Amtech Systems (ASYS)

     Mr. Whang agreed that during the term of his employment agreement he would not engage in certain activities in which he would be competing with us or our subsidiaries. He also agreed that for a period of two years after the end of the term of his employment agreement he would not engage in certain activities in which he would be competing with us or our subsidiaries and he would not own, directly or indirectly, more than a 5% interest in entities which compete with us or our subsidiaries.

Noncompetition

     Mr. Whang agreed that during the term of his employment agreement he would not engage in certain activities in which he would be competing with us or our subsidiaries. He also agreed that for a period of two years after the end of the term of his employment agreement he would not engage in certain activities in which he would be competing with us or our subsidiaries and he would not own, directly or indirectly, more than a 5% interest in entities which compete with us or our subsidiaries.

Noncompetition

     Mr. Whang agreed that during the term of the Employment Agreement he would not engage in certain activities in which he would be competing with the Company or its subsidiaries. He also agreed that for a period of two years after the end of the term of the Employment Agreement he would not engage in certain activities in which he would be competing with the Company or its subsidiaries and he would not own, directly or indirectly, more than a 5% interest in entities which compete with the Company or its subsidiaries.