UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

Form 6-K

Report of Foreign Private Issuer
Pursuant to Rule 13a-16 or 15d-16
under the Securities Exchange Act of 1934

For the month of April 2026

Commission file number: 001-41482

NEXERA TECHNOLOGIES LTD

(Translation of registrant’s name into English)

7 Mezada St.
Bnei Brak, Israel 5126112
(Address of principal executive offices)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒     Form 40-F ☐

CONTENTS

Press Release

On April 1, 2026, Nexera Technologies Ltd (formerly Jeffs’ Brands Ltd) (the “Company”) issued a press release titled “Nexera Technologies Reports Full Year 2025 Revenue Growth to $16.83 Million Driven by Strong Second Half Performance of $9.85 Million”, a copy of which is furnished as Exhibit 99.1 to this Report of Foreign Private Issuer on Form 6-K (this “Form 6-K”).

Adjustments to Exercise Price

The Company hereby updates that pursuant to Section 2(a) of the Series A Warrants dated January 29, 2024 (the “Series A Warrants”) to purchase ordinary shares, no par value, of the Company (the “Ordinary Shares”), Section 2(a) of the amended and restated warrant to purchase Ordinary Shares, issued in connection with a convertible promissory note, dated January 16, 2025 (the “Note Warrant”) and  Section 2(a) of the warrant to purchase Ordinary Shares issued in connection with a convertible promissory note, dated February 18, 2026 (the “Second Note Warrant”) effective as of April 1, 2026, the exercise price per each whole Ordinary Share issuable upon exercise of the outstanding Series A Warrants, the Note Warrant and the Second Note Warrant was adjusted to $ $1.960112 (subject to any further adjustment as provided therein). No other changes, adjustments or modifications were made to the Series A Warrants, the Note Warrant or the Second Note Warrant.

This Form 6-K is incorporated by reference into the Company’s Registration Statements on Form F-3 (File No. 333-277188, File No. 333-262835, File No. 333-283848, File No. 333-283904, File No. 333-285030, File No. 333-287341 and File No. 333-293607) and Registration Statements on Form S-8 (File No. 333-269119, File No. 333-280459 and File No. 333-291322), to be a part thereof from the date on which this Form 6-K is submitted, to the extent not superseded by documents or reports subsequently filed or furnished.

EXHIBIT INDEX

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

ATTACHMENTS / EXHIBITS

PRESS RELEASE ISSUED BY NEXERA TECHNOLOGIES LTD, DATED APRIL 1, 2026, TITLED "NEXERA TECHNOLOGIES REPORTS FULL YEAR 2025 REVENUE GROWTH TO $16.83 MILLION DRIVEN BY STRONG SECOND HALF PERFORMANCE OF $9.85 MILLION"