Exhibit
10.1


AMENDMENT NO. 2 TO

STOCK PURCHASE AGREEMENT


This AMENDMENT NO. 2 TO STOCK PURCHASE AGREEMENT (this
“Amendment  No. 2 to Stock Purchase
Agreement”), dated July 19, 2007, is made by and among Harbor Acquisition
Corporation, a Delaware corporation (the “Company”), Elmet Technologies, Inc.,
a Delaware corporation (“Elmet”) and the stockholders of Elmet listed on
Schedule A-1 and Schedule A-2 of the Stock Purchase Agreement, as defined
hereafter (the “Stockholders”).


WHEREAS, the parties hereto have entered into that
certain stock purchase agreement, dated as of October 17, 2006, as amended on
February 9, 2007, by and among the Company, Elmet and the Stockholders (the “Stock
Purchase Agreement”), whereby the Company has agreed to buy, and the Stockholders
have agreed to sell, all of the shares of Elmet (other than the Retained
Shares, as defined therein, and the Company Warrants, as defined therein) to
the Company under the terms and conditions set forth therein;


WHEREAS, under the Stock Purchase Agreement, the
Stockholders have appointed Knute C. Albrecht as their true and lawful agent
and attorney-in-fact, referred to therein as the Stockholders’ Representative,
who has the full power of substitution to act, without limitation, in the name
of the Stockholders and to execute all documents on behalf of the Stockholders
in connection with the transactions contemplated in the Stockholder Agreement;
and


WHEREAS, the parties hereto have agreed that the Stock
Purchase Agreement be amended, as set forth herein, to change the date after
which, if the Proxy Statement has not been mailed by such date, any party may
terminate the Stock Purchase Agreement, from June 30, 2007 to August 31, 2007.


NOW, THEREFORE, in consideration of the premises and
of the agreements contained herein, the parties hereto hereby agree as follows:


1.             Amendment No. 2 to
the Stock Purchase Agreement. 
Section 8.1(d) of the Stock Purchase Agreement is hereby amended to
replace “June 30, 2007” in both places it appears with “August 31, 2007.”


2.             Reference to and
Effect on the Stock Purchase Agreement.  Upon the due execution and delivery of this
Amendment No. 2 to Stock Purchase Agreement by the parties hereto, on and after
the date hereof each reference in the Stock Purchase Agreement to the “Agreement”,
“hereunder,” “hereof,” “herein,” or words of like import referring to the Stock
Purchase Agreement shall mean and be a reference to the Stock Purchase
Agreement as amended hereby.  Except as
specifically amended above, the Stock Purchase Agreement shall remain in full
force and effect and is hereby ratified and confirmed.


3.             Execution in
Counterparts.  This Amendment
No. 2 to Stock Purchase Agreement may be executed in one or more counterparts,
and by the different parties 











hereto in separate
counterparts, each of which shall be deemed to be an original, but all of which
taken together shall constitute one and the same agreement, and shall become
effective when one or more counterparts has been signed by each of the parties
hereto and delivered to each of the other parties hereto.


IN WITNESS WHEREOF, the parties have executed this
Amendment No. 2 to Stock Purchase Agreement as of the date set forth above.


	
  

  	
  HARBOR ACQUISITION CORPORATION

  
	
   

  	
   

  	
   

  
	
   

  	
  By:

  	
  /s/ Robert J. Hanks

  
	
   

  	
   

  	
  Robert J. Hanks, Chief Executive Officer

  
	
   

  	
   

  	
   

  
	
   

  	
  ELMET TECHNOLOGIES, INC.

  
	
   

  	
   

  	
   

  
	
   

  	
  By:

  	
  /s/ John S. Jensen

  
	
   

  	
   

  	
  John S. Jensen, President

  
	
   

  	
   

  	
   

  
	
   

  	
  STOCKHOLDERS

  
	
   

  	
   

  	
   

  
	
   

  	
  By:

  	
  /s/ Knute C. Albrecht

  
	
   

  	
   

  	
  Knute C. Albrecht, Attorney-in-Fact