Exhibit 24.1
 
POWER OF ATTORNEY
 
KNOW ALL MEN BY THESE PRESENTS, THAT EACH PERSON WHOSE SIGNATURE APPEARS BELOW CONSTITUTES AND APPOINTS JONG S. WHANG AND BRADLEY C. ANDERSON, AND EACH OF THEM, HIS TRUE AND LAWFUL ATTORNEYS-IN-FACT AND AGENTS, WITH FULL POWER OF SUBSTITUTION AND RESUBSTITUTION, FOR HIM AND IN HIS NAME, PLACE AND STEAD, IN ANY AND ALL CAPACITIES, TO SIGN AMTECH SYSTEMS, INC.’S ANNUAL REPORT ON FORM 10-K FOR THE FISCAL YEAR ENDED SEPTEMBER 30, 2012, AND ANY AND ALL AMENDMENTS TO SUCH ANNUAL REPORT ON FORM 10-K, AND TO FILE THE SAME, WITH ALL EXHIBITS THERETO, AND OTHER DOCUMENTS IN CONNECTION THEREWITH WITH THE SECURITIES AND EXCHANGE COMMISSION, GRANTING UNTO SAID ATTORNEYS-IN-FACT AND AGENTS, AND EACH OF THEM, FULL POWER AND AUTHORITY TO DO AND PERFORM EACH AND EVERY ACT AND THING REQUISITE AND NECESSARY TO BE DONE IN AND ABOUT THE PREMISES, AS FULLY AND TO ALL INTENTS AND PURPOSES AS HE MIGHT OR COULD DO IN PERSON HEREBY RATIFYING AND CONFIRMING ALL THAT SAID ATTORNEYS-IN-FACT AND AGENTS, OR HIS SUBSTITUTE OR SUBSTITUTES, MAY LAWFULLY DO OR CAUSE TO BE DONE BY VIRTUE HEREOF.
 
SIGNATURE
               
TITLE
               
DATE
 
 
 
 
 
/s/ Jong S. Whang
 
Executive Chairman
 
December 6, 2012
Jong S. Whang
 
and Chairman of the Board
 
 
 
 
 
 
 
/s/ Fokko Pentinga
 
Chief Executive Officer
 
December 3, 2012
Fokko Pentinga
 
and President
 
 
 
 
(Principal Executive Officer)
 
 
 
 
 
 
 
/s/ Bradley C. Anderson
 
Executive Vice President – Finance and
 
December 6, 2012
Bradley C. Anderson
 
Chief Financial Officer
 
 
 
 
(Principal Financial Officer)
 
 
 
 
 
 
 
/s/ Robert T. Hass
 
Vice President - Chief Accounting Officer
 
December 6, 2012
Robert T. Hass
 
(Principal Accounting Officer)
 
 
 
 
 
 
 
/s/ Michael Garnreiter
 
Director
 
November 29, 2012
Michael Garnreiter
 
 
 
 
 
 
 
 
 
 
/s/ Alfred W. Giese
 
Director
 
November 28, 2012
Alfred W. Giese
 
 
 
 
 
 
 
 
 
 
/s/ Egbert J.G. Goudena
 
Director
 
November 29, 2012
Egbert J.G. Goudena
 
 
 
 
 
 
 
 
 
 
/s/ Robert F. King
 
Director
 
November 28, 2012
Robert F. King