EXHIBIT 31.1 

CERTIFICATION OF PRINCIPAL EXECUTIVE OFFICER 

PURSUANT TO SECTION 302 OF THE 

SARBANES-OXLEY ACT OF 2002 

I, Andrew G. Sculley, certify that: 

1.    I have reviewed this Amendment No. 2 to the annual report on Form 10-K/A of eMagin Corporation.

2.    Based on my knowledge, this Amendment No. 2 to the annual report on Form 10-K/A does not contain any untrue statement of a material fact or omit to state a material fact necessary to make the statements made, in light of the circumstances under which such statements were made, not misleading with respect to the periods covered by this report;

3.    Based on my knowledge, the financial statements, and other financial information included in this report, fairly present in all material respects the financial condition, results of operations and cash flows of the registrant as of, and for, the periods presented in this report;

Dated: January 30, 2020	By:	/s/ Andrew G. Sculley
		Andrew G. Sculley
		Chief Executive Officer
		(Principal Executive Officer)