Exhibit 3.1

CERTIFICATE OF INCORPORATION

OF

FULGENT DIAGNOSTICS, INC.

ARTICLE 1

The name of the Corporation is Fulgent Diagnostics, Inc. (the “Corporation”).

ARTICLE 2

The address of the Corporation’s registered office in the State of Delaware is 850 New Burton Road, Suite 201, Dover, Delaware 19904, County of Kent. The name of its registered agent at such address is National Corporate Research, Ltd.

ARTICLE 3

The nature of the business of the Corporation and the objects or purposes to be transacted, promoted or carried on by it are as follows: to engage in any lawful act or activity for which corporations may be organized under the General Corporation Law of the State of Delaware.

ARTICLE 4

A. The total number of shares of all classes of stock that the Corporation is authorized to issue is 201,000,000 shares, consisting of 200,000,000 shares of Common Stock, with a par value of $0.0001 per share, and 1,000,000 shares of Preferred Stock, with a par value of $0.0001 per share.

B. The number of authorized shares of Common Stock may be increased or decreased (but not below the number of shares thereof then outstanding) by the affirmative vote of the holders of shares of stock of the Corporation representing a majority of the votes represented by all of the outstanding shares of stock of the Corporation entitled to vote, irrespective of the provisions of Section 242(b)(2) of the General Corporation Law of the State of Delaware.

C. Any of the shares of Preferred Stock may be issued from time to time in one or more series. Subject to the limitations and restrictions in this Article 4 set forth, the Board of Directors or a committee of the Board of Directors, to the extent permitted by law and the Bylaws of the Corporation or a resolution of the Board of Directors, by resolution or resolutions, is authorized to create or provide for any such series, and to fix the designations, preferences and relative, participating, optional or other special rights, and qualifications, limitations or restrictions thereof, including, without limitation, the authority to fix or alter the dividend rights, dividend rates, conversion rights, exchange rights, voting rights, rights and terms of redemption (including sinking and purchase fund provisions), the redemption price or prices, the dissolution preferences and the rights in respect to any distribution of assets of any wholly unissued series of

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Preferred Stock and the number of shares constituting any such series, and the designation thereof, or any of them and to increase or decrease the number of shares of any series so created, subsequent to the issue of that series but not below the number of shares of such series then outstanding. In case the number of shares of any series shall be so decreased, the shares constituting such decrease shall resume the status which they had prior to the adoption of the resolution originally fixing the number of shares of such series.

D. There shall be no limitation or restriction on any variation between any of the different series of Preferred Stock as to the designations, preferences and relative, participating, optional or other special rights, and the qualifications, limitations or restrictions thereof; and the several series of Preferred Stock may, except as hereinafter in this Article 4 otherwise expressly provided, vary in any and all respects as fixed and determined by the resolution or resolutions of the Board of Directors or by a committee of the Board of Directors, providing for the issuance of the various series; provided, however, that all shares of any one series of Preferred Stock shall have the same designation, preferences and relative, participating, optional or other special rights and qualifications, limitations and restrictions.

E. Except as otherwise required by law, or as otherwise fixed by resolution or resolutions of the Board of Directors with respect to one or more series of Preferred Stock, the entire voting power and all voting rights shall be vested exclusively in the Common Stock, and each stockholder of the Corporation who at the time possesses voting power for any purpose shall be entitled to one (1) vote for each share of such stock standing in his name on the books of the Corporation.

ARTICLE 5

A. The Board of Directors is expressly authorized to adopt, amend and repeal the Bylaws of the Corporation.

B. The stockholders are expressly authorized to adopt, amend and repeal the Bylaws of the Corporation, by the affirmative vote of a majority of the outstanding shares entitled to vote thereon.

ARTICLE 6

A. Elections of directors need not be by written ballot unless the Bylaws of the Corporation shall so provide.

B. The number of directors which shall constitute the Board of Directors shall be fixed exclusively by resolutions adopted by the Board of Directors.

C. Except as otherwise required by law and subject to the rights of the holders of any series of stock with respect to such series of stock, unless the Board of Directors otherwise determines, newly created directorships resulting from any increase in the authorized number of directors or any vacancies on the Board of Directors resulting from the death, resignation, retirement, disqualification, removal from office or other cause shall be filled only by a majority vote of the directors then in office, though less than a quorum, or by a sole remaining director, and not by the stockholders.

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ARTICLE 7

Whenever a compromise or arrangement is proposed between the Corporation and its creditors or any class of them and/or between the Corporation and its stockholders or any class of them, any court of equitable jurisdiction within the State of Delaware may, on the application in a summary way of the Corporation or of any creditor or stockholder thereof, or on the application of any receiver or receivers appointed for the Corporation under the provisions of Section 291 of Delaware General Corporation Law or on the application of trustees in dissolution or of any receiver or receivers appointed for the Corporation under the provisions of Section 279 of Delaware General Corporation Law order a meeting of the creditors or class of creditors, and/or of the stockholders or class of stockholders of the Corporation, as the case may be, to be summoned in such manner as the said court directs. If a majority in number representing three-fourths in value of the creditors or class of creditors, and/or of the stockholders or class of stockholders of the Corporation, as the case may be, agree to any compromise or arrangement and to any reorganization of the Corporation as a consequence of such compromise or arrangement, the said compromise or arrangement and the said reorganization shall, if sanctioned by the court to which the said application has been made, be binding on all the creditors or class of creditors, and/or on all the stockholders or class of stockholders, of the Corporation, as the case may be, and also on the Corporation.

ARTICLE 8

The Corporation reserves the right to amend, alter, change or repeal any provision contained in this Certificate of Incorporation, in the manner now or hereafter prescribed by statute, and all rights conferred upon stockholders herein are granted subject to this reservation.

ARTICLE 9

To the fullest extent permitted by Delaware statutory or decisional law, as amended or interpreted, no director of this Corporation shall be personally liable to the Corporation or its stockholders for monetary damages for breach of fiduciary duty as a director. To the fullest extent permitted by applicable law, the Corporation is required to provide indemnification of (and advancement of expenses to) directors, officers and agents of the Corporation (and any other persons to which applicable law permits the Corporation to provide indemnification) through Bylaw provisions, agreements with such agents or other persons, vote of stockholders or disinterested directors or otherwise in excess of the indemnification and advancement otherwise permitted by such applicable law. If applicable law is amended after approval by the stockholders of this Article 9 to authorize corporate action further eliminating or limiting the personal liability of directors, then the liability of a director to the Corporation shall be eliminated or limited to the fullest extent permitted by applicable law as so amended. No amendment to, or modification or repeal of, this Article 9 shall adversely affect any right or protection of a director of the Corporation existing hereunder with respect to any act or omission occurring prior to such amendment, modification or repeal. This Article 9 does not affect the availability of equitable remedies for breach of fiduciary duties.

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ARTICLE 10

Except as otherwise provided for or fixed by or pursuant to the provisions of this Certificate of Incorporation or any resolution or resolutions of the Board of Directors providing for the issuance of any series of stock having a preference over the Common Stock, no action shall be taken by the stockholders except at an annual or special meeting of stockholders called in accordance with the Bylaws of the Corporation, and no action shall be taken by the stockholders by written consent.

ARTICLE 11

Except for (i) actions in which the Court of Chancery in the State of Delaware concludes that an indispensable party is not subject to the jurisdiction of the Delaware courts, and (ii) actions in which a federal court has assumed exclusive jurisdiction of a proceeding, any derivative action brought by or on behalf of the Corporation, and any direct action brought by a stockholder against the Corporation or any of its directors, officers or other employees, alleging a violation of the Delaware General Corporation Law, the Corporation’s Certificate of Incorporation or Bylaws or breach of fiduciary duties or other violation of Delaware decisional law relating to the internal affairs of the Corporation, shall be brought in the Court of Chancery in the State of Delaware, which shall be the sole and exclusive forum for such proceedings; provided, however, that the Corporation may consent to an alternative forum for any such proceedings upon the approval of the Board of Directors of the Corporation.

ARTICLE 12

The name and mailing address of the sole incorporator is as follows:

I, the undersigned, being the sole incorporator hereinbefore named, for the purpose of forming a corporation pursuant to the General Corporation Law of the State of Delaware, do make this certificate, hereby declaring and certifying that this is my act and deed and the facts herein stated are true, and, accordingly, have hereunto set my hands this 13^th day of May, 2016.

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