Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We hereby consent to the incorporation by reference in the Registration Statement on Form S‑8 (No. 333-143517) of Spire Corporation of our report dated June 21, 2012 relating to the financial statements of Spire Corporation 401(k) Profit Sharing Plan, which appears in this Form 11‑K.
/s/ Moody, Famiglietti and Andronico, LLP
MOODY, FAMIGLIETTI AND ANDRONICO, LLP
Tewksbury, Massachusetts
June 21, 2012