POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby authorizes
Rainer Growitz, R. Gregory Miller and Ronald van Veen of WJ Communications
Inc. (the "Company"), singularly, to execute for and on behalf of
the undersigned, in the undersigned's capacity as a Director or
Officer of the Company, Forms 3, 4 and 5, and any amendments
thereto, and cause such form(s) to be filed with the United States
Securities and Exchange Commission pursuant to Section 16(a) of
the Securities Act of 1934, relating to the undersigned's beneficial
ownership of securities in the Company.  The undersigned hereby grants
to each such attorney-in-fact full power and authority to do and
perform any and every act and thing whatsoever requisite, necessary,
or proper to be done in the exercise of any of the rights and powers
herein granted, as fully to all intents and purposes as the undersigned
might or could do if personally present, with full power of substitution
or revocation, hereby ratifying and confirming all that such
attorney-in-fact, or such attorney-in-fact's substitute or substitutes,
shall lawfully do or cause to be done by virtue of this power of attorney
and the rights and powers herein granted.  The undersigned acknowledges
that the foregoing attorneys-in-fact, in serving in such capacity at the
request of the undersigned, are not assuming, nor is the Company assuming,
any of the undersigned's responsibilities to comply with Section 16 of
the Securities Exchange Act of 1934.This Power of Attorney shall remain
in full force and effect until the undersigned is no longer required to
file Forms 3, 4 and 5 with respect to the undersigned's holdings of, and
transactions in, securities issued by the Company, unless earlier revoked
by the undersigned in a signed writing delivered to the foregoing
attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has cause this Power of Attorney to
be executed as of this 1st day of May 2007.

/s/ Angelos J. Dassios