Exhibit 23.1

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

We consent to the incorporation by reference in Registration Statement No. 333-220326 on Form S-3 and Registration Statement Nos. 333-190614, 333-196840, 333-205642, 333-213065, 333-219874, 333-226821, 333-233209, and 333-233211 on Form S-8 of our reports dated March 2, 2020, relating to the financial statements of Precigen, Inc. (formerly Intrexon Corporation) and the effectiveness of Precigen, Inc.'s internal control over financial reporting appearing in this Annual Report on Form 10-K for the year ended December 31, 2019.

/s/ Deloitte & Touche LLP

Baltimore, Maryland

March 2, 2020