Exhibit 23.2

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the use in this Amendment No. 3 to Registration Statement No. 333-174925 on Form S-1 of our report dated April 29, 2011 (June 15, 2011 as to Note 15) relating to the consolidated financial statements of Enphase Energy, Inc. appearing in the Prospectus, which is part of this Registration Statement.

We also consent to the reference to us under the heading “Experts” in such Prospectus.

/s/ DELOITTE & TOUCHE LLP

San Francisco, California

September 23, 2011