RxSight, Inc.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 14A

Proxy Statement Pursuant to Section 14(a) of the Securities

Exchange Act of 1934

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Filed by a Party other than the Registrant ☐

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☐ Preliminary Proxy Statement

☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2))

☒ Definitive Proxy Statement

☐ Definitive Additional Materials

☐ Soliciting Material under §240.14a-12

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To the Stockholders of RxSight, Inc:

I am pleased to invite you to attend the 2026 Annual Meeting of Stockholders (the “Annual Meeting”) of RxSight, Inc., a Delaware corporation (“RxSight” or the “Company”), which will be held virtually on Tuesday, June 16, 2026 at 8:00 a.m. Pacific Time. The Annual Meeting will be held in a virtual format via live webcast this year which affords the same rights and opportunities as participating at an in-person meeting. You will be able to attend the Annual Meeting virtually by visiting www.proxydocs.com/RXST, where you will be able to listen to the meeting live, submit questions and vote online by entering the control number located on your proxy card. We believe a virtual meeting provides expanded access, improves communication, enables increased stockholder attendance and participation and provides cost savings for our stockholders and the Company.

The attached Notice of Annual Meeting of Stockholders and Proxy Statement contain details of the business to be conducted at the Annual Meeting. Stockholders of record as of the close of business on April 21, 2026 may access the proxy materials or request that a printed set of the proxy materials be sent to them by following the instructions in the Notice of Internet Availability. The Notice of Internet Availability also explains how you may request that we send future proxy materials to you in printed form by mail. Your election to receive proxy materials in printed form by mail will remain in effect until you terminate it.

Whether or not you virtually attend the Annual Meeting, it is important that your shares be represented and voted at the meeting. Therefore, we urge you to promptly vote and submit your proxy via the Internet, by phone, or by signing, dating and returning the proxy card that you requested per the instructions in the Notice of Internet Availability. If you decide to virtually attend the Annual Meeting, you will be able to change your vote, revoke your proxy or vote electronically at the Annual Meeting.

On behalf of the Company’s Board of Directors, we would like to thank you for your continued support of and interest in RxSight and look forward to receiving your proxy.

100 Columbia

Aliso Viejo, CA 92656

NOTICE OF ANNUAL MEETING OF STOCKHOLDERS

YOUR VOTE IS IMPORTANT. Whether or not you plan to attend the Annual Meeting virtually, we urge you to submit your vote via the Internet, telephone or mail as soon as possible to ensure your shares are represented. For additional instructions for each of these voting options, please refer to the Notice of Internet Availability and the proxy statement. Returning the proxy does not deprive you of your right to attend the Annual Meeting virtually and to change your vote, revoke your proxy or vote electronically at the Annual Meeting. The proxy statement explains proxy voting and the matters to be voted on in more detail.

Important Notice Regarding the Availability of Proxy Materials for the Annual Meeting to Be Held on Tuesday, June 16, 2026. Our proxy statement and Annual Report to Stockholders are being made available on or about April 28, 2026 on our investor relations website at https://investors.rxsight.com/financial-information/sec-filings. We are providing access to our proxy materials over the Internet under the rules adopted by the Securities and Exchange Commission (the “SEC”).

The Notice of Internet Availability containing instructions on how to access our proxy statement, notice of annual meeting, form of proxy card and our annual report, is first being sent or given on or about April 28, 2026 to all stockholders entitled to vote at the Annual Meeting.

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TABLE OF CONTENTS

PROXY STATEMENT

FOR THE 2026 ANNUAL MEETING OF STOCKHOLDERS

To Be Held Virtually at 8:00 a.m. Pacific Time on Tuesday, June 16, 2026

This proxy statement and the form of proxy card are furnished in connection with the solicitation of proxies by our Board of Directors (the “Board”) for use at the 2026 annual meeting of stockholders of RxSight, Inc. (the “Annual Meeting”), and any postponements, adjournments or continuations thereof. The Annual Meeting will be held on Tuesday, June 16, 2026 at 8:00 a.m. Pacific Time virtually via live webcast. You will be able to attend the Annual Meeting virtually by visiting www.proxydocs.com/RXST, where you will be able to listen to the meeting live, submit questions and vote online after entering the control number listed on your Notice of Internet Availability of Proxy Materials (the “Notice of Internet Availability”) or proxy card.

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