EXHIBIT 1

JOINT FILING AGREEMENT

The undersigned hereby agree that the Statement on Schedule 13D with respect to the shares of Common Stock, no par value per share, of  Pro-Dex, Inc. and any further amendments thereto executed by each and any of us shall be filed on behalf of each of us pursuant to and in accordance with the provisions of Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, and further agree that this Agreement of Joint Filing be included as an Exhibit to such joint filing.

This Agreement may be executed simultaneously in any number of counterparts, all of which together shall constitute one and the same instrument.

Date:           November 28, 2012

FARNAM STREET PARTNERS, L.P.
By:	FARNAM STREET CAPITAL, INC.
General Partner
By:	/s/ Raymond E. Cabillot
	Raymond E. Cabillot
	Chief Executive Officer
FARNAM STREET CAPITAL, INC.
By:	/s/ Raymond E. Cabillot
	Raymond E. Cabillot
	Chief Executive Officer
By:	/s/ Raymond E. Cabillot
	Raymond E. Cabillot
By:	/s/ Peter O. Haeg
	Peter O. Haeg