EXHIBIT 23.1

Consent of Independent Registered Public Accounting Firm

We consent to the incorporation by reference in Registration Statements (No. 333-178840, No. 333-130763 and No. 333-91192) on Form S-8 and Registration Statements (No. 333-192856, No. 333-191269, and No. 333-169540) on Form S-3 of The LGL Group, Inc. of our report dated March March 30, 2015, relating to our audit of the consoldidated financial statements as of December 31, 2014 and for the year then ended, which appear in this Annual Report on Form 10-K of The LGL Group, Inc. for the year ended December 31, 2014.

/s/ McGladrey LLP 

Orlando, Florida

March 31, 2015