S-8 is being filed for the purpose of registering an additional
500,000 shares of the registrant's Common Stock to be issued pursuant to the registrant's 2008
Omnibus Stock Plan, as amended and restated. This Registration Statement also relates to the
registration of an additional 1,000,000 shares of the registrant's Common Stock to be issued
pursuant to the registrant's Employees Stock Purchase Plan, as amended and restated. In accordance
with Section E of the General Instructions to Form S-8, the following Registration Statements on
Form S-8 relating to the 2008 Omnibus Stock Plan and the Employees Stock Purchase Plan previously
filed with the Securities and Exchange Commission (the "SEC") are incorporated into this
Registration Statement by reference to the registrant's Registration Statements on Form S-8 (Nos.
33-33647, 33-39920, 33-46296, 33-77852, 333-19677, 333-50991, 333-96275, 333-61164, 333-104088,
333-113735, 333-122729, 333-149852, 333-158517 and 333-165955).
PART II-INFORMATION REQUIRED IN THE REGISTRATION STATEMENT
Item 8. Exhibits
Exhibit
Description
5
Opinion of Faegre & Benson LLP.
23.1
Consent of Faegre & Benson LLP (included in Exhibit 5).
23.2
Consent of KPMG LLP, Independent Registered Public Accounting Firm.
24
Powers of Attorney of directors.
99.1
FSI International, Inc. 2008 Omnibus Stock Plan, as amended and restated.
99.2
FSI International, Inc. Employees Stock Purchase Plan, as amended
and restated.
2
SIGNATURES
Pursuant to the requirements of the Securities Act of 1933, the registrant certifies that it
has reasonable grounds to believe that it meets all of the requirements for filing on Form S-8 and
has duly caused this Registration Statement to be signed on its behalf by the undersigned,
thereunto duly authorized, in the City of Chaska, State of Minnesota, on April 5, 2011.
FSI INTERNATIONAL, INC.
By
/s/ Donald S. Mitchell
Donald S. Mitchell
Chairman and Chief Executive Officer
Pursuant to the requirements of the Securities Act of 1933, this Registration Statement has
been signed on April 5, 2011 by the following persons in the capacities indicated:
/s/ Donald S. Mitchell
Donald S. Mitchell
Chairman and Chief Executive Officer
(Principal Executive Officer)
/s/ Patricia M. Hollister
Patricia M. Hollister
Chief Financial Officer
(Principal Financial and Accounting Officer)
James A. Bernards
Terrence W. Glarner
Donald S. Mitchell
David V. Smith
A Majority of the Board of Directors*
*
Patricia M. Hollister, by signing her name hereto, hereby signs this document on behalf of
each of the above-named officers or directors of FSI International, Inc. pursuant to powers of
attorney duly executed by those persons.
/s/ Patricia M. Hollister
Patricia M. Hollister
Attorney-in-Fact
3
INDEX TO EXHIBITS
Exhibit
Description
5
Opinion of Faegre & Benson LLP
Filed Electronically
23.1
Consent of Faegre & Benson LLP (included in Exhibit 5)
23.2
Consent of KPMG LLP, Independent Registered Public
Accounting Firm
Filed Electronically
24
Powers of Attorney of directors
Filed Electronically
99.1
FSI International, Inc. 2008 Omnibus Stock Plan, as
amended and restated
Filed Electronically
99.2
FSI International, Inc. Employees Stock Purchase
Plan, as amended and restated
Filed Electronically
4